Page last updated: 2024-10-29

ketamine and Depressive Disorder, Major

ketamine has been researched along with Depressive Disorder, Major in 627 studies

Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.
ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group.

Depressive Disorder, Major: Disorder in which five (or more) of the following symptoms have been present during the same 2-week period and represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure. Symptoms include: depressed mood most of the day, nearly every daily; markedly diminished interest or pleasure in activities most of the day, nearly every day; significant weight loss when not dieting or weight gain; Insomnia or hypersomnia nearly every day; psychomotor agitation or retardation nearly every day; fatigue or loss of energy nearly every day; feelings of worthlessness or excessive or inappropriate guilt; diminished ability to think or concentrate, or indecisiveness, nearly every day; or recurrent thoughts of death, recurrent suicidal ideation without a specific plan, or a suicide attempt. (DSM-5)

Research Excerpts

ExcerptRelevanceReference
"The benefits of low-dose ketamine for patients with treatment-resistant depression (TRD) and prominent suicidal ideation require further investigation."9.69A Randomized, Double-Blind, Midazolam-Controlled Trial of Low-Dose Ketamine Infusion in Patients With Treatment-Resistant Depression and Prominent Suicidal Ideation. ( Bai, YM; Chen, LF; Chen, MH; Li, CT; Li, WC; Lin, WC; Mao, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
"Whether pretreatment working memory and response inhibition function are associated with the rapid and sustained antisuicidal effect of low-dose ketamine among patients with treatment-resistant depression (TRD) and strong suicidal ideation is unclear."9.69Baseline cognitive function predicts full remission of suicidal symptoms among patients with treatment-resistant depression and strong suicidal ideation after low-dose ketamine infusion. ( Bai, YM; Chen, MH; Li, CT; Lin, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
" However, whether low-dose ketamine infusion alters klotho levels among patients with treatment-resistant depression (TRD) remains unknown."9.69Role of klotho on antidepressant and antisuicidal effects of low-dose ketamine infusion among patients with treatment-resistant depression and suicidal ideation. ( Bai, YM; Chen, MH; Li, CT; Lin, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
" This trial will provide efficacy, safety and health economic data on serial ketamine infusions and thus help inform clinical practice on the potential role of this treatment in the management of depression."9.69Study protocol for Ketamine as an adjunctive therapy for major depression (2): a randomised controlled trial (KARMA-Dep [2]). ( Igoe, A; Jelovac, A; Loughran, O; McCaffrey, C; McDonagh, K; McDonogh, S; McLoughlin, DM; Mohamed, E; O'Neill, C; Shackleton, E; Shanahan, E; Terao, M; Whooley, E, 2023)
"Exploratory, post hoc analysis of data from a randomized clinical trial of ketamine vs midazolam in patients with major depressive disorder (MDD) and clinically significant suicidal ideation examined changes in factor analysis-derived symptom clusters from standard measures of depression (Hamilton Depression Rating Scale, HDRS; Beck Depression Inventory, BDI) and mood disturbance (Profile of Mood States, POMS), and their relationship to severity of suicidal ideation (Beck Scale for Suicidal Ideation; SSI)."9.51Ketamine vs midazolam: Mood improvement reduces suicidal ideation in depression. ( Burke, AK; Grunebaum, MF; Hochschild, A; Keilp, JG; Madden, SP; Mann, JJ, 2022)
" Ketamine has demonstrated rapid and robust improvements in suicidal ideation (SI)."9.51mTORC1 inhibitor effects on rapid ketamine-induced reductions in suicidal ideation in patients with treatment-resistant depression. ( Abdallah, CG; Ahn, KH; Averill, CL; Averill, LA; D'Souza, DC; Duman, RS; Fouda, S; Gueorguieva, R; Krystal, JH; Ranganathan, M; Sanacora, G; Sherif, M; Southwick, SM, 2022)
"Using data from a randomized, double-blind (DB), placebo-controlled trial of esketamine (ESK) in patients with treatment-resistant depression (TRD), we conducted exploratory analyses."9.51Different symptomatic improvement pattern revealed by factor analysis between placebo response and response to Esketamine in treatment resistant depression. ( Kobayashi, H; Ohnishi, T; Wakamatsu, A, 2022)
"This study examined magnetoencephalographic (MEG) correlates of suicidal ideation (SI) and suicide attempt history in patients with treatment-resistant major depression (TRD) at baseline and following subanesthetic-dose ketamine infusion."9.51Magnetoencephalography biomarkers of suicide attempt history and antidepressant response to ketamine in treatment-resistant major depression. ( Ballard, ED; Burton, CR; Gerner, JL; Gilbert, JR; Nugent, AC; Zarate, CA, 2022)
" The present study applies free-water imaging to investigate the relationship between altered peripheral inflammation and WM microstructure and their predictive value in determining response to ketamine treatment in MDD."9.51Association between peripheral inflammation and free-water imaging in Major Depressive Disorder before and after ketamine treatment - A pilot study. ( Cetin-Karayumak, S; Chunga, N; Espinoza, RT; Kubicki, A; Kubicki, M; Langhein, M; Lyall, AE; Mulert, C; Narr, KL; Pasternak, O; Seitz-Holland, J, 2022)
"This posthoc analysis compared the antidepressant and antisuicidal effects of low-dose ketamine infusion with those of repetitive transcranial magnetic stimulation (rTMS) on treatment-resistant depression (TRD)."9.51Comparative study of low-dose ketamine infusion and repetitive transcranial magnetic stimulation in treatment-resistant depression: A posthoc pooled analysis of two randomized, double-blind, placebo-controlled studies. ( Bai, YM; Chen, MH; Cheng, CM; Li, CT; Lin, WC; Su, TP; Tsai, SJ, 2022)
" Intravenous ketamine has been shown to have a rapid but transient antidepressant effect, but there is still lack evidence on the efficacy and safety of intravenous esketamine in reducing suicidal ideation and depressive symptoms in MDD patients with suicidal ideation."9.51The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial. ( Chao, Z; Fu, L; Hu, Z; Lan, X; Li, W; Liu, H; Ning, Y; Wang, C; Ye, Y; Zhang, F; Zhou, Y, 2022)
"Esketamine nasal spray (Spravato) in conjunction with oral antidepressants (ADs) is approved in the European Union, United States, and other markets for treatment-resistant depression (TRD)."9.41Efficacy and safety of fixed doses of intranasal Esketamine as an add-on therapy to Oral antidepressants in Japanese patients with treatment-resistant depression: a phase 2b randomized clinical study. ( Goto, R; Shimizu, H; Shiraishi, A; Takahashi, N; Tominaga, Y; Yamada, A, 2021)
" Previous study showed that ketamine could reduce suicidal ideation (SI), potentially by improving the impaired working memory (WM)."9.41Working memory associated with anti-suicidal ideation effect of repeated-dose intravenous ketamine in depressed patients. ( Chen, X; Hu, Y; Lan, X; Li, H; Liu, W; Ning, Y; Wang, C; Wang, M; Zhan, Y; Zhang, B; Zheng, W; Zhong, X; Zhou, Y, 2021)
"In a randomized, double-blind, placebo-controlled, proof-of-concept trial, 18 depressed subjects with acute suicidal ideation, who required hospitalization, were randomized to either an intravenous ketamine 0."9.34Ketamine for acute suicidal ideation. An emergency department intervention: A randomized, double-blind, placebo-controlled, proof-of-concept trial. ( Domany, Y; McCullumsmith, CB; Shelton, RC, 2020)
"To compare esketamine to placebo, each in addition to standard-of-care treatment, for rapidly reducing major depressive disorder symptoms, including suicidal ideation."9.34Esketamine Nasal Spray for Rapid Reduction of Major Depressive Disorder Symptoms in Patients Who Have Active Suicidal Ideation With Intent: Double-Blind, Randomized Study (ASPIRE I). ( Canuso, CM; Drevets, WC; Fu, DJ; Hough, D; Ionescu, DF; Lane, R; Li, X; Lim, P; Manji, H; Sanacora, G, 2020)
"Twenty-six medicated outpatients with severe major depressive disorder with current, chronic suicidal ideation were randomized in a double-blind fashion to six ketamine infusions (0."9.30Repeat-dose ketamine augmentation for treatment-resistant depression with chronic suicidal ideation: A randomized, double blind, placebo controlled trial. ( Akeju, O; Alpert, JE; Baer, L; Bentley, KH; Brown, EN; Cusin, C; Dording, C; Eikermann, M; Fava, M; Ionescu, DF; Mischoulon, D; Nock, MK; Pavone, KJ; Petrie, SR; Swee, MB; Taylor, N, 2019)
"Compared to placebo, ketamine significantly improved fatigue (p = ."9.30Disentangling the association of depression on the anti-fatigue effects of ketamine. ( Ballard, ED; Farmer, C; Kadriu, B; Saligan, LN; Zarate, CA, 2019)
"Ketamine induces rapid and robust antidepressant effects, and many patients also describe dissociation, which is associated with antidepressant response."9.27Features of dissociation differentially predict antidepressant response to ketamine in treatment-resistant depression. ( Ballard, ED; Brutsche, NE; Farmer, C; Jaso, BA; Luckenbaugh, DA; Niciu, MJ; Park, LT; Shovestul, BJ; Zarate, CA, 2018)
" We tested our hypothesis that ketamine-based anesthesia for ECT results in superior improvement in treatment-resistant MDD outcomes compared with propofol-based anesthesia."9.27Ketamine-based anesthesia improves electroconvulsive therapy outcomes: a randomized-controlled study. ( Balbuena, L; Bi, H; Bowen, R; Gamble, JJ; Prasad, R; Sanjanwala, R; Weisgerber, G, 2018)
"Ketamine is known to rapidly reduce depressive symptoms and suicidal ideation (SI) in patients with major depressive disorder (MDD), but evidence is limited for its acceptability and effectiveness in "real-world" settings."9.27Ketamine augmentation for major depressive disorder and suicidal ideation: Preliminary experience in an inpatient psychiatry setting. ( Belo, S; Castel, S; Levitt, AJ; Mah, L; Orser, B; Schaffer, A; Sinyor, M; Vincent, M; Williams, M; Zarate, C, 2018)
"The N-methyl-D-aspartate receptor antagonist ketamine has rapid onset activity in treatment-resistant depression, post-traumatic stress disorder and obsessive compulsive disorder."9.24Ketamine's dose-related effects on anxiety symptoms in patients with treatment refractory anxiety disorders. ( Anderson-Fahey, B; Glue, P; Gray, A; Harland, S; Le Nedelec, M; McNaughton, N; Medlicott, NJ; Neehoff, S, 2017)
" Anhedonia occurs across psychiatric diagnoses and has been associated with specific neural circuits in response to rapid-acting treatments, such as ketamine."9.24Anhedonia as a clinical correlate of suicidal thoughts in clinical ketamine trials. ( Ameli, R; Ballard, ED; Brutsche, NE; Lally, N; Luckenbaugh, DA; Niciu, MJ; Park, L; Richards, EM; Walls, T; Wills, K; Zarate, CA, 2017)
"This narrative review describes the evolution of ketamine to treat mood disorders and suicidality."9.22Ketamine for treatment of mood disorders and suicidality: A narrative review of recent progress. ( Kritzer, MD; Lai, CS; Masand, PS; Mathew, SJ; Mischel, NA; Szabo, ST; Young, JR, 2022)
" Ketamine, a racemic mixture of the two enantiomers, (R)-ketamine and (S)-ketamine, is an N-methyl-d-aspartate receptor (NMDAR) antagonist and has been shown to have rapid-acting antidepressant properties in patients with treatment-resistant depression (TRD)."9.22Is (R)-ketamine a potential therapeutic agent for treatment-resistant depression with less detrimental side effects? A review of molecular mechanisms underlying ketamine and its enantiomers. ( Antqueviezc, B; Colombo, R; Dalpiaz, G; Ferraz Goularte, J; Paul Géa, L; Ribeiro Rosa, A; Scotton, E; Vasconcelos, MF, 2022)
" Ketamine, a N-methyl-d-aspartate glutamate receptor antagonist, and its enantiomer esketamine rapidly reduce depressive symptoms in depressed patients with current suicidal ideation."9.22Ketamine and esketamine for crisis management in patients with depression: Why, whom, and how? ( Courtet, P; Lengvenyte, A; Olié, E; Strumila, R, 2022)
"We conducted a PRISMA-guided review for relevant randomized controlled trials of racemic or esketamine for unipolar or bipolar major depression from database inception through 2021."9.22Efficacy and safety of racemic ketamine and esketamine for depression: a systematic review and meta-analysis. ( Bahji, A; Vazquez, GH; Zarate, CA, 2022)
"Despite a burgeoning body of literature demonstrating that inflammation is linked to TRD, there is still a lack of comprehensive research on the relationship between proinflammatory biomarkers and ketamine's antidepressant effect on TRD patients."9.22Antidepressant Effect of Ketamine on Inflammation-Mediated Cytokine Dysregulation in Adults with Treatment-Resistant Depression: Rapid Systematic Review. ( Gu, J; Sukhram, SD; Yilmaz, G, 2022)
" We have previously shown that a single dose of ketamine, a glutamate N-methyl-d-aspartate (NMDA) receptor antagonist, is associated with a rapid reduction in depressive symptom severity and SI in patients with treatment-resistant depression."9.20Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial. ( Brallier, JW; Charney, DS; Collins, KA; DeWilde, KE; Goodman, WK; Iacoviello, BM; Iosifescu, DV; Kautz, M; Kim, J; Lapidus, KA; Lener, M; Murrough, JW; Perez, AM; Price, RB; Rodriguez, GJ; Soleimani, L; Stern, JB, 2015)
"To assess the effects - and review the acceptability and tolerability - of ketamine and other glutamate receptor modulators in alleviating the acute symptoms of depression in people with unipolar major depressive disorder."9.12Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder. ( Barnes, A; Cipriani, A; Cowen, PJ; Dean, RL; Hawton, K; Hollingsworth, S; Hurducas, C; Marquardt, T; McShane, R; Smith, R; Spyridi, S; Turner, EH, 2021)
"Ketamine appears to have a therapeutic role in certain mental disorders, most notably depression."9.12Comparative efficacy of racemic ketamine and esketamine for depression: A systematic review and meta-analysis. ( Bahji, A; Vazquez, GH; Zarate, CA, 2021)
"The efficacy of ketamine in reducing suicidal ideation (SI) has been previously reported."9.12The acute antisuicidal effects of single-dose intravenous ketamine and intranasal esketamine in individuals with major depression and bipolar disorders: A systematic review and meta-analysis. ( Carvalho, I; Chen-Li, D; Gill, H; Lee, Y; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Narsi, F; Rodrigues, NB; Rosenblat, JD; Xiong, J, 2021)
"The approval of intranasal esketamine for treatment-resistant depression marks the next step in our understanding of and ability to treat treatment-resistant depression."9.12Intranasal esketamine: From origins to future implications in treatment-resistant depression. ( Brula, AQ; Sanders, B, 2021)
" Esketamine (ESK), an NMDA receptor antagonist able to modulate glutamatergic neurotransmission has been recently developed as an intranasal formulation for treatment-resistant depression (TRD) and for rapid reduction of depressive symptomatology, including suicidal ideation in MDD patients at imminent risk for suicide."9.05An Update on Glutamatergic System in Suicidal Depression and on the Role of Esketamine. ( De Berardis, D; Di Giannantonio, M; Fornaro, M; Fraticelli, S; Kim, YK; Martinotti, G; Orsolini, L; Perna, G; Pompili, M; Serafini, G; Tomasetti, C; Valchera, A; Vellante, F; Volpe, U, 2020)
" Studies of oral ketamine for depression, from case series to randomized clinical trials, were eligible."9.05An Update on the Efficacy and Tolerability of Oral Ketamine for Major Depression: A Systematic Review and Meta-Analysis. ( Frye, MA; Joseph, B; Kung, S; Nuñez, NA; Pahwa, M; Prokop, LJ; Schak, KM; Seshadri, A; Singh, B; Vande Voort, JL, 2020)
"Discovering that the anesthetic drug ketamine has rapidly acting antidepressant effects in many individuals with major depression is one of the most important findings in clinical psychopharmacology in recent decades."9.01Rodent ketamine depression-related research: Finding patterns in a literature of variability. ( Fitzgerald, PJ; Hale, PJ; Polis, AJ; Watson, BO, 2019)
" The primary outcome measures were the suicide items from clinician-administered (the Montgomery-Åsberg Depression Rating Scale [MADRS] or the Hamilton Depression Rating Scale [HAM-D]) and self-report scales (the Quick Inventory of Depressive Symptomatology-Self Report [QIDS-SR] or the Beck Depression Inventory [BDI]), obtained for up to 1 week after ketamine administration."8.98The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis. ( Ballard, ED; Bloch, MH; Feder, A; Mathew, SJ; Murrough, JW; Sanacora, G; Sos, P; Wang, G; Wilkinson, ST; Zarate, CA, 2018)
"Anhedonia as measured by the MADRS appeared to not be positively related to suicidal ideation after serial ketamine infusions."8.31Association of anhedonia and suicidal ideation in patients with treatment-refractory depression after intravenous ketamine infusions. ( Gu, LM; Lan, XF; Ning, YP; Wang, CY; Yang, XH; Zhang, B; Zheng, W; Zhou, YL, 2023)
"Most research describing ketamine as a treatment for depression has relied on intravenous dosing."8.31Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis. ( Cheveldae, I; Halpape, K; Peters, EM; Wanson, A, 2023)
"Hippocampal functional connectivity (FC) alterations, which may happen following ketamine treatment, play a key role in major depression remission."8.31Ketamine-induced hippocampal functional connectivity alterations associated with clinical remission in major depression. ( Hu, Z; Lan, X; Li, W; Liu, H; Ning, Y; Wang, C; Ye, Y; You, Z; Zhang, F; Zhou, Y, 2023)
"Esketamine, the S-enantiomer of ketamine, has recently emerged as a therapy for treatment-resistant depression (TRD), showing both rapid antidepressant action and good efficacy and high safety."8.31Esketamine in treatment-resistant depression patients comorbid with substance-use disorder: A viewpoint on its safety and effectiveness in a subsample of patients from the REAL-ESK study. ( Andriola, I; Barlati, S; Bassetti, R; Chiappini, S; Clerici, M; d'Andrea, G; De Filippis, S; Dell'Osso, B; Di Nicola, M; Martinotti, G; Pettorruso, M; Sensi, S; Vita, A, 2023)
"This study aims to investigate the differences in safety and antidepressant effects of multi-infusion ketamine treatment between elderly and young adults with depression."8.31A comparative analysis of antidepressant and anti-suicidal effects of repeated ketamine infusions in elderly and younger adults with depression. ( Lan, XF; Ning, YP; Wang, CY; Zheng, W; Zhou, YL, 2023)
" We have previously used the chronic mild stress (CMS) model of depression in male rats to show that CMS induces morphological, functional, and molecular changes in the hippocampus of vulnerable animals, the majority of which were recovered using acute subanesthetic ketamine in just 24 h."8.31Functional and Molecular Changes in the Prefrontal Cortex of the Chronic Mild Stress Rat Model of Depression and Modulation by Acute Ketamine. ( Barbon, A; Bertoli, M; Bonanno, G; Bonifacino, T; La Via, L; Milanese, M; Mingardi, J; Misztak, P; Musazzi, L; Ndoj, E; Popoli, M; Russo, I; Torazza, C, 2023)
" Ketamine, known as an anesthetic, is a new treatment option that can be effective in patients with treatment-resistant depression."8.31[Consider (es)ketamine for treatment-resistant depression]. ( Kramers, CK; Ruhé, HG; Stuiver, S; van Verseveld, M; van Waarde, JA; Vos, CF, 2023)
"This Viewpoint examines key issues stemming from several recent reports of electroconvulsive therapy (ECT) vs ketamine for improving depressive symptoms in treatment-resistant depression (TRD)."8.31Choosing Between Ketamine and Electroconvulsive Therapy for Outpatients With Treatment-Resistant Depression-Advantage Ketamine? ( Anand, A; Jha, MK; Mathew, SJ, 2023)
" We report the case of a 57-year-old woman diagnosed with treatment-resistant depression (TRD) and comorbid FMD treated with weekly intranasal administrations of esketamine over a six-month follow-up period."8.12Remission of functional motor symptoms following esketamine administration in a patient with treatment-resistant depression: a single-case report. ( Bentivoglio, AR; Calabresi, P; Camardese, G; Di Nicola, M; Janiri, D; Lanzotti, P; Moccia, L; Palumbo, L; Pepe, M; Sani, G, 2022)
"This preliminary study found that repeated ketamine infusions appeared to be effective at rapidly ameliorating anhedonia, with similar efficacy in MDD and BD."8.12Comparative effectiveness of repeated ketamine infusions in treating anhedonia in bipolar and unipolar depression. ( Gu, LM; Lan, XF; Ning, YP; Sun, CH; Wang, CY; Zhang, B; Zheng, W; Zhou, YL, 2022)
"Outcomes of ketamine intravenous therapy (KIT) for depression in real-world care settings have been minimally evaluated."8.12A retrospective analysis of ketamine intravenous therapy for depression in real-world care settings. ( DeBattista, C; Gargeya, RS; Heifets, BD; McInnes, LA; Qian, JJ, 2022)
"Ketamine can be used for depression and suicidal ideation due to its effectiveness and low complication rates; moreover, allergic reactions are rare."8.12Allergic reaction induced by subcutaneous administration of ketamine: a case report. ( Anzolin, AP; Belmonte-de-Abreu, PS; Cordova, VHS; Lacerda, A; Sant'Ana, MK, 2022)
"Interest in the use of parenteral ketamine has been increasing over the last 2 decades for the management of treatment-resistant depression (TRD)."8.12Repeated subcutaneous racemic ketamine in treatment-resistant depression: case series. ( Budd, GP; Do, A; Fridfinnson, J; Lam, RW; Rafizadeh, R; Siu, JTP; Tham, JCW, 2022)
"One hundred thirty-five Chinese individuals with anxious depression (n = 92) and nonanxious depression (n = 43) received six intravenous infusions of ketamine (0."8.12Antianhedonic effects of serial intravenous subanaesthetic ketamine in anxious versus nonanxious depression. ( Gu, LM; Ning, YP; Tan, JQ; Wang, CY; Yang, XH; Zheng, W; Zhou, YL, 2022)
"A short course of repeated ketamine infusions did not impair neurocognitive function in patients with treatment-resistant depression."8.12Assessment of Objective and Subjective Cognitive Function in Patients With Treatment-Resistant Depression Undergoing Repeated Ketamine Infusions. ( Batten, LA; Blier, P; Burhunduli, P; Norris, S; Ortiz, A; Owoeye, O; Phillips, JL; Talbot, J; Van Geel, A; Vasudev, D, 2022)
" These findings may help explain the more modest findings in clinical IV ketamine trials for suicidal ideation than overall depression."8.12A Participant-Level Integrative Data Analysis of Differential Placebo Response for Suicidal Ideation and Nonsuicidal Depressive Symptoms in Clinical Trials of Intravenous Racemic Ketamine. ( Ballard, ED; Bloomfield-Clagett, B; Fava, M; Greenstein, DK; Grunebaum, MF; Mathew, SJ; Murrough, JW; Phillips, JL; Sanacora, G; Wilkinson, ST; Zarate, CA, 2022)
"Clinical research has shown that persistent negative beliefs maintain depression and that subanesthetic ketamine infusions induce rapid antidepressant responses."8.12Evaluation of Early Ketamine Effects on Belief-Updating Biases in Patients With Treatment-Resistant Depression. ( Bottemanne, H; Claret, A; Fossati, P; Morlaas, O; Schmidt, L; Sharot, T, 2022)
"Ketamine has emerged as a promising pharmacotherapy for depression and other mental illnesses, and the intramuscular (IM) administration of ketamine is now offered at many North American outpatient psychiatric clinics."8.12Real-world depression, anxiety and safety outcomes of intramuscular ketamine treatment: a retrospective descriptive cohort study. ( Ahuja, S; Brendle, M; Moore, C; Robison, R; Smart, L; Thielking, P, 2022)
"Esketamine is the S-enantiomer of racemic ketamine and has been approved by the Food and Drug Administration for the management of treatment resistant depression, demonstrating effective and long-lasting benefits."8.12Association of intranasal esketamine, a novel 'standard of care' treatment and outcomes in the management of patients with treatment-resistant depression: protocol of a prospective cohort observational study of naturalistic clinical practice. ( Do, A; Giacobbe, P; Gutierrez, G; Hawken, E; Karthikeyan, G; Lam, RW; Milev, R; Ravindran, N; Rosenblat, J; Schaffer, A; Swainson, J; Vazquez, G, 2022)
"Treatment-resistant depression (TRD) may be responsive to interventions beyond antidepressants including brain stimulation such as electroconvulsive therapy (ECT) or to ketamine or esketamine, the latter of which is approved for TRD in an intranasal form."8.02Commentary: Treatment-resistant Depression: Considerations Related to ECT and Ketamine. ( Garakani, A, 2021)
"Patients with TRD and prominent anxiety receiving IV ketamine exhibited a significant reduction in depressive, SI and anxiety symptoms."8.02The effectiveness of intravenous ketamine in adults with treatment-resistant major depressive disorder and bipolar disorder presenting with prominent anxiety: Results from the Canadian Rapid Treatment Center of Excellence. ( Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LM; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, K, 2021)
"We evaluated the effects of repeated subanesthetic ketamine infusions on suicidal ideation (SI) in patients with major depression."8.02Subanesthetic ketamine infusions for suicide ideation in patients with bipolar and unipolar treatment refractory depression. ( Anjum, MR; Chandrasena, R; Fairbairn, J; Hawken, ER; Kang, MJY; Kulcar, E; Vazquez, GH, 2021)
"The aim of this study was to examine the effect on depressive symptoms of repeated subanesthetic doses of SC esketamine in unipolar and bipolar treatment-resistant depression (TRD) and clinical predictors of response."8.02Repeated subcutaneous esketamine for treatment-resistant depression: Impact of the degree of treatment resistance and anxiety comorbidity. ( Abdo, G; B Andreoli, S; B Puertas, C; Barbosa, M; Cohrs, FM; Del Porto, JA; Del Sant, LC; Delfino, R; Fava, VA; Lacerda, AL; Liberatori, A; Lucchese, AC; Magalhães, EJM; Nakahira, C; Sarin, LM; Steiglich, MS; Surjan, J; Tuena, MA, 2021)
"This study suggests the possible clinical utility of resting-state functional magnetic resonance imaging for predicting the antidepressant effects of ketamine in treatment-resistant depression patients and implicated resting-state functional connectivity alterations to determine the trait-like pathophysiology underlying treatment response heterogeneity in treatment-resistant depression."8.02Functional connectivity between the amygdala and subgenual cingulate gyrus predicts the antidepressant effects of ketamine in patients with treatment-resistant depression. ( Abe, T; Hiraki, T; Horikawa, N; Ishibashi, M; Nakamura, T; Tomita, M; Uchimura, N; Uematsu, K, 2021)
"Adults with treatment-resistant depression (TRD) receiving intravenous (IV) ketamine had depressive symptoms measured with the 16-Item Quick Inventory Depressive Symptoms Self-Report (QIDS-SR-16) and MARRRS at baseline and as a repeated measure across an acute course of four infusions."8.02Validation of the McIntyre And Rosenblat Rapid Response Scale (MARRRS) in Adults with Treatment-Resistant Depression Receiving Intravenous Ketamine Treatment. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
" Herein, we investigated whether pre-treatment functioning in outpatients with treatment-resistant depression (TRD) moderates response to intravenous (IV) ketamine."8.02Does pre-treatment functioning influence response to intravenous ketamine in adults with treatment-resistant depression? ( Cha, DS; Gill, H; Ho, RC; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Herein we evaluate the impact of COVID-19 restrictions on antidepressant effectiveness of intravenous (IV) ketamine in adults with treatment-resistant depression (TRD)."8.02Real-world effectiveness of repeated ketamine infusions for treatment resistant depression during the COVID-19 pandemic. ( Abrishami, A; Arekapudi, AK; Chau, EH; Di Vincenzo, JD; Kratiuk, K; Lee, Y; Lipsitz, O; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Szpejda, W; Wong, L, 2021)
"To identify a meaningful change threshold (MCT) in depression outcomes in adults with treatment-resistant major depressive disorder (MDD) or bipolar disorder (BD) receiving intravenous ketamine treatment at a community-based mood disorders center."8.02The meaningful change threshold as measured by the 16-item quick inventory of depressive symptomatology in adults with treatment-resistant major depressive and bipolar disorder receiving intravenous ketamine. ( Gill, H; Ho, RC; Jones, BDM; Kratiuk, K; Lee, Y; Ling, R; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Some patients with refractory depression who fail to respond to rapid injection of standard-dose ketamine are injected with high doses, but the safety and efficacy of this practice are unclear."7.96Repeated ketamine injections in synergy with antidepressants for treating refractory depression: A case showing 6-month improvement. ( Fang, J; Li, Z; Su, B; Wang, L; Wang, M; Xiong, Z; Yang, Y, 2020)
"Concerns about ketamine for treating depression include abuse potential and the occurrence of psychotomimetic effects."7.96Comprehensive assessment of side effects associated with a single dose of ketamine in treatment-resistant depression. ( Acevedo-Diaz, EE; Cavanaugh, GW; Greenstein, D; Kadriu, B; Kraus, C; Park, LT; Zarate, CA, 2020)
"To determine the effectiveness of intravenous (IV) ketamine on anxiety, irritability, agitation, and suicidality, in adults with treatment-resistant major depressive disorder (MDD) or bipolar disorder (BD)."7.96The effectiveness of ketamine on anxiety, irritability, and agitation: Implications for treating mixed features in adults with major depressive or bipolar disorder. ( Cha, DS; Fagiolini, A; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Malhi, GS; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Suppes, T; Vinberg, M, 2020)
"The effectiveness, tolerability, and safety of intravenous (IV) ketamine in adults with treatment resistant depression (TRD) receiving care in real-word settings is insufficiently characterized."7.96The effectiveness of repeated intravenous ketamine on depressive symptoms, suicidal ideation and functional disability in adults with major depressive disorder and bipolar disorder: Results from the Canadian Rapid Treatment Center of Excellence. ( Abrishami, A; Arekapudi, AK; Brietzke, E; Carvalho, IP; Chau, EH; Gill, H; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LMW; Majeed, A; Mansur, RB; McIntyre, RS; Nasri, F; Phan, L; Rodrigues, NB; Rosenblat, JD; Senyk, O; Siegel, A; Subramaniapillai, M; Szpejda, W, 2020)
"Subanesthetic ketamine is found to induce fast-acting and pronounced antidepressant effects, even in treatment resistant depression (TRD)."7.96Modulation of inhibitory control networks relate to clinical response following ketamine therapy in major depression. ( Congdon, E; Espinoza, R; Joshi, SH; Kubicki, A; Loureiro, JR; Narr, KL; Sahib, AK; Vasavada, MM; Wade, B; Woods, RP, 2020)
"After adjusting for age, sex, primary diagnosis, concomitant medication, body mass index, and baseline depression severity, there was a statistically significant reduction in symptoms of anhedonia with IV ketamine treatment (F (2, 235."7.96Changes in symptoms of anhedonia in adults with major depressive or bipolar disorder receiving IV ketamine: Results from the Canadian Rapid Treatment Center of Excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Majeed, A; Mansur, RB; McIntyre, RS; Nasri, F; Phan, L; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2020)
"The glutamatergic modulator ketamine has been shown to result in rapid reductions in both suicidal ideation (SI) and depressive symptoms in clinical trials."7.96Predicting therapeutic response to oral ketamine for chronic suicidal ideation: a Bayesian network for clinical decision support. ( Beaudequin, D; Can, AT; Dutton, M; Forsyth, G; Gallay, C; Hermens, DF; Jones, M; Lagopoulos, J; Schwenn, P; Simcock, G; Yang, C, 2020)
" There is a rising promise in a N-methyl-D-aspartate (NMDA) receptor antagonist, ketamine, which may be used in the treatment of resistant depression."7.91Short-term ketamine administration in treatment-resistant depression patients: focus on adverse effects on the central nervous system. ( Cubała, WJ; Małyszko, A; Szarmach, J; Wiglusz, MS; Włodarczyk, A, 2019)
" Previous studies found that ketamine intervention could rapidly reduce suicidal ideation in depression."7.91A preliminary study of anti-suicidal efficacy of repeated ketamine infusions in depression with suicidal ideation. ( Chen, L; Li, H; Li, M; Li, MD; Liu, W; Ning, Y; Walter, M; Wang, C; Yu, L; Zhan, Y; Zhang, B; Zheng, W; Zhou, Y, 2019)
"Data were obtained from 110 individuals with mood disorders (predominantly major depressive disorder) who underwent intravenous ketamine infusion."7.88Acute psychoactive effects of intravenous ketamine during treatment of mood disorders: Analysis of the Clinician Administered Dissociative State Scale. ( Davidson, L; Sanacora, G; Silverman, WK; van Schalkwyk, GI; Wilkinson, ST, 2018)
"No pharmacological treatments exist for active suicidal ideation (SI), but the glutamatergic modulator ketamine elicits rapid changes in SI."7.88Characterizing the course of suicidal ideation response to ketamine. ( Ballard, ED; Farmer, CA; Kadriu, B; Machado-Vieira, R; Niciu, MJ; Park, L; Richards, E; Yarrington, JS; Yuan, P; Zarate, CA, 2018)
" The current case report describes a patient suffering from severe depression and dementia who received electroconvulsive therapy with S-ketamine anesthesia at our psychiatric intensive care unit for the treatment of her therapy-resistant catatonic stupor."7.85Electroconvulsive therapy with S-ketamine anesthesia for catatonia in coexisting depression and dementia. ( Bauer, M; Frey, R; Kasper, S; Litvan, Z, 2017)
"In this preliminary study, repeated doses of open-label ketamine rapidly and robustly decreased suicidal ideation in pharmacologically treated outpatients with treatment-resistant depression with stable suicidal thoughts; this decrease was maintained for at least 3 months following the final ketamine infusion in 2 patients."7.83Rapid and Sustained Reductions in Current Suicidal Ideation Following Repeated Doses of Intravenous Ketamine: Secondary Analysis of an Open-Label Study. ( Akeju, O; Alpert, JE; Baer, L; Brown, EN; Cassano, P; Cusin, C; Fava, M; Ionescu, DF; Mischoulon, D; Nock, MK; Nyer, M; Pavone, KJ; Swee, MB; Taylor, N, 2016)
"SC ketamine was safe and well tolerated, and most adverse events were mild and transient."7.01Potential advantages of ketamine over electroconvulsive therapy in the treatment of nonrefractory severe depression in older patients with multiple medical comorbidities. ( Cunha, UGV; Duarte, DB; Hara, C; Rocha, FL, 2023)
"Norketamine concentration was not associated with antidepressant response."6.94Ketamine metabolites, clinical response, and gamma power in a randomized, placebo-controlled, crossover trial for treatment-resistant major depression. ( Adeojo, L; Farmer, CA; George, J; Gilbert, JR; Gould, TD; Kadriu, B; Lovett, J; Moaddel, R; Nugent, AC; Park, LT; Yuan, P; Zarate, CA, 2020)
"About 20 to 30 percent of patients with Major Depressive Disorder (MDD) do not respond to standard treatment and are considered treatment-resistant."6.90Anxiety during ketamine infusions is associated with negative treatment responses in major depressive disorder. ( Aust, S; Bajbouj, M; Basso, L; Chae, WR; Cosma, NC; Gärtner, M; Grimm, S; Heuser-Collier, I; Otte, C; Regen, F; van Hall, F; Wingenfeld, K, 2019)
"Ketamine is a fast-acting anesthetic with hypnotic properties."6.82Ketamine for resistant depression: a scoping review. ( Andrés, VC; Angel, RO; Angela, A; David, C; Eduardo, TQ; Estefania, C; Juan, G; Juan, P; Mateo, L; Melanie, LZ; Natalia, RS; Valentina, PF, 2022)
"The therapy of depression is prevalently based on monoamine reuptake blockers; consequently, investigations aimed to clarify the aetiology of depression have mostly looked at brain areas innervated by monamines and brain circuitry involved in inputs and outputs of these areas."6.82BDNF Alterations in Brain Areas and the Neurocircuitry Involved in the Antidepressant Effects of Ketamine in Animal Models, Suggest the Existence of a Primary Circuit of Depression. ( Carboni, E; Carta, AR, 2022)
"Ketamine is a novel rapid-acting antidepressant with neuroplastic potential."6.82The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine. ( Cubała, WJ; Wilkowska, A, 2022)
"Anhedonia is a cardinal symptom of major depression and is often refractory to standard treatment, yet no approved medication for this specific symptom exists."6.80Neural correlates of change in major depressive disorder anhedonia following open-label ketamine. ( Lally, N; Luckenbaugh, DA; Niciu, MJ; Nugent, AC; Roiser, JP; Zarate, CA, 2015)
"Sevoflurane was initiated in both groups at 8% for anesthesia induction until loss of consciousness was achieved, at which point it was discontinued."6.80Effect of the Addition of Ketamine to Sevoflurane Anesthesia on Seizure Duration in Electroconvulsive Therapy. ( Çolak, C; Cumurcu, B; Durmus, M; Erdil, F; Ozgul, U, 2015)
" Further research is warranted into: optimal dosing strategy, including number and frequency; and long-term efficacy and safety."6.72The rapid anti-suicidal ideation effect of ketamine: A systematic review. ( Grunebaum, MF; Hochschild, A; Mann, JJ, 2021)
"Psychotic depression is a subtype of major depressive disorder characterized by mood congruent hallucinations and/or delusions."6.72Ketamine for psychotic depression: An overview of the glutamatergic system and ketamine's mechanisms associated with antidepressant and psychotomimetic effects. ( Cao, B; Cha, DS; Di Vincenzo, JD; Gill, H; Ho, RC; Le, TT; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Patients with major depressive disorder often have limited response to first-line and second-line medications; hence, novel pharmacological treatments are needed for treatment-resistant depression (TRD)."6.72The Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Recommendations for the Use of Racemic Ketamine in Adults with Major Depressive Disorder: Recommandations Du Groupe De Travail Du Réseau Canadien Pour Les Traitements De L'humeur Et ( Beaulieu, S; Blier, J; Blier, P; Brietzke, E; Frey, BN; Kennedy, SH; Lam, RW; McGirr, A; McIntyre, RS; Milev, RV; Parikh, SV; Ravindran, AV; Ravindran, N; Richard-Devantoy, S; Schaffer, A; Swainson, J; Taylor, VH; Tourjman, V; van Ameringen, M; Yatham, LN, 2021)
"Ketamine is a novel rapid-acting antidepressant with high efficacy in treatment-resistant patients."6.72Ketamine's effect on inflammation and kynurenine pathway in depression: A systematic review. ( Kopra, E; Mondelli, V; Nikkheslat, N; Pariante, C, 2021)
"Esketamine and ketamine have been shown to decrease inflammation in numerous ways principally through reducing pro-inflammatory cytokines (e."5.91The Glutamatergic System in Treatment-Resistant Depression and Comparative Effectiveness of Ketamine and Esketamine: Role of Inflammation? ( Cook, J; Halaris, A, 2023)
"Major depressive disorder is frequently characterized by disinhibition of rapid eye movement (REM) sleep and disruption of non-REM (NREM) sleep."5.91(S)-Ketamine but Not (R)-Ketamine Shows Acute Effects on Depression-Like Behavior and Sleep-Wake Architecture in Rats. ( Bagdy, G; Koncz, S; Papp, N; Pothorszki, D, 2023)
"Ketamine was also efficacious in decreasing the level of inflammation with an evident reduction in microglial activation and pro-inflammatory cytokines in the studied regions, following CUMS exposure."5.72Ketamine abrogates sensorimotor deficits and cytokine dysregulation in a chronic unpredictable mild stress model of depression. ( Akinluyi, ET; Anyanwu, CC; Edem, EE; Enye, LA; Fafure, AA; Ishola, AO; Nebo, KE, 2022)
"Depression is a serious physical and mental disease, with major depressive disorder (MDD) being a hard-to-treat, life-threatening form of the condition."5.72Autophagy: A New Mechanism for Esketamine as a Depression Therapeutic. ( Gu, T; Jiang, G; Liu, Q; Liu, S; Wang, Y; Yin, A; Zhang, L, 2022)
"Ketamine is a potentially life-saving option."5.72The effect of IV ketamine in patients with major depressive disorder and elevated features of borderline personality disorder. ( Chen, KS; Dwivedi, Y; Shelton, RC, 2022)
"Evidence has shown that brain-derived neurotrophic factor (BDNF) is associated with anhedonia symptoms in major depressive disorder (MDD) patients, while the rapid antianhedonic effects of ketamine may occur independently of depressive symptoms."5.69Baseline Plasma BDNF Levelsare Associated with Antianhedonic Effects of Repeated-Dose Intravenous Ketamine in Major Depressive Disorder. ( Gu, L; Lan, X; Li, Z; Ning, Y; Wang, C; Zhang, B; Zheng, W; Zhou, Y, 2023)
"The benefits of low-dose ketamine for patients with treatment-resistant depression (TRD) and prominent suicidal ideation require further investigation."5.69A Randomized, Double-Blind, Midazolam-Controlled Trial of Low-Dose Ketamine Infusion in Patients With Treatment-Resistant Depression and Prominent Suicidal Ideation. ( Bai, YM; Chen, LF; Chen, MH; Li, CT; Li, WC; Lin, WC; Mao, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
"Whether pretreatment working memory and response inhibition function are associated with the rapid and sustained antisuicidal effect of low-dose ketamine among patients with treatment-resistant depression (TRD) and strong suicidal ideation is unclear."5.69Baseline cognitive function predicts full remission of suicidal symptoms among patients with treatment-resistant depression and strong suicidal ideation after low-dose ketamine infusion. ( Bai, YM; Chen, MH; Li, CT; Lin, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
" However, whether low-dose ketamine infusion alters klotho levels among patients with treatment-resistant depression (TRD) remains unknown."5.69Role of klotho on antidepressant and antisuicidal effects of low-dose ketamine infusion among patients with treatment-resistant depression and suicidal ideation. ( Bai, YM; Chen, MH; Li, CT; Lin, WC; Su, TP; Tsai, SJ; Tu, PC; Wu, HJ, 2023)
" This trial will provide efficacy, safety and health economic data on serial ketamine infusions and thus help inform clinical practice on the potential role of this treatment in the management of depression."5.69Study protocol for Ketamine as an adjunctive therapy for major depression (2): a randomised controlled trial (KARMA-Dep [2]). ( Igoe, A; Jelovac, A; Loughran, O; McCaffrey, C; McDonagh, K; McDonogh, S; McLoughlin, DM; Mohamed, E; O'Neill, C; Shackleton, E; Shanahan, E; Terao, M; Whooley, E, 2023)
"Ketamine has been shown to provide rapid and significant efficacy in treating patients with TRD."5.62Ketamine monotherapy versus adjunctive ketamine in adults with treatment-resistant depression: Results from the Canadian Rapid Treatment Centre of Excellence. ( Di Vincenzo, JD; Gill, H; Kratiuk, K; Lee, Y; Lipsitz, O; Mansur, R; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
"Patients with major depressive disorder (MDD) exhibit impaired control of cognitive and emotional systems, including deficient response selection and inhibition."5.62Ketamine's modulation of cerebro-cerebellar circuitry during response inhibition in major depression. ( Congdon, E; Espinoza, R; Hellemann, G; Joshi, S; Kubicki, A; Leaver, A; Loureiro, JRA; Narr, KL; Sahib, AK; Vasavada, M; Wade, B; Woods, RP, 2021)
"Ketamine has rapid and robust antidepressant effects in depression, while its effects on cognitive measures are less clearly understood."5.62The potential pro-cognitive effects with intravenous subanesthetic ketamine in adults with treatment-resistant major depressive or bipolar disorders and suicidality. ( Chao, Z; Lan, X; Li, H; McIntyre, RS; Ning, Y; Wang, C; Wu, K; Zheng, W; Zhou, Y, 2021)
"Ketamine is a highly effective antidepressant for patients with treatment-resistant major depressive disorder (MDD)."5.62Effects of Serial Ketamine Infusions on Corticolimbic Functional Connectivity in Major Depression. ( Congdon, E; Espinoza, RT; Hellemann, G; Kubicki, A; Leaver, AM; Loureiro, J; Narr, KL; Sahib, A; Vasavada, MM; Wade, B, 2021)
"Ketamine has demonstrated rapid and robust efficacy in adults with TRD."5.62Intravenous ketamine for postmenopausal women with treatment-resistant depression: Results from the Canadian Rapid Treatment Center of Excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
"Esketamine nasal spray is a novel, fast-acting agent that provides an additional treatment option for patients with TRD who have previously failed several therapies."5.62Practical recommendations for the management of treatment-resistant depression with esketamine nasal spray therapy: Basic science, evidence-based knowledge and expert guidance. ( Cubała, WJ; Fagiolini, A; Kasper, S; Ramos-Quiroga, JA; Souery, D; Young, AH, 2021)
"Ketamine was associated with transient treatment-emergent hypertension."5.62Safety, Tolerability, and Real-World Effectiveness of Intravenous Ketamine in Older Adults With Treatment-Resistant Depression: A Case Series. ( Cao, B; Cha, DS; Di Vincenzo, JD; Flint, AJ; Greenberg, D; Ho, RC; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"About 16% of the world's population has major depressive disorder."5.56Low-Dose Ketamine Improves LPS-Induced Depression-like Behavior in Rats by Activating Cholinergic Anti-inflammatory Pathways. ( Chang, D; Du, X; Gao, L; Lian, H; Liu, X; Zhang, X; Zhao, J, 2020)
"Ketamine was well-tolerated, with less than 5% of patients withdrawing due to tolerability concerns."5.56Safety and tolerability of IV ketamine in adults with major depressive or bipolar disorder: results from the Canadian rapid treatment center of excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2020)
"Ketamine has rapid-acting antidepressant properties but also potentially concerning transient dissociative side effects (SEs)."5.56Can 'floating' predict treatment response to ketamine? Data from three randomized trials of individuals with treatment-resistant depression. ( Acevedo-Diaz, EE; Cavanaugh, GW; Greenstein, D; Kadriu, B; Kraus, C; Park, L; Zarate, CA, 2020)
"Exploratory, post hoc analysis of data from a randomized clinical trial of ketamine vs midazolam in patients with major depressive disorder (MDD) and clinically significant suicidal ideation examined changes in factor analysis-derived symptom clusters from standard measures of depression (Hamilton Depression Rating Scale, HDRS; Beck Depression Inventory, BDI) and mood disturbance (Profile of Mood States, POMS), and their relationship to severity of suicidal ideation (Beck Scale for Suicidal Ideation; SSI)."5.51Ketamine vs midazolam: Mood improvement reduces suicidal ideation in depression. ( Burke, AK; Grunebaum, MF; Hochschild, A; Keilp, JG; Madden, SP; Mann, JJ, 2022)
" Ketamine has demonstrated rapid and robust improvements in suicidal ideation (SI)."5.51mTORC1 inhibitor effects on rapid ketamine-induced reductions in suicidal ideation in patients with treatment-resistant depression. ( Abdallah, CG; Ahn, KH; Averill, CL; Averill, LA; D'Souza, DC; Duman, RS; Fouda, S; Gueorguieva, R; Krystal, JH; Ranganathan, M; Sanacora, G; Sherif, M; Southwick, SM, 2022)
"Using data from a randomized, double-blind (DB), placebo-controlled trial of esketamine (ESK) in patients with treatment-resistant depression (TRD), we conducted exploratory analyses."5.51Different symptomatic improvement pattern revealed by factor analysis between placebo response and response to Esketamine in treatment resistant depression. ( Kobayashi, H; Ohnishi, T; Wakamatsu, A, 2022)
"This study examined magnetoencephalographic (MEG) correlates of suicidal ideation (SI) and suicide attempt history in patients with treatment-resistant major depression (TRD) at baseline and following subanesthetic-dose ketamine infusion."5.51Magnetoencephalography biomarkers of suicide attempt history and antidepressant response to ketamine in treatment-resistant major depression. ( Ballard, ED; Burton, CR; Gerner, JL; Gilbert, JR; Nugent, AC; Zarate, CA, 2022)
" The present study applies free-water imaging to investigate the relationship between altered peripheral inflammation and WM microstructure and their predictive value in determining response to ketamine treatment in MDD."5.51Association between peripheral inflammation and free-water imaging in Major Depressive Disorder before and after ketamine treatment - A pilot study. ( Cetin-Karayumak, S; Chunga, N; Espinoza, RT; Kubicki, A; Kubicki, M; Langhein, M; Lyall, AE; Mulert, C; Narr, KL; Pasternak, O; Seitz-Holland, J, 2022)
"This posthoc analysis compared the antidepressant and antisuicidal effects of low-dose ketamine infusion with those of repetitive transcranial magnetic stimulation (rTMS) on treatment-resistant depression (TRD)."5.51Comparative study of low-dose ketamine infusion and repetitive transcranial magnetic stimulation in treatment-resistant depression: A posthoc pooled analysis of two randomized, double-blind, placebo-controlled studies. ( Bai, YM; Chen, MH; Cheng, CM; Li, CT; Lin, WC; Su, TP; Tsai, SJ, 2022)
" Intravenous ketamine has been shown to have a rapid but transient antidepressant effect, but there is still lack evidence on the efficacy and safety of intravenous esketamine in reducing suicidal ideation and depressive symptoms in MDD patients with suicidal ideation."5.51The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial. ( Chao, Z; Fu, L; Hu, Z; Lan, X; Li, W; Liu, H; Ning, Y; Wang, C; Ye, Y; Zhang, F; Zhou, Y, 2022)
"Major depression is one of the most frequent psychiatric conditions."5.51The immunomodulatory effect of ketamine in depression. ( Cubała, WJ; Gałuszko-Węgielnik, M; Górska, N; Jakuszkowiak-Wojten, K; Lisowska, KA; Szarmach, J; Szałach, ŁP; Słupski, J; Wiglusz, MS; Wilkowska, A; Włodarczyk, A, 2019)
"Patients with major depressive disorder (MDD) often have structural and functional deficits in the ventromedial prefrontal cortex (vmPFC), but the underlying molecular pathways are incompletely understood."5.51VGF and its C-terminal peptide TLQP-62 in ventromedial prefrontal cortex regulate depression-related behaviors and the response to ketamine. ( Jiang, C; Labonté, B; Lin, WJ; Nestler, EJ; Russo, SJ; Salton, SR; Tamminga, CA; Turecki, G, 2019)
"Esketamine nasal spray (Spravato) in conjunction with oral antidepressants (ADs) is approved in the European Union, United States, and other markets for treatment-resistant depression (TRD)."5.41Efficacy and safety of fixed doses of intranasal Esketamine as an add-on therapy to Oral antidepressants in Japanese patients with treatment-resistant depression: a phase 2b randomized clinical study. ( Goto, R; Shimizu, H; Shiraishi, A; Takahashi, N; Tominaga, Y; Yamada, A, 2021)
"Triggered by the ground-breaking finding that ketamine exerts robust and rapid-acting antidepressant effects in patients with treatment-resistant depression, glutamatergic systems have attracted attention as targets for the development of novel antidepressants."5.41mGlu2/3 receptor antagonists for depression: overview of underlying mechanisms and clinical development. ( Chaki, S; Watanabe, M, 2023)
"Ketamine and esketamine, the S-enantiomer of the racemic mixture, have recently generated considerable interest as potential therapeutic agents for Treatment-Resistant Depression (TRD), a complex disorder that includes various psychopathological dimensions and distinct clinical profiles (e."5.41Rethinking ketamine and esketamine action: Are they antidepressants with mood-stabilizing properties? ( d'Andrea, G; Lorenzo, GD; Mancusi, G; Martinotti, G; McIntyre, RS; Pettorruso, M, 2023)
"This double-blind study (ASPIRE II) randomized adults (aged 18-64 years) with MDD having active suicidal ideation with intent to esketamine 84 mg or placebo nasal spray twice weekly for 4 weeks, given with comprehensive standard of care (hospitalization ≥5 days and newly initiated or optimized oral antidepressant[s])."5.41Esketamine Nasal Spray for Rapid Reduction of Depressive Symptoms in Patients With Major Depressive Disorder Who Have Active Suicide Ideation With Intent: Results of a Phase 3, Double-Blind, Randomized Study (ASPIRE II). ( Canuso, CM; Drevets, WC; Fu, DJ; Hough, D; Ionescu, DF; Kasper, S; Lane, R; Lim, P; Manji, H; Qiu, X, 2021)
" Previous study showed that ketamine could reduce suicidal ideation (SI), potentially by improving the impaired working memory (WM)."5.41Working memory associated with anti-suicidal ideation effect of repeated-dose intravenous ketamine in depressed patients. ( Chen, X; Hu, Y; Lan, X; Li, H; Liu, W; Ning, Y; Wang, C; Wang, M; Zhan, Y; Zhang, B; Zheng, W; Zhong, X; Zhou, Y, 2021)
"This study included 127 patients with major depressive disorder or bipolar disorder who received ketamine treatments during a 12-day period."5.41Sleep improvement is associated with the antidepressant efficacy of repeated-dose ketamine and serum BDNF levels: a post-hoc analysis. ( Lan, X; Liu, W; Ning, Y; Wang, C; Wang, M; Zhan, Y; Zhang, B; Zheng, W; Zhou, Y, 2021)
"Dissociation is a treatment-emergent adverse event commonly associated with IV ketamine, often measured using the 23-item Clinician-Administered Dissociative States Scale (CADSS)."5.41A simplified 6-Item clinician administered dissociative symptom scale (CADSS-6) for monitoring dissociative effects of sub-anesthetic ketamine infusions. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Shekotikhina, M; Subramaniapillai, M; Vinberg, M, 2021)
"Ketamine is a non-competitive N-methyl-D-aspartate receptor antagonist that is Food and Drug Administration-approved in the United States for anesthesia due to its sedative effects with low risk of severe respiratory depression."5.39Two cases of delayed-onset suicidal ideation, dysphoria and anxiety after ketamine infusion in patients with obsessive-compulsive disorder and a history of major depressive disorder. ( Bloch, MH; Corlett, PR; Grunschel, BD; Niciu, MJ; Pittenger, C, 2013)
"Pain was also improved, although for a shorter duration."5.38Mood and pain responses to repeat dose intramuscular ketamine in a depressed patient with advanced cancer. ( Glue, P; Perez, D; Zanicotti, CG, 2012)
"In a randomized, double-blind, placebo-controlled, proof-of-concept trial, 18 depressed subjects with acute suicidal ideation, who required hospitalization, were randomized to either an intravenous ketamine 0."5.34Ketamine for acute suicidal ideation. An emergency department intervention: A randomized, double-blind, placebo-controlled, proof-of-concept trial. ( Domany, Y; McCullumsmith, CB; Shelton, RC, 2020)
"Clinically, patients showed significantly reduced SI and depression after ketamine administration."5.34Magnetoencephalographic Correlates of Suicidal Ideation in Major Depression. ( Ballard, ED; Galiano, CS; Gilbert, JR; Nugent, AC; Zarate, CA, 2020)
"To compare esketamine to placebo, each in addition to standard-of-care treatment, for rapidly reducing major depressive disorder symptoms, including suicidal ideation."5.34Esketamine Nasal Spray for Rapid Reduction of Major Depressive Disorder Symptoms in Patients Who Have Active Suicidal Ideation With Intent: Double-Blind, Randomized Study (ASPIRE I). ( Canuso, CM; Drevets, WC; Fu, DJ; Hough, D; Ionescu, DF; Lane, R; Li, X; Lim, P; Manji, H; Sanacora, G, 2020)
"Ketamine's effects on different dimensions of depressive symptomatology, including typical/melancholic and atypical depression, remain largely unknown."5.34The effects of ketamine on typical and atypical depressive symptoms. ( Ballard, ED; Henter, ID; Hopkins, MA; Kadriu, B; Lener, MS; Luckenbaugh, DA; Park, LT; Pennybaker, SJ; Zarate, CA, 2020)
"Ketamine shows promise as a rapidly-acting treatment for depression and suicidal ideation, but side effects and abuse potential limit its use."5.30Ketamine metabolite pilot study in a suicidal depression trial. ( Burke, AK; Choo, TH; Cooper, TB; Galfalvy, HC; Grunebaum, MF; Mann, JJ; Parris, MS; Suckow, RF, 2019)
"Twenty-six medicated outpatients with severe major depressive disorder with current, chronic suicidal ideation were randomized in a double-blind fashion to six ketamine infusions (0."5.30Repeat-dose ketamine augmentation for treatment-resistant depression with chronic suicidal ideation: A randomized, double blind, placebo controlled trial. ( Akeju, O; Alpert, JE; Baer, L; Bentley, KH; Brown, EN; Cusin, C; Dording, C; Eikermann, M; Fava, M; Ionescu, DF; Mischoulon, D; Nock, MK; Pavone, KJ; Petrie, SR; Swee, MB; Taylor, N, 2019)
"Compared to placebo, ketamine significantly improved fatigue (p = ."5.30Disentangling the association of depression on the anti-fatigue effects of ketamine. ( Ballard, ED; Farmer, C; Kadriu, B; Saligan, LN; Zarate, CA, 2019)
"To examine the effect of high baseline anxiety on response to ketamine versus midazolam (active placebo) in treatment-resistant depression (TRD)."5.30Efficacy of intravenous ketamine treatment in anxious versus nonanxious unipolar treatment-resistant depression. ( Cusin, C; Debattista, C; Fava, M; Flynn, M; Freeman, MP; Hock, RS; Hoeppner, B; Ionescu, DF; Iosifescu, DV; Mathew, SJ; Papakostas, GI; Salloum, NC; Sanacora, G; Trivedi, MH, 2019)
"In a randomized clinical trial, adults (N=80) with current major depressive disorder and a score ≥4 on the Scale for Suicidal Ideation (SSI), of whom 54% (N=43) were taking antidepressant medication, were randomly assigned to receive ketamine or midazolam infusion."5.27Ketamine for Rapid Reduction of Suicidal Thoughts in Major Depression: A Midazolam-Controlled Randomized Clinical Trial. ( Burke, AK; Choo, TH; Galfalvy, HC; Grunebaum, MF; Keilp, JG; Mann, JJ; Marver, JE; Milak, MS; Moitra, VK; Oquendo, MA; Parris, MS; Sublette, ME, 2018)
"Ketamine induces rapid and robust antidepressant effects, and many patients also describe dissociation, which is associated with antidepressant response."5.27Features of dissociation differentially predict antidepressant response to ketamine in treatment-resistant depression. ( Ballard, ED; Brutsche, NE; Farmer, C; Jaso, BA; Luckenbaugh, DA; Niciu, MJ; Park, LT; Shovestul, BJ; Zarate, CA, 2018)
" We tested our hypothesis that ketamine-based anesthesia for ECT results in superior improvement in treatment-resistant MDD outcomes compared with propofol-based anesthesia."5.27Ketamine-based anesthesia improves electroconvulsive therapy outcomes: a randomized-controlled study. ( Balbuena, L; Bi, H; Bowen, R; Gamble, JJ; Prasad, R; Sanjanwala, R; Weisgerber, G, 2018)
"Ketamine is known to rapidly reduce depressive symptoms and suicidal ideation (SI) in patients with major depressive disorder (MDD), but evidence is limited for its acceptability and effectiveness in "real-world" settings."5.27Ketamine augmentation for major depressive disorder and suicidal ideation: Preliminary experience in an inpatient psychiatry setting. ( Belo, S; Castel, S; Levitt, AJ; Mah, L; Orser, B; Schaffer, A; Sinyor, M; Vincent, M; Williams, M; Zarate, C, 2018)
"The N-methyl-D-aspartate receptor antagonist ketamine has rapid onset activity in treatment-resistant depression, post-traumatic stress disorder and obsessive compulsive disorder."5.24Ketamine's dose-related effects on anxiety symptoms in patients with treatment refractory anxiety disorders. ( Anderson-Fahey, B; Glue, P; Gray, A; Harland, S; Le Nedelec, M; McNaughton, N; Medlicott, NJ; Neehoff, S, 2017)
" Anhedonia occurs across psychiatric diagnoses and has been associated with specific neural circuits in response to rapid-acting treatments, such as ketamine."5.24Anhedonia as a clinical correlate of suicidal thoughts in clinical ketamine trials. ( Ameli, R; Ballard, ED; Brutsche, NE; Lally, N; Luckenbaugh, DA; Niciu, MJ; Park, L; Richards, EM; Walls, T; Wills, K; Zarate, CA, 2017)
"3 mg/kg ketamine and then underwent ECT under propofol anesthesia, and a control group, which received isovolumetric placebo (normal saline) and then underwent ECT under propofol anesthesia."5.24Effect of Low Dose of Ketamine on Learning Memory Function in Patients Undergoing Electroconvulsive Therapy-A Randomized, Double-Blind, Controlled Clinical Study. ( Chen, J; Chen, Q; Hao, X; Li, X; Luo, Q; Meng, H; Min, S; Peng, L, 2017)
"This narrative review describes the evolution of ketamine to treat mood disorders and suicidality."5.22Ketamine for treatment of mood disorders and suicidality: A narrative review of recent progress. ( Kritzer, MD; Lai, CS; Masand, PS; Mathew, SJ; Mischel, NA; Szabo, ST; Young, JR, 2022)
" A statistically significant reduction of depressive symptoms and suicidal ideation after S-ketamine treatment was found."5.22[Practical aspects of ketamine treatment-Safety, combination treatment and comorbidities]. ( Bauer, M; Findeis, H; Graff, J; Ludwig, V; Mikolas, P; Ritter, P, 2022)
" Ketamine, a racemic mixture of the two enantiomers, (R)-ketamine and (S)-ketamine, is an N-methyl-d-aspartate receptor (NMDAR) antagonist and has been shown to have rapid-acting antidepressant properties in patients with treatment-resistant depression (TRD)."5.22Is (R)-ketamine a potential therapeutic agent for treatment-resistant depression with less detrimental side effects? A review of molecular mechanisms underlying ketamine and its enantiomers. ( Antqueviezc, B; Colombo, R; Dalpiaz, G; Ferraz Goularte, J; Paul Géa, L; Ribeiro Rosa, A; Scotton, E; Vasconcelos, MF, 2022)
" Ketamine, a N-methyl-d-aspartate glutamate receptor antagonist, and its enantiomer esketamine rapidly reduce depressive symptoms in depressed patients with current suicidal ideation."5.22Ketamine and esketamine for crisis management in patients with depression: Why, whom, and how? ( Courtet, P; Lengvenyte, A; Olié, E; Strumila, R, 2022)
"We conducted a PRISMA-guided review for relevant randomized controlled trials of racemic or esketamine for unipolar or bipolar major depression from database inception through 2021."5.22Efficacy and safety of racemic ketamine and esketamine for depression: a systematic review and meta-analysis. ( Bahji, A; Vazquez, GH; Zarate, CA, 2022)
"Despite a burgeoning body of literature demonstrating that inflammation is linked to TRD, there is still a lack of comprehensive research on the relationship between proinflammatory biomarkers and ketamine's antidepressant effect on TRD patients."5.22Antidepressant Effect of Ketamine on Inflammation-Mediated Cytokine Dysregulation in Adults with Treatment-Resistant Depression: Rapid Systematic Review. ( Gu, J; Sukhram, SD; Yilmaz, G, 2022)
"Little is known about the antidepressive effects of repeated intravenous ketamine infusions beyond the acute phase of treatment in patients with refractory depression."5.22Continuation phase intravenous ketamine in adults with treatment-resistant depression. ( Bobo, WV; Frye, MA; Kung, S; Morgan, RJ; Palmer, BA; Rasmussen, KG; Rico, J; Ritter, MJ; Schak, KM; Tye, SJ; Vande Voort, JL, 2016)
" Data were examined from 58 patients with major depressive disorder or bipolar disorder enrolled in double-blind, placebo-controlled, crossover studies who received a single infusion of ketamine (0."5.20Rating depression over brief time intervals with the Hamilton Depression Rating Scale: standard vs. abbreviated scales. ( Ameli, R; Brutsche, NE; Luckenbaugh, DA; Zarate, CA, 2015)
" We have previously shown that a single dose of ketamine, a glutamate N-methyl-d-aspartate (NMDA) receptor antagonist, is associated with a rapid reduction in depressive symptom severity and SI in patients with treatment-resistant depression."5.20Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial. ( Brallier, JW; Charney, DS; Collins, KA; DeWilde, KE; Goodman, WK; Iacoviello, BM; Iosifescu, DV; Kautz, M; Kim, J; Lapidus, KA; Lener, M; Murrough, JW; Perez, AM; Price, RB; Rodriguez, GJ; Soleimani, L; Stern, JB, 2015)
"Recently, ketamine has attracted attention for induction of anesthesia during electroconvulsive therapy (ECT)."5.19Comparing effects of ketamine and thiopental administration during electroconvulsive therapy in patients with major depressive disorder: a randomized, double-blind study. ( Akhondzadeh, S; Alimadadi, A; Ghaeli, P; Kargar, M; Rafei, A; Sadeghi, M; Sepehri, AS; Yoosefi, A, 2014)
"Ketamine in electroconvulsive therapy (ECT) anesthesia has been reported to be associated with better seizure quality and longer duration compared with methohexital anesthesia."5.17Effects of S-ketamine as an anesthetic adjuvant to propofol on treatment response to electroconvulsive therapy in treatment-resistant depression: a randomized pilot study. ( Björkqvist, M; Chrapek, W; Häkkinen, H; Järventausta, K; Kampman, O; Leinonen, E; Tuohimaa, K; Yli-Hankala, A, 2013)
"Subjects with major depressive disorder or bipolar disorder referred for ECT treatment of a major depressive episode were randomized to receive thiopental alone or thiopental plus ketamine (0."5.16Rapid antidepressant effect of ketamine in the electroconvulsive therapy setting. ( Abdallah, CG; Fasula, M; Kelmendi, B; Ostroff, R; Sanacora, G, 2012)
"Suicidal ideation in the context of MDD improved within 40 minutes of a ketamine infusion and remained improved for up to 4 hours postinfusion."5.14Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder. ( Ameli, R; Brutsche, NE; DiazGranados, N; Henter, ID; Ibrahim, LA; Luckenbaugh, DA; Machado-Vieira, R; Zarate, CA, 2010)
"To assess the effects - and review the acceptability and tolerability - of ketamine and other glutamate receptor modulators in alleviating the acute symptoms of depression in people with unipolar major depressive disorder."5.12Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder. ( Barnes, A; Cipriani, A; Cowen, PJ; Dean, RL; Hawton, K; Hollingsworth, S; Hurducas, C; Marquardt, T; McShane, R; Smith, R; Spyridi, S; Turner, EH, 2021)
"Ketamine appears to have a therapeutic role in certain mental disorders, most notably depression."5.12Comparative efficacy of racemic ketamine and esketamine for depression: A systematic review and meta-analysis. ( Bahji, A; Vazquez, GH; Zarate, CA, 2021)
"The efficacy of ketamine in reducing suicidal ideation (SI) has been previously reported."5.12The acute antisuicidal effects of single-dose intravenous ketamine and intranasal esketamine in individuals with major depression and bipolar disorders: A systematic review and meta-analysis. ( Carvalho, I; Chen-Li, D; Gill, H; Lee, Y; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Narsi, F; Rodrigues, NB; Rosenblat, JD; Xiong, J, 2021)
"The approval of intranasal esketamine for treatment-resistant depression marks the next step in our understanding of and ability to treat treatment-resistant depression."5.12Intranasal esketamine: From origins to future implications in treatment-resistant depression. ( Brula, AQ; Sanders, B, 2021)
" Previous research has shown that intranasal esketamine and intravenous ketamine can rapidly decrease the severity of depressive symptoms and suicidal ideation."5.12Antisuicidal and antidepressant effects of ketamine and esketamine in patients with baseline suicidality: A systematic review. ( Brietzke, E; Di Vincenzo, JD; Gill, H; Ho, R; Lui, LMW; McIntyre, RS; Ng, J; Rodrigues, NB; Rosenblat, JD; Siegel, AN; Teopiz, KM, 2021)
" Esketamine (ESK), an NMDA receptor antagonist able to modulate glutamatergic neurotransmission has been recently developed as an intranasal formulation for treatment-resistant depression (TRD) and for rapid reduction of depressive symptomatology, including suicidal ideation in MDD patients at imminent risk for suicide."5.05An Update on Glutamatergic System in Suicidal Depression and on the Role of Esketamine. ( De Berardis, D; Di Giannantonio, M; Fornaro, M; Fraticelli, S; Kim, YK; Martinotti, G; Orsolini, L; Perna, G; Pompili, M; Serafini, G; Tomasetti, C; Valchera, A; Vellante, F; Volpe, U, 2020)
" Studies of oral ketamine for depression, from case series to randomized clinical trials, were eligible."5.05An Update on the Efficacy and Tolerability of Oral Ketamine for Major Depression: A Systematic Review and Meta-Analysis. ( Frye, MA; Joseph, B; Kung, S; Nuñez, NA; Pahwa, M; Prokop, LJ; Schak, KM; Seshadri, A; Singh, B; Vande Voort, JL, 2020)
"Discovering that the anesthetic drug ketamine has rapidly acting antidepressant effects in many individuals with major depression is one of the most important findings in clinical psychopharmacology in recent decades."5.01Rodent ketamine depression-related research: Finding patterns in a literature of variability. ( Fitzgerald, PJ; Hale, PJ; Polis, AJ; Watson, BO, 2019)
" The primary outcome measures were the suicide items from clinician-administered (the Montgomery-Åsberg Depression Rating Scale [MADRS] or the Hamilton Depression Rating Scale [HAM-D]) and self-report scales (the Quick Inventory of Depressive Symptomatology-Self Report [QIDS-SR] or the Beck Depression Inventory [BDI]), obtained for up to 1 week after ketamine administration."4.98The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis. ( Ballard, ED; Bloch, MH; Feder, A; Mathew, SJ; Murrough, JW; Sanacora, G; Sos, P; Wang, G; Wilkinson, ST; Zarate, CA, 2018)
"The current meta-analysis examines the effects of ketamine infusion on depressive symptoms over time in major depressive disorder (MDD) and bipolar disorder (BD)."4.91The use of ketamine as an antidepressant: a systematic review and meta-analysis. ( Coyle, CM; Laws, KR, 2015)
"The electronic database Pubmed, Web of Science and sciencedirect were searched using the keywords: ketamine, N-methyl-d-aspartate receptor antagonist, rapid-acting antidepressant, depression, treatment-resistant depression, bipolar depression, suicidal ideation, electroconvulsive therapy, mechanism of action."4.90A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action. ( Clarke, G; Cryan, JF; Dinan, TG; Naughton, M; O'Leary, OF, 2014)
"Anhedonia as measured by the MADRS appeared to not be positively related to suicidal ideation after serial ketamine infusions."4.31Association of anhedonia and suicidal ideation in patients with treatment-refractory depression after intravenous ketamine infusions. ( Gu, LM; Lan, XF; Ning, YP; Wang, CY; Yang, XH; Zhang, B; Zheng, W; Zhou, YL, 2023)
"Most research describing ketamine as a treatment for depression has relied on intravenous dosing."4.31Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis. ( Cheveldae, I; Halpape, K; Peters, EM; Wanson, A, 2023)
"Ketamine is an anesthetic drug that has recently been approved for the treatment of treatment-resistant depression."4.31The Effects of Acute and Repeated Administration of Ketamine on Memory, Behavior, and Plasma Corticosterone Levels in Female Mice. ( Acevedo, J; Johnson, EM; Mugarura, NE; Siegel, JA; Welter, AL, 2023)
"Hippocampal functional connectivity (FC) alterations, which may happen following ketamine treatment, play a key role in major depression remission."4.31Ketamine-induced hippocampal functional connectivity alterations associated with clinical remission in major depression. ( Hu, Z; Lan, X; Li, W; Liu, H; Ning, Y; Wang, C; Ye, Y; You, Z; Zhang, F; Zhou, Y, 2023)
"Esketamine, the S-enantiomer of ketamine, has recently emerged as a therapy for treatment-resistant depression (TRD), showing both rapid antidepressant action and good efficacy and high safety."4.31Esketamine in treatment-resistant depression patients comorbid with substance-use disorder: A viewpoint on its safety and effectiveness in a subsample of patients from the REAL-ESK study. ( Andriola, I; Barlati, S; Bassetti, R; Chiappini, S; Clerici, M; d'Andrea, G; De Filippis, S; Dell'Osso, B; Di Nicola, M; Martinotti, G; Pettorruso, M; Sensi, S; Vita, A, 2023)
"This study aims to investigate the differences in safety and antidepressant effects of multi-infusion ketamine treatment between elderly and young adults with depression."4.31A comparative analysis of antidepressant and anti-suicidal effects of repeated ketamine infusions in elderly and younger adults with depression. ( Lan, XF; Ning, YP; Wang, CY; Zheng, W; Zhou, YL, 2023)
" We have previously used the chronic mild stress (CMS) model of depression in male rats to show that CMS induces morphological, functional, and molecular changes in the hippocampus of vulnerable animals, the majority of which were recovered using acute subanesthetic ketamine in just 24 h."4.31Functional and Molecular Changes in the Prefrontal Cortex of the Chronic Mild Stress Rat Model of Depression and Modulation by Acute Ketamine. ( Barbon, A; Bertoli, M; Bonanno, G; Bonifacino, T; La Via, L; Milanese, M; Mingardi, J; Misztak, P; Musazzi, L; Ndoj, E; Popoli, M; Russo, I; Torazza, C, 2023)
" Ketamine, known as an anesthetic, is a new treatment option that can be effective in patients with treatment-resistant depression."4.31[Consider (es)ketamine for treatment-resistant depression]. ( Kramers, CK; Ruhé, HG; Stuiver, S; van Verseveld, M; van Waarde, JA; Vos, CF, 2023)
"This Viewpoint examines key issues stemming from several recent reports of electroconvulsive therapy (ECT) vs ketamine for improving depressive symptoms in treatment-resistant depression (TRD)."4.31Choosing Between Ketamine and Electroconvulsive Therapy for Outpatients With Treatment-Resistant Depression-Advantage Ketamine? ( Anand, A; Jha, MK; Mathew, SJ, 2023)
" We report the case of a 57-year-old woman diagnosed with treatment-resistant depression (TRD) and comorbid FMD treated with weekly intranasal administrations of esketamine over a six-month follow-up period."4.12Remission of functional motor symptoms following esketamine administration in a patient with treatment-resistant depression: a single-case report. ( Bentivoglio, AR; Calabresi, P; Camardese, G; Di Nicola, M; Janiri, D; Lanzotti, P; Moccia, L; Palumbo, L; Pepe, M; Sani, G, 2022)
"This preliminary study found that repeated ketamine infusions appeared to be effective at rapidly ameliorating anhedonia, with similar efficacy in MDD and BD."4.12Comparative effectiveness of repeated ketamine infusions in treating anhedonia in bipolar and unipolar depression. ( Gu, LM; Lan, XF; Ning, YP; Sun, CH; Wang, CY; Zhang, B; Zheng, W; Zhou, YL, 2022)
"Outcomes of ketamine intravenous therapy (KIT) for depression in real-world care settings have been minimally evaluated."4.12A retrospective analysis of ketamine intravenous therapy for depression in real-world care settings. ( DeBattista, C; Gargeya, RS; Heifets, BD; McInnes, LA; Qian, JJ, 2022)
"Psychological pain and hopelessness were not associated with the re-emergence of SI post-ketamine."4.12Prospective association of psychological pain and hopelessness with suicidal thoughts. ( Ballard, ED; Bloomfield-Clagett, B; Farmer, CA; Gerner, J; Park, LT; Zarate, CA, 2022)
"Ketamine can be used for depression and suicidal ideation due to its effectiveness and low complication rates; moreover, allergic reactions are rare."4.12Allergic reaction induced by subcutaneous administration of ketamine: a case report. ( Anzolin, AP; Belmonte-de-Abreu, PS; Cordova, VHS; Lacerda, A; Sant'Ana, MK, 2022)
"Interest in the use of parenteral ketamine has been increasing over the last 2 decades for the management of treatment-resistant depression (TRD)."4.12Repeated subcutaneous racemic ketamine in treatment-resistant depression: case series. ( Budd, GP; Do, A; Fridfinnson, J; Lam, RW; Rafizadeh, R; Siu, JTP; Tham, JCW, 2022)
"One hundred thirty-five Chinese individuals with anxious depression (n = 92) and nonanxious depression (n = 43) received six intravenous infusions of ketamine (0."4.12Antianhedonic effects of serial intravenous subanaesthetic ketamine in anxious versus nonanxious depression. ( Gu, LM; Ning, YP; Tan, JQ; Wang, CY; Yang, XH; Zheng, W; Zhou, YL, 2022)
"A short course of repeated ketamine infusions did not impair neurocognitive function in patients with treatment-resistant depression."4.12Assessment of Objective and Subjective Cognitive Function in Patients With Treatment-Resistant Depression Undergoing Repeated Ketamine Infusions. ( Batten, LA; Blier, P; Burhunduli, P; Norris, S; Ortiz, A; Owoeye, O; Phillips, JL; Talbot, J; Van Geel, A; Vasudev, D, 2022)
" These findings may help explain the more modest findings in clinical IV ketamine trials for suicidal ideation than overall depression."4.12A Participant-Level Integrative Data Analysis of Differential Placebo Response for Suicidal Ideation and Nonsuicidal Depressive Symptoms in Clinical Trials of Intravenous Racemic Ketamine. ( Ballard, ED; Bloomfield-Clagett, B; Fava, M; Greenstein, DK; Grunebaum, MF; Mathew, SJ; Murrough, JW; Phillips, JL; Sanacora, G; Wilkinson, ST; Zarate, CA, 2022)
"Clinical research has shown that persistent negative beliefs maintain depression and that subanesthetic ketamine infusions induce rapid antidepressant responses."4.12Evaluation of Early Ketamine Effects on Belief-Updating Biases in Patients With Treatment-Resistant Depression. ( Bottemanne, H; Claret, A; Fossati, P; Morlaas, O; Schmidt, L; Sharot, T, 2022)
"Ketamine has emerged as a promising pharmacotherapy for depression and other mental illnesses, and the intramuscular (IM) administration of ketamine is now offered at many North American outpatient psychiatric clinics."4.12Real-world depression, anxiety and safety outcomes of intramuscular ketamine treatment: a retrospective descriptive cohort study. ( Ahuja, S; Brendle, M; Moore, C; Robison, R; Smart, L; Thielking, P, 2022)
"Esketamine is the S-enantiomer of racemic ketamine and has been approved by the Food and Drug Administration for the management of treatment resistant depression, demonstrating effective and long-lasting benefits."4.12Association of intranasal esketamine, a novel 'standard of care' treatment and outcomes in the management of patients with treatment-resistant depression: protocol of a prospective cohort observational study of naturalistic clinical practice. ( Do, A; Giacobbe, P; Gutierrez, G; Hawken, E; Karthikeyan, G; Lam, RW; Milev, R; Ravindran, N; Rosenblat, J; Schaffer, A; Swainson, J; Vazquez, G, 2022)
"IV ketamine was effective in reducing symptoms of depression, SI, anxiety, and anhedonia in both cohorts in this large, well-characterized community-based sample of adults with TRD."4.12Effectiveness of intravenous ketamine in mood disorder patients with a history of neurostimulation. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Shekotikhina, M; Siegel, A; Simonson, K; Subramaniapillai, M, 2022)
"Treatment-resistant depression (TRD) may be responsive to interventions beyond antidepressants including brain stimulation such as electroconvulsive therapy (ECT) or to ketamine or esketamine, the latter of which is approved for TRD in an intranasal form."4.02Commentary: Treatment-resistant Depression: Considerations Related to ECT and Ketamine. ( Garakani, A, 2021)
"Patients with treatment-resistant depression (TRD) treated with esketamine nasal spray commonly experience transient symptoms of dissociation."4.02Managing dissociative symptoms following the use of esketamine nasal spray: a case report. ( Brennan, E; Liebowitz, MR; Moran, M; Patel, A; Pereira, S; Wallier, J, 2021)
"Patients with TRD and prominent anxiety receiving IV ketamine exhibited a significant reduction in depressive, SI and anxiety symptoms."4.02The effectiveness of intravenous ketamine in adults with treatment-resistant major depressive disorder and bipolar disorder presenting with prominent anxiety: Results from the Canadian Rapid Treatment Center of Excellence. ( Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LM; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, K, 2021)
"We evaluated the effects of repeated subanesthetic ketamine infusions on suicidal ideation (SI) in patients with major depression."4.02Subanesthetic ketamine infusions for suicide ideation in patients with bipolar and unipolar treatment refractory depression. ( Anjum, MR; Chandrasena, R; Fairbairn, J; Hawken, ER; Kang, MJY; Kulcar, E; Vazquez, GH, 2021)
"The aim of this study was to examine the effect on depressive symptoms of repeated subanesthetic doses of SC esketamine in unipolar and bipolar treatment-resistant depression (TRD) and clinical predictors of response."4.02Repeated subcutaneous esketamine for treatment-resistant depression: Impact of the degree of treatment resistance and anxiety comorbidity. ( Abdo, G; B Andreoli, S; B Puertas, C; Barbosa, M; Cohrs, FM; Del Porto, JA; Del Sant, LC; Delfino, R; Fava, VA; Lacerda, AL; Liberatori, A; Lucchese, AC; Magalhães, EJM; Nakahira, C; Sarin, LM; Steiglich, MS; Surjan, J; Tuena, MA, 2021)
"This study suggests the possible clinical utility of resting-state functional magnetic resonance imaging for predicting the antidepressant effects of ketamine in treatment-resistant depression patients and implicated resting-state functional connectivity alterations to determine the trait-like pathophysiology underlying treatment response heterogeneity in treatment-resistant depression."4.02Functional connectivity between the amygdala and subgenual cingulate gyrus predicts the antidepressant effects of ketamine in patients with treatment-resistant depression. ( Abe, T; Hiraki, T; Horikawa, N; Ishibashi, M; Nakamura, T; Tomita, M; Uchimura, N; Uematsu, K, 2021)
"Adults with treatment-resistant depression (TRD) receiving intravenous (IV) ketamine had depressive symptoms measured with the 16-Item Quick Inventory Depressive Symptoms Self-Report (QIDS-SR-16) and MARRRS at baseline and as a repeated measure across an acute course of four infusions."4.02Validation of the McIntyre And Rosenblat Rapid Response Scale (MARRRS) in Adults with Treatment-Resistant Depression Receiving Intravenous Ketamine Treatment. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
" Herein, we investigated whether pre-treatment functioning in outpatients with treatment-resistant depression (TRD) moderates response to intravenous (IV) ketamine."4.02Does pre-treatment functioning influence response to intravenous ketamine in adults with treatment-resistant depression? ( Cha, DS; Gill, H; Ho, RC; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Herein we evaluate the impact of COVID-19 restrictions on antidepressant effectiveness of intravenous (IV) ketamine in adults with treatment-resistant depression (TRD)."4.02Real-world effectiveness of repeated ketamine infusions for treatment resistant depression during the COVID-19 pandemic. ( Abrishami, A; Arekapudi, AK; Chau, EH; Di Vincenzo, JD; Kratiuk, K; Lee, Y; Lipsitz, O; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Szpejda, W; Wong, L, 2021)
"To identify a meaningful change threshold (MCT) in depression outcomes in adults with treatment-resistant major depressive disorder (MDD) or bipolar disorder (BD) receiving intravenous ketamine treatment at a community-based mood disorders center."4.02The meaningful change threshold as measured by the 16-item quick inventory of depressive symptomatology in adults with treatment-resistant major depressive and bipolar disorder receiving intravenous ketamine. ( Gill, H; Ho, RC; Jones, BDM; Kratiuk, K; Lee, Y; Ling, R; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Some patients with refractory depression who fail to respond to rapid injection of standard-dose ketamine are injected with high doses, but the safety and efficacy of this practice are unclear."3.96Repeated ketamine injections in synergy with antidepressants for treating refractory depression: A case showing 6-month improvement. ( Fang, J; Li, Z; Su, B; Wang, L; Wang, M; Xiong, Z; Yang, Y, 2020)
"Concerns about ketamine for treating depression include abuse potential and the occurrence of psychotomimetic effects."3.96Comprehensive assessment of side effects associated with a single dose of ketamine in treatment-resistant depression. ( Acevedo-Diaz, EE; Cavanaugh, GW; Greenstein, D; Kadriu, B; Kraus, C; Park, LT; Zarate, CA, 2020)
"To determine the effectiveness of intravenous (IV) ketamine on anxiety, irritability, agitation, and suicidality, in adults with treatment-resistant major depressive disorder (MDD) or bipolar disorder (BD)."3.96The effectiveness of ketamine on anxiety, irritability, and agitation: Implications for treating mixed features in adults with major depressive or bipolar disorder. ( Cha, DS; Fagiolini, A; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Malhi, GS; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Suppes, T; Vinberg, M, 2020)
"The effectiveness, tolerability, and safety of intravenous (IV) ketamine in adults with treatment resistant depression (TRD) receiving care in real-word settings is insufficiently characterized."3.96The effectiveness of repeated intravenous ketamine on depressive symptoms, suicidal ideation and functional disability in adults with major depressive disorder and bipolar disorder: Results from the Canadian Rapid Treatment Center of Excellence. ( Abrishami, A; Arekapudi, AK; Brietzke, E; Carvalho, IP; Chau, EH; Gill, H; Kratiuk, K; Lee, Y; Lipsitz, O; Lui, LMW; Majeed, A; Mansur, RB; McIntyre, RS; Nasri, F; Phan, L; Rodrigues, NB; Rosenblat, JD; Senyk, O; Siegel, A; Subramaniapillai, M; Szpejda, W, 2020)
"Subanesthetic ketamine is found to induce fast-acting and pronounced antidepressant effects, even in treatment resistant depression (TRD)."3.96Modulation of inhibitory control networks relate to clinical response following ketamine therapy in major depression. ( Congdon, E; Espinoza, R; Joshi, SH; Kubicki, A; Loureiro, JR; Narr, KL; Sahib, AK; Vasavada, MM; Wade, B; Woods, RP, 2020)
"After adjusting for age, sex, primary diagnosis, concomitant medication, body mass index, and baseline depression severity, there was a statistically significant reduction in symptoms of anhedonia with IV ketamine treatment (F (2, 235."3.96Changes in symptoms of anhedonia in adults with major depressive or bipolar disorder receiving IV ketamine: Results from the Canadian Rapid Treatment Center of Excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Majeed, A; Mansur, RB; McIntyre, RS; Nasri, F; Phan, L; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2020)
"The glutamatergic modulator ketamine has been shown to result in rapid reductions in both suicidal ideation (SI) and depressive symptoms in clinical trials."3.96Predicting therapeutic response to oral ketamine for chronic suicidal ideation: a Bayesian network for clinical decision support. ( Beaudequin, D; Can, AT; Dutton, M; Forsyth, G; Gallay, C; Hermens, DF; Jones, M; Lagopoulos, J; Schwenn, P; Simcock, G; Yang, C, 2020)
" There is a rising promise in a N-methyl-D-aspartate (NMDA) receptor antagonist, ketamine, which may be used in the treatment of resistant depression."3.91Short-term ketamine administration in treatment-resistant depression patients: focus on adverse effects on the central nervous system. ( Cubała, WJ; Małyszko, A; Szarmach, J; Wiglusz, MS; Włodarczyk, A, 2019)
" Previous studies found that ketamine intervention could rapidly reduce suicidal ideation in depression."3.91A preliminary study of anti-suicidal efficacy of repeated ketamine infusions in depression with suicidal ideation. ( Chen, L; Li, H; Li, M; Li, MD; Liu, W; Ning, Y; Walter, M; Wang, C; Yu, L; Zhan, Y; Zhang, B; Zheng, W; Zhou, Y, 2019)
"Ketamine produces a rapid-onset antidepressant effect in patients with treatment-resistant depression (TRD), although it concurrently causes undesirable psychotomimetic side effects."3.91TAK-137, an AMPA receptor potentiator with little agonistic effect, produces antidepressant-like effect without causing psychotomimetic effects in rats. ( Hara, H; Kimura, H; Kunugi, A; Murakami, K; Suzuki, A; Tajima, Y, 2019)
" These behavioral effects are associated with i/ a reversal of anxiety and reduced self-care, ii/ a decrease in parenchymal cytokine production, iii/ a modulation of the microglial reactivity and iv/ a decrease in microglial quinolinic acid production that is correlated with plasmatic peripheral production."3.91Microglial production of quinolinic acid as a target and a biomarker of the antidepressant effect of ketamine. ( Abdel-Ahad, P; Blatzer, M; Callebert, J; Chrétien, F; Danckaert, A; de Maricourt, P; De Medeiros, GF; Gaillard, R; Jouvion, G; Langeron, O; Launay, JM; Maignan, A; Petit, AC; Sharshar, T; Van Steenwinckel, J; Verdonk, F; Vinckier, F, 2019)
"Data were obtained from 110 individuals with mood disorders (predominantly major depressive disorder) who underwent intravenous ketamine infusion."3.88Acute psychoactive effects of intravenous ketamine during treatment of mood disorders: Analysis of the Clinician Administered Dissociative State Scale. ( Davidson, L; Sanacora, G; Silverman, WK; van Schalkwyk, GI; Wilkinson, ST, 2018)
"No pharmacological treatments exist for active suicidal ideation (SI), but the glutamatergic modulator ketamine elicits rapid changes in SI."3.88Characterizing the course of suicidal ideation response to ketamine. ( Ballard, ED; Farmer, CA; Kadriu, B; Machado-Vieira, R; Niciu, MJ; Park, L; Richards, E; Yarrington, JS; Yuan, P; Zarate, CA, 2018)
" The current case report describes a patient suffering from severe depression and dementia who received electroconvulsive therapy with S-ketamine anesthesia at our psychiatric intensive care unit for the treatment of her therapy-resistant catatonic stupor."3.85Electroconvulsive therapy with S-ketamine anesthesia for catatonia in coexisting depression and dementia. ( Bauer, M; Frey, R; Kasper, S; Litvan, Z, 2017)
"In this preliminary study, repeated doses of open-label ketamine rapidly and robustly decreased suicidal ideation in pharmacologically treated outpatients with treatment-resistant depression with stable suicidal thoughts; this decrease was maintained for at least 3 months following the final ketamine infusion in 2 patients."3.83Rapid and Sustained Reductions in Current Suicidal Ideation Following Repeated Doses of Intravenous Ketamine: Secondary Analysis of an Open-Label Study. ( Akeju, O; Alpert, JE; Baer, L; Brown, EN; Cassano, P; Cusin, C; Fava, M; Ionescu, DF; Mischoulon, D; Nock, MK; Nyer, M; Pavone, KJ; Swee, MB; Taylor, N, 2016)
"Data from 108 treatment-resistant inpatients meeting criteria for major depressive disorder and bipolar disorder who received a single subanesthetic ketamine infusion were analyzed."3.80Do the dissociative side effects of ketamine mediate its antidepressant effects? ( Brutsche, NE; Guevara, S; Ionescu, DF; Luckenbaugh, DA; Niciu, MJ; Nolan, NM; Richards, EM; Zarate, CA, 2014)
" Ketamine anesthesia does not possess pronounced anticonvulsive properties like propofol, etomidate, thiopental, or methohexital."3.78Rethinking restimulation: a case report. ( Hoyer, C; Janke, C; Kranaster, L; Lederbogen, F; Lewien, A; Sartorius, A, 2012)
"Ketamine has considerable therapeutic potential in alleviating major depressive disorder and chronic suicidality."3.30Spectral Changes of EEG Following a 6-Week Low-Dose Oral Ketamine Treatment in Adults With Major Depressive Disorder and Chronic Suicidality. ( Anijärv, TE; Can, AT; Dutton, M; Forsyth, GA; Gallay, CC; Hermens, DF; Lagopoulos, J; Mitchell, JS, 2023)
"Ketamine was noninferior to ECT as therapy for treatment-resistant major depression without psychosis."3.30Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression. ( Aloysi, AS; Altinay, M; Anand, A; Asghar-Ali, AA; Barnett, BS; Chang, LC; Collins, KA; Costi, S; Goes, FS; Hu, B; Iqbal, S; Jha, MK; Krishnan, K; Malone, DA; Mathew, SJ; Murrough, JW; Nikayin, S; Nissen, SE; Ostroff, RB; Reti, IM; Sanacora, G; Wilkinson, ST; Wolski, K, 2023)
"Seventy-one patients with major depressive disorder and sleep disturbance were randomly divided into 2 groups, namely, the ECT without ketamine group (group ES), receiving routine ECT and saline (3 mL) at each ECT session, and the ECT-assisted ketamine group (group KS), which received ECT and ketamine (3 mL) at each ECT session."3.30Subanesthetic Dose of Ketamine Administered Before Each Electroconvulsive Therapy Session Improves Antidepressant and Sleep Quality Outcomes: A Randomized, Controlled Trial. ( Chen, Q; Dong, J; Min, S; Qiu, H; Ren, L, 2023)
"Esketamine is an NMDA receptor antagonist inducing antidepressant effects within hours."3.30The effects of esketamine and treatment expectation in acute major depressive disorder (Expect): study protocol for a pharmacological fMRI study using a balanced placebo design. ( Bitsch, F; Falkenberg, I; Kircher, T; Liu, W; Matsingos, A; Noor, L; Vogelbacher, C; Yildiz, C, 2023)
"Ketamine has emerged as a fast-acting and powerful antidepressant, but no head to head trial has been performed, Here, ketamine is compared with electroconvulsive therapy (ECT), the most effective therapy for depression."3.11Racemic Ketamine as an Alternative to Electroconvulsive Therapy for Unipolar Depression: A Randomized, Open-Label, Non-Inferiority Trial (KetECT). ( Åkeson, J; Cheng, T; Ekstrand, J; Fattah, C; Lindström, MB; Movahed Rad, P; Nordanskog, P; Nordenskjöld, A; Persson, M; Tingström, A, 2022)
"SC ketamine was safe and well tolerated, and most adverse events were mild and transient."3.01Potential advantages of ketamine over electroconvulsive therapy in the treatment of nonrefractory severe depression in older patients with multiple medical comorbidities. ( Cunha, UGV; Duarte, DB; Hara, C; Rocha, FL, 2023)
"Ketamine has shown antidepressant effects in patients with major depressive disorder (MDD) resistant to first-line treatments and approved for use in this patient population."3.01Translational control by ketamine and its implications for comorbid cognitive deficits in depressive disorders. ( Aguilar-Valles, A; Arsenault, E; Lewis, V; Matta-Camacho, E; Myers, M; Rodrigue, B; Silva, WCC; Taghavi-Abkuh, FF; Zhang, M, 2023)
"Major depressive disorder is a prevalent and heterogeneous disorder with treatment resistance in at least 50% of individuals."3.01Imaging synaptic density in depression. ( Abdallah, C; Esterlis, I; Holmes, SE, 2023)
" Notwithstanding, ketamine is a drug of abuse, and this liability may pose limitations for long term use as an antidepressant."3.01Role of the mesolimbic dopamine pathway in the antidepressant effects of ketamine. ( Bolaños-Guzmán, CA; Cardona-Acosta, AM, 2023)
"Ketamine is a NMDA receptor antagonist that has a rapid acting antidepressant effect with high efficacy in treatment-resistant patients."3.01Biomarkers of ketamine's antidepressant effect: An umbrella review. ( Cao, B; Ceban, F; Di Vincenzo, JD; Ho, RC; Jawad, MY; McIntyre, RS; Meshkat, S; Rhee, TG; Rosenblat, JD; Teopiz, KM, 2023)
"Major depressive disorder is a highly prevalent psychiatric disorder."3.01Neuroimaging-Derived Biomarkers of the Antidepressant Effects of Ketamine. ( Al-Sharif, NB; Espinoza, RT; Leaver, AM; Narr, KL; Sahib, AK; Taraku, B; Zavaliangos-Petropulu, A, 2023)
"Arketamine has been found to have more potent antidepressant-like actions than esketamine in rodents."3.01Arketamine for cognitive impairment in psychiatric disorders. ( Hashimoto, K, 2023)
"Ketamine seems to be an attractive alternative due to its rapid-onset antidepressant effects and impact on suicidal thoughts."3.01Efficacy and adverse effects of ketamine versus electroconvulsive therapy for major depressive disorder: A systematic review and meta-analysis. ( Cavalcanti, S; de A Simoes Moreira, D; Fonseca da Silva, AC; Gauer, LE; Quevedo, J; Teixeira, G, 2023)
"Arketamine might produce fast-onset and sustained antidepressant effects in humans with favorable safety profile, like previously reported with animals; further controlled-trials are needed."3.01Intravenous arketamine for treatment-resistant depression: open-label pilot study. ( Bandeira, ID; Bezerra, MLO; Caliman-Fontes, AT; Correia-Melo, FS; Dias-Neto, AL; Guerreiro-Costa, LNF; Jesus-Nunes, AP; Lacerda, ALT; Leal, GC; Lima, CS; Loo, C; Marback, RF; Marques, BLS; Mello, RP; Quarantini, LC; Sampaio, AS; Sanacora, G; Silva, SS; Telles, M; Turecki, G; Vieira, F, 2021)
" Older age, hypertension, large ketamine dosage and dissociative symptoms may predict increased ketamine-induced cardiovascular effects."3.01Cardiovascular effects of repeated subanaesthetic ketamine infusion in depression. ( Lan, XF; Liu, WJ; Ning, YP; Wang, CY; Weng, SY; Zheng, W; Zhou, YL, 2021)
"Patients with major depressive disorder who do not respond to ≥2 different pharmacological treatments within the current depressive episode are considered to have treatment resistant depression (TRD)."3.01Meaningful Change in Depression Symptoms Assessed with the Patient Health Questionnaire (PHQ-9) and Montgomery-Åsberg Depression Rating Scale (MADRS) Among Patients with Treatment Resistant Depression in Two, Randomized, Double-blind, Active-controlled Tr ( Blackowicz, M; Cooper, K; Drevets, WC; Fedgchin, M; Floden, L; Hudgens, S; Jamieson, C; Lane, R; Popova, V; Singh, J, 2021)
"Ketamine was associated with transient, self-limited dissociative symptoms that affected participant blinding, but there were no serious adverse events."3.01Efficacy of Intravenous Ketamine in Adolescent Treatment-Resistant Depression: A Randomized Midazolam-Controlled Trial. ( Bloch, MH; Couloures, K; Dwyer, JB; Flores, JM; Johnson, JA; Landeros-Weisenberger, A; Londono Tobon, A; Nasir, M; Sanacora, G, 2021)
"Ketamine has been shown to be effective in treatment of episodes of major depressive disorder (MDD)."3.01Predictive value of heart rate in treatment of major depression with ketamine in two controlled trials. ( Andrashko, V; Brunovsky, M; Horacek, J; Meyer, T; Novak, T; Olbrich, S; Seifritz, E, 2021)
"Norketamine concentration was not associated with antidepressant response."2.94Ketamine metabolites, clinical response, and gamma power in a randomized, placebo-controlled, crossover trial for treatment-resistant major depression. ( Adeojo, L; Farmer, CA; George, J; Gilbert, JR; Gould, TD; Kadriu, B; Lovett, J; Moaddel, R; Nugent, AC; Park, LT; Yuan, P; Zarate, CA, 2020)
"Esketamine nasal spray was recently approved for treatment-resistant depression."2.94Managing Esketamine Treatment Frequency Toward Successful Outcomes: Analysis of Phase 3 Data. ( Aluisio, L; Borentain, S; Daly, E; DiBernardo, A; Janik, A; Nijs, M; Singh, JB; Turkoz, I; Wajs, E; Wiegand, F, 2020)
"Patients diagnosed with Major Depressive Disorder (MDD) (n = 134) were randomized into 3 groups: routine ECT group (group E, n = 45); repeated ketamine-assisted ECT group (group RK, n = 43), and intermittent ketamine-assisted ECT group (group IK, n = 46)."2.90Intermittent administration of low dose ketamine can shorten the course of electroconvulsive therapy for depression and reduce complications: A randomized controlled trial. ( Chen, Q; Dong, J; Min, S; Qiu, H; Ren, L, 2019)
"Ketamine has a robust antidepressant effect, but there are no reported studies of ketamine for depression relapse prevention."2.90Ketamine Versus Midazolam for Depression Relapse Prevention Following Successful Electroconvulsive Therapy: A Randomized Controlled Pilot Trial. ( Daly, L; Finnegan, M; Galligan, T; Harkin, A; McLoughlin, DM; Ryan, K; Shanahan, E, 2019)
"Ketamine has demonstrated a rapid antidepressant and antisuicidal effect in patients with major depressive disorder (MDD), but the neurocognitive effects of ketamine are relatively unknown."2.90Neurocognitive performance and repeated-dose intravenous ketamine in major depressive disorder. ( Chen, LJ; Li, HQ; Li, MD; Liu, WJ; Ning, YP; Wang, CY; Zhan, YN; Zheng, W; Zhou, YL, 2019)
"About 20 to 30 percent of patients with Major Depressive Disorder (MDD) do not respond to standard treatment and are considered treatment-resistant."2.90Anxiety during ketamine infusions is associated with negative treatment responses in major depressive disorder. ( Aust, S; Bajbouj, M; Basso, L; Chae, WR; Cosma, NC; Gärtner, M; Grimm, S; Heuser-Collier, I; Otte, C; Regen, F; van Hall, F; Wingenfeld, K, 2019)
"Seventy-seven patients with major depressive disorder were eligible to receive augmentation with six ketamine infusions (0."2.90Investigation of medical effect of multiple ketamine infusions on patients with major depressive disorder. ( Chen, LJ; Li, HQ; Li, MD; Liu, WJ; Ning, YP; Wang, CY; Zhan, YN; Zheng, W; Zhou, YL, 2019)
" The five most common adverse events (dissociation, nausea, vertigo, dysgeusia, and dizziness) all were observed more frequently in the esketamine plus antidepressant arm than in the antidepressant plus placebo arm; 7% and 0."2.90Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study. ( Bajbouj, M; Cooper, K; Daly, EJ; Drevets, WC; Hough, D; Lane, R; Lim, P; Manji, H; Mazzucco, C; Molero, P; Popova, V; Shelton, RC; Singh, JB; Thase, ME; Trivedi, M; Vieta, E, 2019)
"Patients with major depressive disorder (MDD) have clinically relevant, significant decreases in bone mineral density (BMD)."2.87Acute ketamine administration corrects abnormal inflammatory bone markers in major depressive disorder. ( Ballard, ED; De Sousa, RT; Gold, PW; Henter, ID; Kadriu, B; Lener, MS; Luckenbaugh, DA; Machado-Vieira, R; Niciu, MJ; Park, LT; Yuan, P; Zarate, CA, 2018)
" Three of 56 (5%) esketamine-treated participants during the double-blind phase vs none receiving placebo and 1 of 57 participants (2%) during the open-label phase had adverse events that led to study discontinuation (1 event each of syncope, headache, dissociative syndrome, and ectopic pregnancy)."2.87Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial. ( Cooper, K; Daly, EJ; Drevets, WC; Fedgchin, M; Lim, P; Manji, H; Shelton, RC; Singh, JB; Thase, ME; Van Nueten, L; Winokur, A, 2018)
"The symptoms of major depressive disorder (MDD) are rapidly alleviated by administration of a single dose of the glutamatergic modulator ketamine."2.87Default Mode Connectivity in Major Depressive Disorder Measured Up to 10 Days After Ketamine Administration. ( Brutsché, N; Evans, JW; Nugent, AC; Park, LT; Szczepanik, J; Zarate, CA, 2018)
" The most common adverse events among participants in the esketamine group were nausea, dizziness, dissociation, unpleasant taste, and headache."2.87Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study. ( Alphs, L; Canuso, CM; Drevets, WC; Fedgchin, M; Hough, D; Lane, R; Lim, P; Manji, H; Pinter, C; Sanacora, G; Singh, JB, 2018)
"Both major depressive disorder and healthy subjects showed ketamine-mediated NMDA-blockade sensitization, with major depressive disorder subjects showing enhanced NMDA connectivity estimates in backward connections and controls showing enhanced NMDA connectivity estimates in forward connections in our model."2.87Glutamatergic Signaling Drives Ketamine-Mediated Response in Depression: Evidence from Dynamic Causal Modeling. ( Gilbert, JR; Nugent, AC; Wills, KE; Yarrington, JS; Zarate, CA, 2018)
"Ketamine treatment resulted in a general increase in circulating sphingomyelins, levels which were not correlated with response."2.87Plasma metabolomic profiling of a ketamine and placebo crossover trial of major depressive disorder and healthy control subjects. ( Ferrucci, L; Gould, TD; Kadriu, B; Khadeer, M; Lovett, J; Moaddel, R; Morris, PJ; Ravichandran, S; Shardell, M; Thomas, CJ; Yuan, P; Zarate, CA, 2018)
"Ketamine has proven to have rapid, robust antidepressant effects on treatment-resistant depression."2.87Neurocognitive effects of six ketamine infusions and the association with antidepressant response in patients with unipolar and bipolar depression. ( Chen, L; Li, H; Li, M; Liu, W; Ning, Y; Wang, C; Zhan, Y; Zheng, W; Zhou, Y, 2018)
"Ketamine has been documented for its rapid antidepressant effects."2.87Efficacy and Safety of a Rapid Intravenous Injection of Ketamine 0.5 mg/kg in Treatment-Resistant Major Depression: An Open 4-Week Longitudinal Study. ( Aubry, JM; Bancila, V; Dayer, A; Gex-Fabry, M; Jermann, F; Khan, N; Kosel, M; Michalopoulos, G; Schwartz, S; Sterpenich, V; Vidal, S; Vutskits, L; Warrot, D, 2018)
"Ketamine has shown rapid though short-lived antidepressant effects."2.84Cognitive Behavior Therapy May Sustain Antidepressant Effects of Intravenous Ketamine in Treatment-Resistant Depression. ( Fasula, MK; Fenton, L; Griepp, M; Ostroff, RB; Sanacora, G; Wilkinson, ST; Wright, D, 2017)
"Current first-line treatments for major depressive disorder (MDD), i."2.82Rapid treatments for depression: Endocannabinoid system as a therapeutic target. ( Ahmadalipour, A; Fakhari, A; Khajehnasiri, N; Pakkhesal, S; Sharafi, A, 2022)
"After pooling data from seven randomized controlled trials, treatment with adjunctive IN esketamine vs IN placebo was safe overall, and more effective at decreasing depressive symptoms (d = -0."2.82The efficacy and safety of adjunctive intranasal esketamine treatment in major depressive disorder: a systematic review and meta-analysis. ( Alnafeesi, Y; Ceban, F; Di Vincenzo, JD; Gillissie, ES; Jaberi, S; Jawad, MY; Lui, LMW; McIntyre, RS; Rosenblat, JD, 2022)
"Esketamine was approved for adults with treatment-resistant depression (TRD) in conjunction with an oral antidepressant, and for treating depressive symptoms in adults with major depressive disorder with acute suicidal ideation or behavior."2.82Craving and addictive potential of esketamine as side effects? ( Orsolini, L; Salvi, V; Volpe, U, 2022)
"Intravenous, subcutaneous, and possibly oral esketamine may offer an effective and safe addition to the depression treatment armamentarium."2.82The antidepressant effect and safety of non-intranasal esketamine: A systematic review. ( Aan Het Rot, M; Kamphuis, J; Schoevers, RA; Smith-Apeldoorn, SY; Veraart, JK; Vischjager, M, 2022)
"Ketamine is a fast-acting anesthetic with hypnotic properties."2.82Ketamine for resistant depression: a scoping review. ( Andrés, VC; Angel, RO; Angela, A; David, C; Eduardo, TQ; Estefania, C; Juan, G; Juan, P; Mateo, L; Melanie, LZ; Natalia, RS; Valentina, PF, 2022)
"Pharmacotherapy of depression is characterized by the delayed onset of action, chronic treatment requirements, and insufficient effectiveness."2.82New investigational agents for the treatment of major depressive disorder. ( Krupa, AJ; Pochwat, B; Siwek, M; Szewczyk, B, 2022)
"The therapy of depression is prevalently based on monoamine reuptake blockers; consequently, investigations aimed to clarify the aetiology of depression have mostly looked at brain areas innervated by monamines and brain circuitry involved in inputs and outputs of these areas."2.82BDNF Alterations in Brain Areas and the Neurocircuitry Involved in the Antidepressant Effects of Ketamine in Animal Models, Suggest the Existence of a Primary Circuit of Depression. ( Carboni, E; Carta, AR, 2022)
" Safety outcomes included serious adverse events (eg, suicide attempts and deaths) and other adverse events."2.82Efficacy and Safety of Ketamine vs Electroconvulsive Therapy Among Patients With Major Depressive Episode: A Systematic Review and Meta-analysis. ( Forester, BP; Krystal, JH; McIntyre, RS; Nierenberg, AA; Papakostas, GI; Rhee, TG; Sanacora, G; Shim, SR; Wilkinson, ST, 2022)
"Ketamine is a novel rapid-acting antidepressant with neuroplastic potential."2.82The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine. ( Cubała, WJ; Wilkowska, A, 2022)
"We gave 16 medication-free, major depressive disorder (MDD) patients a single, sub-anesthetic dose infusion of ketamine (0."2.80Hippocampal volume and the rapid antidepressant effect of ketamine. ( Abdallah, CG; Baldwin, P; Jackowski, A; Mathew, SJ; Salas, R; Sato, JR, 2015)
"Anhedonia is a cardinal symptom of major depression and is often refractory to standard treatment, yet no approved medication for this specific symptom exists."2.80Neural correlates of change in major depressive disorder anhedonia following open-label ketamine. ( Lally, N; Luckenbaugh, DA; Niciu, MJ; Nugent, AC; Roiser, JP; Zarate, CA, 2015)
"Sevoflurane was initiated in both groups at 8% for anesthesia induction until loss of consciousness was achieved, at which point it was discontinued."2.80Effect of the Addition of Ketamine to Sevoflurane Anesthesia on Seizure Duration in Electroconvulsive Therapy. ( Çolak, C; Cumurcu, B; Durmus, M; Erdil, F; Ozgul, U, 2015)
"The ketamine ECT study is a multi-site randomised, placebo-controlled, double blind trial."2.80Study protocol for the randomised controlled trial: Ketamine augmentation of ECT to improve outcomes in depression (Ketamine-ECT study). ( Anderson, IM; Blamire, A; Branton, T; Clark, R; Downey, D; Dunn, G; Easton, A; Elliott, R; Ellwell, C; Hayden, K; Holland, F; Karim, S; Loo, C; Lowe, J; McAllister-Williams, RH; Nair, R; Oakley, T; Prakash, A; Sharma, PK; Trevithick, L; Williams, SR, 2015)
"Twenty-six inpatients with treatment-resistant major depressive disorder (MDD) (DSM-IV criteria) received a single infusion of ketamine (0."2.79Effect of baseline anxious depression on initial and sustained antidepressant response to ketamine. ( Brutsche, NE; Ionescu, DF; Luckenbaugh, DA; Niciu, MJ; Richards, EM; Slonena, EE; Vande Voort, JL; Zarate, CA, 2014)
"Ketamine was superior to placebo in all visits (day 1, 4, and 7) assessed by MADRS with effect size (Cohen´s d) of 0."2.78Relationship of ketamine's antidepressant and psychotomimetic effects in unipolar depression. ( Horacek, J; Klirova, M; Kohutova, B; Novak, T; Palenicek, T; Sos, P, 2013)
"Twenty drug-free major depressive disorder patients received a single, open-label intravenous infusion of ketamine hydrochloride (."2.77Synaptic potentiation is critical for rapid antidepressant response to ketamine in treatment-resistant major depression. ( Brutsche, NE; Cornwell, BR; Furey, M; Grillon, C; Marquardt, CA; Salvadore, G; Zarate, CA, 2012)
" Psychotomimetic effects and adverse events were recorded repeatedly."2.75Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression. ( aan het Rot, M; Charney, DS; Collins, KA; Mathew, SJ; Murrough, JW; Perez, AM; Reich, DL, 2010)
"Subjects with a family history of alcohol dependence showed significantly greater improvement in MADRS scores compared with subjects who had no family history of alcohol dependence."2.74Family history of alcohol dependence and initial antidepressant response to an N-methyl-D-aspartate antagonist. ( Brutsche, N; Luckenbaugh, DA; Manji, HK; Moral, JR; Phelps, LE; Zarate, CA, 2009)
"Esketamine (ESK) has been approved as a rapid-acting intranasal treatment for treatment-resistant depression (TRD)."2.72Long-Term Efficacy of Intranasal Esketamine in Treatment-Resistant Major Depression: A Systematic Review. ( Buoli, M; Caldiroli, A; Capellazzi, M; Capuzzi, E; Clerici, M; Colmegna, F; Dakanalis, A; Marcatili, M; Tagliabue, I, 2021)
" Further research is warranted into: optimal dosing strategy, including number and frequency; and long-term efficacy and safety."2.72The rapid anti-suicidal ideation effect of ketamine: A systematic review. ( Grunebaum, MF; Hochschild, A; Mann, JJ, 2021)
"Psychotic depression is a subtype of major depressive disorder characterized by mood congruent hallucinations and/or delusions."2.72Ketamine for psychotic depression: An overview of the glutamatergic system and ketamine's mechanisms associated with antidepressant and psychotomimetic effects. ( Cao, B; Cha, DS; Di Vincenzo, JD; Gill, H; Ho, RC; Le, TT; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Patients with major depressive disorder often have limited response to first-line and second-line medications; hence, novel pharmacological treatments are needed for treatment-resistant depression (TRD)."2.72The Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Recommendations for the Use of Racemic Ketamine in Adults with Major Depressive Disorder: Recommandations Du Groupe De Travail Du Réseau Canadien Pour Les Traitements De L'humeur Et ( Beaulieu, S; Blier, J; Blier, P; Brietzke, E; Frey, BN; Kennedy, SH; Lam, RW; McGirr, A; McIntyre, RS; Milev, RV; Parikh, SV; Ravindran, AV; Ravindran, N; Richard-Devantoy, S; Schaffer, A; Swainson, J; Taylor, VH; Tourjman, V; van Ameringen, M; Yatham, LN, 2021)
"Ketamine is a potential rapid-acting treatment for depression."2.72The time course of psychotic symptom side effects of ketamine in the treatment of depressive disorders: a systematic review and meta-analysis. ( Dragovic, M; Ford, A; Gabriel, L; Tashakkori, M; Waters, F, 2021)
"Major depression is a frequent and disabling disorder."2.72[A review of the antidepressant properties of ketamine]. ( Blier, P; Desfossés, CY, 2021)
"Ketamine is a demonstrated treatment for major depressive episodes, as relief from depressive symptoms can occur rapidly following treatment."2.72Efficacy of ketamine for major depressive episodes at 2, 4, and 6-weeks post-treatment: A meta-analysis. ( Barber, KE; Conley, AA; Griffith, JD; Hatvany, TC; Norwood, AEQ, 2021)
"Ketamine is a N-methyl-D-Aspartate receptor antagonist, historically used in anesthesia, but also affects other neurotransmitters systems, synaptic plasticity, neurogenesis, and neural connectivity."2.72Therapeutic potential of ketamine for alcohol use disorder. ( Gould, TJ; Worrell, SD, 2021)
"Ketamine is a novel rapid-acting antidepressant with high efficacy in treatment-resistant patients."2.72Ketamine's effect on inflammation and kynurenine pathway in depression: A systematic review. ( Kopra, E; Mondelli, V; Nikkheslat, N; Pariante, C, 2021)
"Most trials of adding lithium involved older, mainly tricyclic, antidepressants, and the dosing of adjunctive treatments were not optimized."2.72Efficacy and Tolerability of Combination Treatments for Major Depression: Antidepressants plus Second-Generation Antipsychotics vs. Esketamine vs. Lithium. ( Bahji, A; Baldessarini, RJ; Tondo, L; Undurraga, J; Vázquez, GH, 2021)
" The literature shows that treatment with ketamine is efficacious and safe, and the majority of adverse drug reactions are mild and tend to mostly disappear within 30 min to 2 h of ketamine administration."2.66Safety and Tolerability of Ketamine Use in Treatment-Resistant Bipolar Depression Patients with Regard to Central Nervous System Symptomatology: Literature Review and Analysis. ( Cubała, WJ; Włodarczyk, A, 2020)
" We excluded studies with bipolar depression or with repeated dosing and no single-dose phase."2.66The relationship between subjective effects induced by a single dose of ketamine and treatment response in patients with major depressive disorder: A systematic review. ( Kosten, TR; Mathai, DS; Meyer, MJ; Storch, EA, 2020)
"20 (depending on the dosing regimen used); p ≤ 0."2.66Efficacy of single and repeated administration of ketamine in unipolar and bipolar depression: a meta-analysis of randomized clinical trials. ( Brzostek, T; Kawalec, P; Kryst, J; Lasoń, W; Mitoraj, AM; Pilc, A, 2020)
"Esketamine was recently licensed by the US Food and Drug Administration (FDA) and European Drug Agency (EDA) for use in treatment resistant depression (TRD), and further research indicates ketamine as a possible treatment in other mental health conditions."2.66Ketamine as a mental health treatment: Are acute psychoactive effects associated with outcomes? A systematic review. ( Borissova, A; Curran, HV; Grabski, M; Marsh, B; Morgan, CJA, 2020)
"Despite the growing burden of major depressive disorder (MDD) on the society, therapeutic management that is mostly based on the conventional monoaminergic mechanisms, is significantly delimited especially from low response rate and time lag for treatment response; thus, often prolonging the distress for patients."2.66Rapid acting antidepressants in the mTOR pathway: Current evidence. ( Chakravarty, S; K V, A; Mohan, AS, 2020)
"Ketamine is an effective treatment option for patients with MDD with undesirable effects when administered via oral, IV and IN routes."2.66Effectiveness and Safety of Ketamine for Unipolar Depression: a Systematic Review. ( Abbas, N; Chaudhary, AMD; Faquih, AE; Fida, A; Memon, RI; Naveed, S; Qayyum, Z, 2020)
"Major depressive disorder is one of the most important psychiatric issues worldwide, with important prevalence of treatment-resistant depression (TRD)."2.61Role of copper and ketamine in major depressive disorder - an update. ( Cubała, WJ; Gałuszko-Węgielnik, M; Górska, N; Jakuszkowiak-Wojten, K; Szarmach, J; Szałach, ŁP; Słupska, A; Słupski, J; Wiglusz, MS; Wilkowska, A; Włodarczyk, A, 2019)
"Ketamine alone was not more efficacious in treating depressive symptoms than other anesthetic drugs at early study, post-ECT and end of study time points."2.61Adjunctive ketamine and electroconvulsive therapy for major depressive disorder: A meta-analysis of randomized controlled trials. ( Cai, DB; He, SH; Hu, YD; Li, XH; Ng, CH; Ning, YP; Ungvari, GS; Wang, G; Xiang, YT; Yang, XH; Zheng, W; Zhu, XM, 2019)
"Ketamine is a racemic mixture comprising equal parts of (R)-ketamine (or arketamine) and (S)-ketamine (or esketamine)."2.61Rapid-acting antidepressant ketamine, its metabolites and other candidates: A historical overview and future perspective. ( Hashimoto, K, 2019)
"Major depressive disorder is a frequent and devastating psychological condition with tremendous public health impact."2.58General Anesthetics to Treat Major Depressive Disorder: Clinical Relevance and Underlying Mechanisms. ( Vutskits, L, 2018)
"Ketamine treatment showed acute effectiveness in another 7 cases, especially in terms of reduction of suicidal ideation, albeit without significant long-term antidepressant effect."2.58Is Ketamine the Future Clozapine for Depression? A Case Series and Literature Review on Maintenance Ketamine in Treatment-resistant Depression With Suicidal Behavior. ( Chan, LF; Chong, BTW; Eu, CL; Kahn, DA; Loo, JL; Loo, TH; Maniam, T; Ng, YP; Shahidii Kadir, Z; Sharip, S; Soh, SY; Wong, VCW, 2018)
"Major depressive disorder is a severe and complex mental disorder."2.55New Treatment Strategies of Depression: Based on Mechanisms Related to Neuroplasticity. ( Huang, YJ; Lane, HY; Lin, CH, 2017)
" When so extended, the ideal frequency is perhaps best individualized wherein ketamine is dosed a little before the effect of the previous session is expected to wear off."2.55Ketamine for Depression, 4: In What Dose, at What Rate, by What Route, for How Long, and at What Frequency? ( Andrade, C, 2017)
" This article explores potential pharmacokinetic and pharmacodynamic drug interactions of relevance to the use of ketamine in depression."2.55Ketamine for Depression, 5: Potential Pharmacokinetic and Pharmacodynamic Drug Interactions. ( Andrade, C, 2017)
" Results Potential avenues investigated to minimise psychotomimetic effects associated with ketamine administration include the following: (1) altering dosing and infusion rates; (2) route of administration; (3) enantiomer choice; (4) co-administration with mood stabilisers of antipsychotics; and (5) use of alternative N-methyl-d-aspartate (NMDA)-modulating agents."2.55Strategies to mitigate dissociative and psychotomimetic effects of ketamine in the treatment of major depressive episodes: a narrative review. ( Cha, DS; Cooper, MD; Kakar, R; Lee, Y; McIntyre, RS; Rosenblat, JD, 2017)
"In patients with major depressive disorder or bipolar disorder, abnormalities in excitatory and/or inhibitory neurotransmission and neuronal plasticity may lead to aberrant functional connectivity patterns within large brain networks."2.55Glutamate and Gamma-Aminobutyric Acid Systems in the Pathophysiology of Major Depression and Antidepressant Response to Ketamine. ( Ballard, ED; Lener, MS; Niciu, MJ; Nugent, AC; Park, LT; Park, M; Zarate, CA, 2017)
"Subjects were diagnosed with either major depressive disorder (MDD) or bipolar depression."2.55Symptomatology and predictors of antidepressant efficacy in extended responders to a single ketamine infusion. ( Luckenbaugh, DA; Niciu, MJ; Pennybaker, SJ; Zarate, CA, 2017)
" Fundamental questions remain regarding the future prospects of this line of drug development, including questions concerning safety and tolerability, efficacy, dose-response relationships and therapeutic mechanisms."2.55Targeting glutamate signalling in depression: progress and prospects. ( Abdallah, CG; Mathew, SJ; Murrough, JW, 2017)
"Major depression is a chronic and debilitating illness that effects approximately 1 in 5 people, but currently available treatments are limited by low rates of efficacy, therapeutic time lag, and undesirable side effects."2.53Emerging treatment mechanisms for depression: focus on glutamate and synaptic plasticity. ( Duman, RS; Gerhard, DM; Wohleb, ES, 2016)
" Secondary outcomes included response, remission, all-cause discontinuation and adverse effects."2.53Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories. ( Bauer, M; Chawla, JM; Correll, CU; Hagi, K; Kane, JM; Kishimoto, T; Zarate, CA, 2016)
"R-ketamine has greater antidepressant actions than S-ketamine, without ketamine-related side-effects."2.53Risks Associated with Misuse of Ketamine as a Rapid-Acting Antidepressant. ( Ding, Z; Hashimoto, K; Lu, L; Shi, J; Zhang, Y; Zhu, W, 2016)
"Ketamine was associated with higher rates of clinical remission relative to comparator (saline or midazolam) at 24 h [OR 7."2.52A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes. ( Berlim, MT; Bond, DJ; Fleck, MP; Lam, RW; McGirr, A; Yatham, LN, 2015)
"Ketamine has demonstrated rapid antidepressant effects in patients with treatment-resistant depression (TRD); however, the safety and tolerability of ketamine in this population have not been fully described."2.52Ketamine safety and tolerability in clinical trials for treatment-resistant depression. ( Brallier, JW; Chang, LC; Charney, DS; Foulkes, A; Iosifescu, DV; Levitch, CF; Mathew, SJ; Murrough, JW; Perez, AM; Wan, LB, 2015)
"Ketamine's efficacy was confirmed in MDD (resistant to previous pharmacological treatments or not) (SMD = -0."2.50Ketamine administration in depressive disorders: a systematic review and meta-analysis. ( Abbar, M; Boyer, L; Brittner, M; Courtet, P; Fond, G; Lançon, C; Leboyer, M; Loundou, A; Macgregor, A; Micoulaud-Franchi, JA; Rabu, C; Richieri, R; Roger, M, 2014)
" After long-term use as a dissociative anesthetic, it has re-emerged as a useful agent for ameliorating pain, asthmaticus, and depression."2.50Ketamine-an update on its clinical uses and abuses. ( Lei, H; Xu, J, 2014)
"Major depressive disorder is an extremely debilitating condition affecting millions of people worldwide."2.49Ketamine: synaptogenesis, immunomodulation and glycogen synthase kinase-3 as underlying mechanisms of its antidepressant properties. ( Cattaneo, A; Horowitz, MA; Lupi, MM; Pariante, CM; Zunszain, PA, 2013)
"Major depressive disorder is among the most prevalent forms of mental illness."2.49mGlu2/3 and mGlu5 receptors: potential targets for novel antidepressants. ( Ago, Y; Chaki, S; Matrisciano, F; Palucha-Paniewiera, A; Pilc, A, 2013)
"Ketamine for treatment-resistant MDD requires further evaluation before it can be considered a viable treatment option."2.48Intravenous ketamine for treatment-resistant major depressive disorder. ( Covvey, JR; Crawford, AN; Lowe, DK, 2012)
"Existing treatments for major depressive disorder (MDD) usually take weeks to months to achieve their antidepressant effects, and a significant number of patients do not have adequate improvement even after months of treatment."2.45Ketamine and the next generation of antidepressants with a rapid onset of action. ( Diazgranados, N; Machado-Vieira, R; Salvadore, G; Zarate, CA, 2009)
" In rats, compound 7k had better pharmacokinetic properties and oral bioavailability (F = 67."1.913,4-Dihydrobenzo[e][1,2,3]oxathiazine 2,2-dioxide analogs act as potential AMPA receptor potentiators with antidepressant activity. ( Deng, W; Guo, W; Hu, X; Li, T; Luo, X; Ma, X; Ni, P; Qi, X; Wang, Q; Wei, L; Wei, Y; Yu, X; Zhao, L; Zheng, Y, 2023)
"Esketamine and ketamine have been shown to decrease inflammation in numerous ways principally through reducing pro-inflammatory cytokines (e."1.91The Glutamatergic System in Treatment-Resistant Depression and Comparative Effectiveness of Ketamine and Esketamine: Role of Inflammation? ( Cook, J; Halaris, A, 2023)
"Rapid onset and the ability to impact treatment-resistant depression, raises the question of the best first-line medicines for patients."1.91Clinical pharmacological innovation in the treatment of depression. ( Golani, LK; Smith, JL; Witkin, JM, 2023)
"Major depressive disorder is frequently characterized by disinhibition of rapid eye movement (REM) sleep and disruption of non-REM (NREM) sleep."1.91(S)-Ketamine but Not (R)-Ketamine Shows Acute Effects on Depression-Like Behavior and Sleep-Wake Architecture in Rats. ( Bagdy, G; Koncz, S; Papp, N; Pothorszki, D, 2023)
"Among the greatest unmet needs in major depressive disorder (MDD) is a lack of effective pharmacotherapies for patients who do not respond to first- and second-line antidepressant medications."1.91Have Effective Antidepressants Finally Arrived? Developments in Major Depressive Disorder Therapy. ( Thase, ME, 2023)
"Major Depressive Disorder is the leading cause of disability worldwide."1.91A HOPEFUL ALTERNATIVE “THERAPY WITH INTRA- NASAL ESKETAMINE IN A PATIENT WITH RESISTANT DEPRESSION”. A CASE REPORT. ( Galán-Armenteros, RM; González-González, C; Marco-Feced, MA; Moreno-Campos, AJ; Romero-Mohedano, MC, 2023)
"Ketamine was also efficacious in decreasing the level of inflammation with an evident reduction in microglial activation and pro-inflammatory cytokines in the studied regions, following CUMS exposure."1.72Ketamine abrogates sensorimotor deficits and cytokine dysregulation in a chronic unpredictable mild stress model of depression. ( Akinluyi, ET; Anyanwu, CC; Edem, EE; Enye, LA; Fafure, AA; Ishola, AO; Nebo, KE, 2022)
"Ketamine is a promising treatment option for patients with Major Depressive Disorder (MDD) and has become an important research tool to investigate antidepressant mechanisms of action."1.72Increase in thalamic cerebral blood flow is associated with antidepressant effects of ketamine in major depressive disorder. ( de Rover, M; Gärtner, M; Grimm, S; Scheidegger, M; Václavů, L; van Osch, MJP, 2022)
" The current study investigated 1) changes in neurocognitive performance after a repeated ketamine dosing regimen and 2) baseline neurocognitive performance as a predictor of ketamine treatment effect."1.72Neurocognitive effects of repeated ketamine infusions in comorbid posttraumatic stress disorder and major depressive disorder. ( Albott, CS; Erbes, C; Lim, KO; Shiroma, PR; Thuras, P; Tye, SJ; Wels, J, 2022)
"Multiple illicit substance users were more likely to use methamphetamine (p = 0."1.72Survey of substance use among adolescent drug offenders referred from juvenile courts in Taiwan: Clinical epidemiology of single versus multiple illicit substance use. ( Chen, LY; Chen, MH; Chen, YH; Wei, HT, 2022)
"Ketamine is a rapidly-acting antidepressant treatment with robust response rates."1.72Anterior default mode network and posterior insular connectivity is predictive of depressive symptom reduction following serial ketamine infusion. ( Congdon, E; Espinoza, RT; Hellemann, G; Joshi, SH; Kubicki, A; Loureiro, J; Narr, KL; Sahib, A; Wade, BSC; Woods, RP, 2022)
"Depression is a serious physical and mental disease, with major depressive disorder (MDD) being a hard-to-treat, life-threatening form of the condition."1.72Autophagy: A New Mechanism for Esketamine as a Depression Therapeutic. ( Gu, T; Jiang, G; Liu, Q; Liu, S; Wang, Y; Yin, A; Zhang, L, 2022)
"Ketamine is a potentially life-saving option."1.72The effect of IV ketamine in patients with major depressive disorder and elevated features of borderline personality disorder. ( Chen, KS; Dwivedi, Y; Shelton, RC, 2022)
"Esketamine was safe and well tolerated."1.72Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression. ( Abdo, GL; Barbosa, MG; de Oliveira Cerqueira, R; Del Porto, JA; Del Sant, LC; Delfino, RS; Fava, VAR; Grossi, JD; Lacerda, ALT; Lucchese, AC; Magalhães, E; Nakahira, C; Sarin, LM; Steglich, MS; Surjan, J; Tuena, MA, 2022)
"Ketamine has also been applied to establish animal models of mania."1.72Chronic lithium treatment ameliorates ketamine-induced mania-like behavior via the PI3K-AKT signaling pathway. ( Gao, TH; Li, T; Ma, XH; Ni, PY; Ni, RJ; Tian, Y; Wang, YY; Wei, JX; Zhao, LS, 2022)
"Ketamine-treated CRS rats showed a significant improvement in habenular nuclear neuroplasticity."1.72Ketamine May Exert Rapid Antidepressant Effects Through Modulation of Neuroplasticity, Autophagy, and Ferroptosis in the Habenular Nucleus. ( Chen, S; Hong, W; Huang, H; Lyu, D; Shi, S; Wang, F; Wang, M; Wei, Z; Xu, Y; Yang, W; Zhang, M, 2022)
"Ketamine has been shown to provide rapid and significant efficacy in treating patients with TRD."1.62Ketamine monotherapy versus adjunctive ketamine in adults with treatment-resistant depression: Results from the Canadian Rapid Treatment Centre of Excellence. ( Di Vincenzo, JD; Gill, H; Kratiuk, K; Lee, Y; Lipsitz, O; Mansur, R; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
"Patients with major depressive disorder (MDD) exhibit impaired control of cognitive and emotional systems, including deficient response selection and inhibition."1.62Ketamine's modulation of cerebro-cerebellar circuitry during response inhibition in major depression. ( Congdon, E; Espinoza, R; Hellemann, G; Joshi, S; Kubicki, A; Leaver, A; Loureiro, JRA; Narr, KL; Sahib, AK; Vasavada, M; Wade, B; Woods, RP, 2021)
"Ketamine has rapid and robust antidepressant effects in depression, while its effects on cognitive measures are less clearly understood."1.62The potential pro-cognitive effects with intravenous subanesthetic ketamine in adults with treatment-resistant major depressive or bipolar disorders and suicidality. ( Chao, Z; Lan, X; Li, H; McIntyre, RS; Ning, Y; Wang, C; Wu, K; Zheng, W; Zhou, Y, 2021)
"Ketamine is a highly effective antidepressant for patients with treatment-resistant major depressive disorder (MDD)."1.62Effects of Serial Ketamine Infusions on Corticolimbic Functional Connectivity in Major Depression. ( Congdon, E; Espinoza, RT; Hellemann, G; Kubicki, A; Leaver, AM; Loureiro, J; Narr, KL; Sahib, A; Vasavada, MM; Wade, B, 2021)
"Ketamine has demonstrated rapid and robust efficacy in adults with TRD."1.62Intravenous ketamine for postmenopausal women with treatment-resistant depression: Results from the Canadian Rapid Treatment Center of Excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Mansur, RB; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2021)
"Esketamine nasal spray is a novel, fast-acting agent that provides an additional treatment option for patients with TRD who have previously failed several therapies."1.62Practical recommendations for the management of treatment-resistant depression with esketamine nasal spray therapy: Basic science, evidence-based knowledge and expert guidance. ( Cubała, WJ; Fagiolini, A; Kasper, S; Ramos-Quiroga, JA; Souery, D; Young, AH, 2021)
"Ketamine was associated with transient treatment-emergent hypertension."1.62Safety, Tolerability, and Real-World Effectiveness of Intravenous Ketamine in Older Adults With Treatment-Resistant Depression: A Case Series. ( Cao, B; Cha, DS; Di Vincenzo, JD; Flint, AJ; Greenberg, D; Ho, RC; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; McIntyre, RS; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M; Teopiz, KM, 2021)
"Ketamine has been safely used as an anesthetic for over 50 years."1.62Compounded intranasal racemic ketamine for major depressive disorder: A case report. ( Halpape, K; Peters, E; Wanson, A; Ziegler, L, 2021)
"Psychiatric (n = 29; 15 PTSD, 14 MDD) and sex- age- and IQ matched HC (n = 29) groups were recruited from the community."1.62Acute cognitive effects of single-dose intravenous ketamine in major depressive and posttraumatic stress disorder. ( Davis, MT; DellaGiogia, N; Esterlis, I; Maruff, P; Pietrzak, RH, 2021)
"Major depressive disorder is prevalent in children and adolescents and is associated with a high degree of morbidity throughout life, with potentially devastating personal consequences and public health impact."1.62The Resilient Phenotype Induced by Prophylactic Ketamine Exposure During Adolescence Is Mediated by the Ventral Tegmental Area-Nucleus Accumbens Pathway. ( Bolaños-Guzmán, CA; Cardona-Acosta, AM; Chaudhury, D; Gyles, TM; Han, MH; Juarez, B; Nestler, EJ; Parise, EM; Parise, LF; Sial, OK, 2021)
"Major depressive disorder is a common, recurrent illness."1.62Fluoroethylnormemantine, a Novel NMDA Receptor Antagonist, for the Prevention and Treatment of Stress-Induced Maladaptive Behavior. ( Chen, BK; Denny, CA; Hunsberger, HC; Luna, VM; Mastrodonato, A; McGowan, JC; Rubinstenn, G; Shannon, ME; Stackmann, M, 2021)
" The dose-response relationship calls for caution with higher doses of tranylcypromine."1.62Cardiovascular Effects of Combining Subcutaneous or Intravenous Esketamine and the MAO Inhibitor Tranylcypromine for the Treatment of Depression: A Retrospective Cohort Study. ( Bauer, M; Findeis, H; Ludwig, VM; Ritter, P; Rucker, J; Sauer, C; Young, AH, 2021)
"The safety psychometrics assessed dissociation and psychomimetic symptomatology with the Clinician-Administered Dissociative States Scale (CADSS) the Brief Psychiatric Rating Scale (BPRS)."1.62Dissociative symptoms with intravenous ketamine in treatment-resistant depression exploratory observational study. ( Cubała, WJ; Gałuszko-Węgielnik, M; Szarmach, J; Włodarczyk, A, 2021)
"Ketamine has demonstrated a fast and robust antidepressant effect in subanesthetic doses."1.56Ketamine as augmentation for the treatment of major depression and suicidal risk in advanced cancer: Case report. ( Allende-Pérez, S; Domínguez-Ocadio, G; Pérez-Esparza, R; Rodríguez-Mayoral, O, 2020)
" A numerical dose-response relationship was observed, with remitters/responders on ketamine 1."1.56Time to relapse after a single administration of intravenous ketamine augmentation in unipolar treatment-resistant depression. ( Cusin, C; Debattista, C; Fava, M; Flynn, M; Freeman, MP; Hock, RS; Hoeppner, B; Ionescu, DF; Iosifescu, DV; Mathew, SJ; Papakostas, GI; Salloum, NC; Sanacora, G; Trivedi, MH, 2020)
"About 16% of the world's population has major depressive disorder."1.56Low-Dose Ketamine Improves LPS-Induced Depression-like Behavior in Rats by Activating Cholinergic Anti-inflammatory Pathways. ( Chang, D; Du, X; Gao, L; Lian, H; Liu, X; Zhang, X; Zhao, J, 2020)
"S-ketamine has been proposed as a rapid acting antidepressant and, indeed, the FDA recently approved it for treatment of resistant MDD."1.56S-ketamine induces acute changes in the proteome of the mouse amygdala. ( Al Shweiki, MR; Barschke, P; Dorner-Ciossek, C; Hengerer, B; Oeckl, P; Otto, M; Pryce, C; Schönfeldt-Lecuona, C; Steinacker, P, 2020)
"Ketamine has been demonstrated to have robust and rapid antidepressant effects, and few studies have focused on the relationship between insomnia and the efficacy of ketamine."1.56Baseline insomnia as a predictor of antidepressant efficacy to repeated intravenous ketamine for unipolar and bipolar depression: A preliminary study. ( Chen, L; Lan, X; Li, H; Li, M; Liu, W; Ning, Y; Wang, C; Zhan, Y; Zhang, B; Zheng, W; Zhou, Y, 2020)
"The treatment of major depressive disorder (MDD) is still a challenge."1.56Guanosine fast onset antidepressant-like effects in the olfactory bulbectomy mice model. ( de Almeida, RF; Elisabetsky, E; Pocharski, CB; Rodrigues, ALS; Souza, DO, 2020)
"Ketamine was well-tolerated, with less than 5% of patients withdrawing due to tolerability concerns."1.56Safety and tolerability of IV ketamine in adults with major depressive or bipolar disorder: results from the Canadian rapid treatment center of excellence. ( Cha, DS; Gill, H; Ho, R; Kratiuk, K; Lee, Y; Lin, K; Lipsitz, O; Lui, LMW; Mansur, RB; McIntyre, RS; Nasri, F; Rodrigues, NB; Rosenblat, JD; Subramaniapillai, M, 2020)
"Ketamine has rapid-acting antidepressant properties but also potentially concerning transient dissociative side effects (SEs)."1.56Can 'floating' predict treatment response to ketamine? Data from three randomized trials of individuals with treatment-resistant depression. ( Acevedo-Diaz, EE; Cavanaugh, GW; Greenstein, D; Kadriu, B; Kraus, C; Park, L; Zarate, CA, 2020)
"Forty-four patients with major depressive disorder received six intravenous ketamine (0."1.56Relationship between hippocampal volume and inflammatory markers following six infusions of ketamine in major depressive disorder. ( Deng, XR; Lan, XF; Ning, YP; Wang, CY; Wu, FC; Zheng, W; Zhou, YL, 2020)
"Major depression is one of the most frequent psychiatric conditions."1.51The immunomodulatory effect of ketamine in depression. ( Cubała, WJ; Gałuszko-Węgielnik, M; Górska, N; Jakuszkowiak-Wojten, K; Lisowska, KA; Szarmach, J; Szałach, ŁP; Słupski, J; Wiglusz, MS; Wilkowska, A; Włodarczyk, A, 2019)
"Ketamine treatment elevates extracellular glutamate in the prefrontal cortex."1.51Ketamine-Induced Glutamatergic Mechanisms of Sleep and Wakefulness: Insights for Developing Novel Treatments for Disturbed Sleep and Mood. ( Ballard, ED; Duncan, WC; Zarate, CA, 2019)
"Major depressive disorder is a common and debilitating condition with substantial economic impact."1.51The novel antidepressant ketamine enhances dentate gyrus proliferation with no effects on synaptic plasticity or hippocampal function in depressive-like rats. ( Andersson, M; Bergström, N; Culley, G; Ehn, J; Engström, A; Hanse, E; Karlsson, L; Kuhn, HG; Michaëlsson, H; Savvidi, P; Seth, H; Svensson, J, 2019)
"Patients with major depressive disorder (MDD) often have structural and functional deficits in the ventromedial prefrontal cortex (vmPFC), but the underlying molecular pathways are incompletely understood."1.51VGF and its C-terminal peptide TLQP-62 in ventromedial prefrontal cortex regulate depression-related behaviors and the response to ketamine. ( Jiang, C; Labonté, B; Lin, WJ; Nestler, EJ; Russo, SJ; Salton, SR; Tamminga, CA; Turecki, G, 2019)
"Ketamine is an antidepressant with rapid therapeutic onset and long-lasting effect, although the underlying mechanism(s) remain unknown."1.51Astrocyte Specific Remodeling of Plasmalemmal Cholesterol Composition by Ketamine Indicates a New Mechanism of Antidepressant Action. ( Anderluh, G; Božić, M; Horvat, A; Jorgačevski, J; Lasič, E; Lisjak, M; Šakanović, A; Stenovec, M; Vardjan, N; Verkhratsky, A; Zorec, R, 2019)
"An effective rapid-onset treatment for major depressive disorder could save lives."1.48The rapid-onset antidepressant effect of ketamine: More surprises? ( Pergolizzi, JV; Raffa, RB; Taylor, R, 2018)
"Treatment with ketamine, minocycline and amitriptyline were able to exert antidepressant effects in the forced swimming test."1.48Acute treatment with ketamine and chronic treatment with minocycline exert antidepressant-like effects and antioxidant properties in rats subjected different stressful events. ( Abelaira, HM; de Moura, AB; de Souza, TG; Fileti, ME; Garbossa, L; Goldim, MP; Maciel, AL; Mathias, K; Matos, D; Petronilho, F; Quevedo, J; Réus, GZ; Rosa, T; Strassi, AP; Tuon, T, 2018)
" Further research and large clinical trials are needed on the optimum KIT protocol, including dose, dosing interval, total number of treatments and when to stop."1.48Intravenous ketamine infusion for a patient with treatment-resistant major depression: a 10-month follow-up. ( Hong, JP; Kwon, JH; Lee, JY; Sim, WS; Song, IS, 2018)
"Inpatients with major depressive disorder (n = 76) or bipolar depression (n = 43) were participating in clinical ketamine trials."1.48Parsing the heterogeneity of depression: An exploratory factor analysis across commonly used depression rating scales. ( Ballard, ED; Farmer, CA; Kadriu, B; Lally, N; Lener, MS; Machado-Vieira, R; Niciu, MJ; Park, L; Williams, D; Yarrington, JS; Zarate, CA, 2018)
"Current alternatives for the treatment of major depressive disorder lack efficacy and have a delayed onset of action."1.48Ketamine for Treatment-Resistant Depression: a New Advocate. ( Pérez-Esparza, R, 2018)
"Six ketamine infusions were safe and effective in patients with unipolar and bipolar depression."1.48Rapid and longer-term antidepressant effects of repeated-dose intravenous ketamine for patients with unipolar and bipolar depression. ( Chen, LJ; Li, HQ; Li, MD; Liu, WJ; Ning, YP; Wang, CY; Zhan, YN; Zheng, W; Zhou, YL, 2018)
"The ketamine-treated sample included 157 unrelated European subjects with major depressive disorder (MDD) or bipolar disorder (BD)."1.48Exploratory genome-wide association analysis of response to ketamine and a polygenic analysis of response to scopolamine in depression. ( Akula, N; Charney, DS; Drevets, W; Furey, M; Grunebaum, M; Guo, W; Henter, I; Kadriu, B; Machado-Vieira, R; Mann, JJ; Mathew, S; McMahon, FJ; Merikangas, K; Murrough, JW; Oquendo, MA; Shugart, YY; Yuan, P; Zarate, CA, 2018)
" Etomidate, mean dosage (SD) = 0."1.46S -ketamine compared to etomidate during electroconvulsive therapy in major depression. ( Ahrens, K; Dannlowski, U; Dietsche, P; Kircher, T; Kluge, I; Köhnlein, B; Konrad, C; Wohltmann, T; Zavorotnyy, M, 2017)
"Ketamine infusions were well tolerated with occasional nausea or anxiety and mild hemodynamic effects during the infusion."1.46Low-dose ketamine for treatment resistant depression in an academic clinical practice setting. ( Boggie, D; Feifel, D; Lee, K; Malcolm, B, 2017)
"Major depression is one of the most common affective disorders caused by schizophrenia."1.46Agonist E-6837 and antagonist SB-271046 of 5-HT6 receptors both reverse the depressive-like effect induced in mice by subchronic ketamine administration. ( Briones-Aranda, A; Espinosa-Raya, J; Picazo, O; Suárez-Santiago, JE, 2017)
"Major depressive disorder is increasingly recognized to involve functional deficits in both gamma-aminobutyric acid (GABA)ergic and glutamatergic synaptic transmission."1.43Bidirectional Homeostatic Regulation of a Depression-Related Brain State by Gamma-Aminobutyric Acidergic Deficits and Ketamine Treatment. ( Fuchs, T; Jefferson, SJ; Luscher, B; Pribiag, H; Ren, Z; Shorey, M; Stellwagen, D, 2016)
" Important questions are as follows: is it specific or coincidental to other effects; is there a dose-response relationship; and is the mechanism related to that of current antidepressants."1.42Rapid-onset antidepressant action of ketamine: potential revolution in understanding and future pharmacologic treatment of depression. ( Drewniany, E; Han, J; Hancock, C; Jones, RL; Lim, J; Nemat Gorgani, N; Raffa, RB; Sperry, JK; Yu, HJ, 2015)
" Side effects and risk of abuse limit the chronic use of ketamine."1.42Ketamine modulates TRH and TRH-like peptide turnover in brain and peripheral tissues of male rats. ( Lloyd, RL; Pekary, AE; Sattin, A, 2015)
"Current treatments for major depressive disorder (MDD) have a time lag and are ineffective for a large number of patients."1.42Ribosomal protein S6 kinase 1 signaling in prefrontal cortex controls depressive behavior. ( DiLeone, RJ; Duman, RS; Dwyer, JM; Lepack, AE; Maldonado-Avilés, JG, 2015)
"Ketamine is an anesthetic with antidepressant properties."1.42The positive effect on ketamine as a priming adjuvant in antidepressant treatment. ( Dalla, C; Ferreira, C; Kokras, N; Melo, A; Pêgo, JM; Sousa, N; Ventura-Silva, AP, 2015)
"Medication-free patients (n=19) with treatment-resistant major depressive disorder underwent positron emission tomography imaging at baseline and 230 minutes after an open-label ketamine infusion (0."1.40Neural correlates of suicidal ideation and its reduction in depression. ( Ballard, ED; Furey, ML; Lally, N; Luckenbaugh, DA; Nugent, AC; Zarate, CA, 2014)
"Ketamine (Ketalar®) is an anesthetic agent derived from the hallucinogenic drug phencyclidine (PCP)."1.39Ketamine for the treatment of depression. ( Howland, RH, 2013)
"Ketamine is a non-competitive N-methyl-D-aspartate receptor antagonist that is Food and Drug Administration-approved in the United States for anesthesia due to its sedative effects with low risk of severe respiratory depression."1.39Two cases of delayed-onset suicidal ideation, dysphoria and anxiety after ketamine infusion in patients with obsessive-compulsive disorder and a history of major depressive disorder. ( Bloch, MH; Corlett, PR; Grunschel, BD; Niciu, MJ; Pittenger, C, 2013)
"Ketamine has been used in anesthesia for many years and in various environments with an acceptable safety margin."1.39Effects of ketamine on major depressive disorder in a patient with posttraumatic stress disorder. ( Womble, AL, 2013)
"Ketamine is a N-methyl-D-aspartic acid (NMDA) antagonist that has been associated with temporary clinical improvement in patients with depression."1.38Lack of effect of ketamine on cortical glutamate and glutamine in healthy volunteers: a proton magnetic resonance spectroscopy study. ( Cowen, PJ; Mhuircheartaigh, RN; Taylor, MJ; Tiangga, ER, 2012)
"Pain was also improved, although for a shorter duration."1.38Mood and pain responses to repeat dose intramuscular ketamine in a depressed patient with advanced cancer. ( Glue, P; Perez, D; Zanicotti, CG, 2012)
"Ketamine has rapid antidepressant effects lasting as long as 1 week in patients with major depressive disorder (MDD) and bipolar depression (BD)."1.38Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression. ( Brutsche, N; Laje, G; Luckenbaugh, DA; Moaddel, R; Ramamoorthy, A; Venkata, SL; Wainer, IW; Zarate, CA, 2012)
"Ten subjects with major depressive disorder (MDD) received saline, then ketamine in a fixed order, one week apart, under single-blind conditions."1.37The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS. ( Fasula, M; Gomez, R; Krystal, JH; Mason, GF; Pittman, B; Sanacora, G; Valentine, GW; Watzl, J, 2011)
" We analysed the number of sessions until completion of ECT treatment (used as a surrogate parameter for outcome), psychopathology as assessed by pre- and post-ECT Mini-Mental State Examination (MMSE) and Hamilton Rating Scale for Depression (HAM-D) scores as well as ECT and seizure parameters (stimulation dose, seizure duration and concordance, urapidil dosage for post-seizure blood pressure management)."1.37Clinically favourable effects of ketamine as an anaesthetic for electroconvulsive therapy: a retrospective study. ( Hoyer, C; Kammerer-Ciernioch, J; Kranaster, L; Sartorius, A, 2011)
"Most patients with major depressive disorder (MDD) experience a period of lengthy trial and error when trying to find optimal antidepressant treatment; identifying biomarkers that could predict response to antidepressant treatment would be of enormous benefit."1.35Increased anterior cingulate cortical activity in response to fearful faces: a neurophysiological biomarker that predicts rapid antidepressant response to ketamine. ( Colon-Rosario, V; Coppola, R; Cornwell, BR; Grillon, C; Manji, HK; Salvadore, G; Zarate, CA, 2009)
" We conclude that a well-designed, randomized study of IV ketamine "bursts" in cancer patients suffering from depression is needed to further establish the role and appropriate dosing of ketamine in this patient population."1.35Intravenous ketamine "burst" for refractory depression in a patient with advanced cancer. ( Demas, M; Oneschuk, D; Stefanczyk-Sapieha, L, 2008)
"Ketamine is a racemic mixture consisting of two enantiomers, R- and S-ketamine."1.35Comparison of racemic ketamine and S-ketamine in treatment-resistant major depression: report of two cases. ( Frodl, T; Möller, HJ; Padberg, F; Paul, R; Schaaff, N, 2009)
"Major depressive disorder is a difficult-to-treat and recurrent debilitating disorder."1.34Rapid relief of severe major depressive disorder by use of preoperative ketamine and electroconvulsive therapy. ( Goforth, HW; Holsinger, T, 2007)
"Ketamine was well tolerated and prolonged seizure duration overall, but particularly in those who had a seizure duration shorter than 25 seconds with methohexital at the maximum available stimulus intensity."1.32Comparison of seizure duration, ictal EEG, and cognitive effects of ketamine and methohexital anesthesia with ECT. ( Coffey, CE; Dean, MD; Falcone, G; Krystal, AD; Lindahl, VH; Tramontozzi, LA; Weiner, RD, 2003)

Research

Studies (627)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's17 (2.71)29.6817
2010's285 (45.45)24.3611
2020's325 (51.83)2.80

Authors

AuthorsStudies
Das, J1
Nikayin, S2
Sanacora, G27
Capuzzi, E1
Caldiroli, A1
Capellazzi, M1
Tagliabue, I1
Marcatili, M1
Colmegna, F1
Clerici, M2
Buoli, M1
Dakanalis, A1
Di Vincenzo, JD9
Lipsitz, O22
Rodrigues, NB23
Lee, Y25
Gill, H22
Kratiuk, K19
Subramaniapillai, M21
Mansur, R2
McIntyre, RS35
Rosenblat, JD31
Dean, RL1
Hurducas, C1
Hawton, K1
Spyridi, S1
Cowen, PJ3
Hollingsworth, S1
Marquardt, T1
Barnes, A1
Smith, R1
McShane, R1
Turner, EH1
Cipriani, A1
Hochschild, A2
Grunebaum, MF7
Mann, JJ7
Beaudequin, D2
Can, AT4
Jones, M3
Yang, C5
Scherman, JK1
Dutton, M4
Schwenn, P2
Forsyth, CGG1
Jensen, E2
Hermens, DF5
Lagopoulos, J5
Loureiro, JRA3
Sahib, AK5
Vasavada, M2
Leaver, A2
Kubicki, A7
Wade, B4
Joshi, S2
Hellemann, G3
Congdon, E6
Woods, RP6
Espinoza, R4
Narr, KL9
Gee, SH1
Wratten, C1
Cairns, R1
Santhouse, A1
Taylor, D1
Skiteva, O2
Yao, N2
Chergui, K2
Hara, H2
Suzuki, A2
Kunugi, A2
Tajima, Y2
Yamada, R1
Kimura, H2
Mathai, DS2
McCathern, AG1
Guzick, AG1
Schneider, SC1
Weinzimmer, SA1
Cepeda, SL1
Garcia-Romeu, A1
Storch, EA2
Takahashi, N1
Yamada, A1
Shiraishi, A1
Shimizu, H1
Goto, R1
Tominaga, Y1
Zhou, Y15
Wang, C13
Lan, X10
Zheng, W23
Li, H7
Chao, Z4
Wu, K1
Ning, Y15
Garakani, A1
Edem, EE1
Anyanwu, CC1
Nebo, KE1
Akinluyi, ET1
Fafure, AA1
Ishola, AO1
Enye, LA1
Le, TT1
Teopiz, KM9
Cha, DS12
Lui, LMW14
Ho, RC6
Cao, B5
Lin, K11
Nasri, F15
Mansur, RB20
Mouwen, A1
Walsh, S1
Andrade, C8
Moccia, L1
Lanzotti, P1
Pepe, M1
Palumbo, L1
Janiri, D1
Camardese, G1
Bentivoglio, AR1
Di Nicola, M2
Calabresi, P1
Sani, G1
Jones, BDM2
Ho, R15
Ponton, E1
Turecki, G5
Nagy, C1
Keilp, JG4
Madden, SP1
Burke, AK3
Gu, LM3
Sun, CH1
Zhou, YL10
Wang, CY10
Lan, XF6
Zhang, B9
Ning, YP13
Özgen, MH1
van den Brink, W2
Gärtner, M5
de Rover, M1
Václavů, L1
Scheidegger, M4
van Osch, MJP1
Grimm, S6
Vaccarino, SR1
Adamsahib, F1
Milev, RV2
Parikh, SV3
Lam, RW7
Blier, P9
Kennedy, SH3
Ladha, KS1
Bhat, V2
Ekstrand, J2
Fattah, C1
Persson, M1
Cheng, T1
Nordanskog, P1
Åkeson, J1
Tingström, A1
Lindström, MB1
Nordenskjöld, A2
Movahed Rad, P1
McInnes, LA1
Qian, JJ1
Gargeya, RS1
DeBattista, C6
Heifets, BD1
Vanicek, T1
Unterholzner, J1
Lanzenberger, R1
Naderi-Heiden, A1
Kasper, S7
Praschak-Rieder, N1
Voelker, J1
Sheehan, JJ1
Le, HH1
Toro-Diaz, H1
Li, S2
Joshi, K1
Zhu, X1
Zhang, F6
You, Y1
Wang, H1
Yuan, S1
Wu, B1
Zhu, R1
Liu, D1
Yan, F1
Wang, Z2
Averill, LA6
Averill, CL2
Gueorguieva, R5
Fouda, S3
Sherif, M2
Ahn, KH3
Ranganathan, M3
D'Souza, DC3
Southwick, SM2
Duman, RS10
Krystal, JH14
Abdallah, CG14
Zhang, NN1
Zhang, Y4
Wang, ZZ1
Chen, NH1
Holmes, SE3
Finnema, SJ1
Naganawa, M1
DellaGioia, N2
Holden, D1
Fowles, K1
Davis, M1
Ropchan, J1
Emory, P1
Ye, Y5
Nabulsi, N2
Matuskey, D2
Angarita, GA1
Pietrzak, RH3
Carson, RE2
Esterlis, I6
Kritzer, MD1
Mischel, NA1
Young, JR1
Lai, CS1
Masand, PS2
Szabo, ST2
Mathew, SJ28
Findeis, H3
Ludwig, V1
Mikolas, P1
Graff, J1
Bauer, M5
Ritter, P3
Jesus-Nunes, AP2
Leal, GC4
Correia-Melo, FS3
Vieira, F4
Mello, RP4
Caliman-Fontes, AT3
Echegaray, MVF1
Marback, RF2
Guerreiro-Costa, LNF2
Souza-Marques, B3
Santos-Lima, C1
Souza, LS2
Bandeira, ID4
Kapczinski, F3
Lacerda, ALT9
Quarantini, LC4
Scotton, E2
Antqueviezc, B1
Vasconcelos, MF1
Dalpiaz, G1
Paul Géa, L1
Ferraz Goularte, J1
Colombo, R2
Ribeiro Rosa, A1
Dijkstra, FM1
van de Loo, AJ1
Abdulahad, S1
Bosma, ER1
Hartog, M1
Huls, H1
Kuijper, DC1
de Vries, E1
Solanki, B1
Singh, J4
Aluisio, L2
Zannikos, P1
Stuurman, FE1
Jacobs, GE1
Verster, JC1
Lengvenyte, A2
Strumila, R1
Olié, E3
Courtet, P4
Bahji, A3
Zarate, CA74
Vazquez, GH5
Becker, B1
Breen, E1
Sharafi, A1
Pakkhesal, S1
Fakhari, A1
Khajehnasiri, N1
Ahmadalipour, A1
Jawad, MY3
Ceban, F3
Jaberi, S1
Gillissie, ES1
Alnafeesi, Y1
Ballard, ED22
Farmer, CA5
Gerner, J1
Bloomfield-Clagett, B2
Park, LT10
Albott, CS1
Lim, KO1
Erbes, C1
Thuras, P1
Wels, J1
Tye, SJ3
Shiroma, PR2
Wulf, HA1
Browne, CA1
Lucki, I1
Terao, I1
Honyashiki, M1
Inoue, T1
Chen, YH1
Chen, MH8
Wei, HT1
Chen, LY2
Rocha, FL1
Cunha, UGV1
Duarte, DB1
Hara, C1
Moaddel, R5
Zanos, P4
Kadriu, B13
Morris, PJ2
Lovett, J3
Acevedo-Diaz, EE3
Cavanaugh, GW3
Yuan, P11
Yavi, M1
Thomas, CJ2
Ferrucci, L2
Gould, TD6
Cordova, VHS1
Anzolin, AP1
Sant'Ana, MK1
Lacerda, A1
Belmonte-de-Abreu, PS1
Klein, ME1
Grice, AB1
Sheth, S1
Go, M1
Murrough, JW28
Orsolini, L3
Salvi, V1
Volpe, U2
Smith-Apeldoorn, SY2
Vischjager, M1
Veraart, JK1
Kamphuis, J2
Aan Het Rot, M3
Schoevers, RA3
Wade, BSC1
Loureiro, J2
Sahib, A2
Joshi, SH4
Espinoza, RT5
Ohnishi, T1
Wakamatsu, A1
Kobayashi, H1
Jiang, G1
Wang, Y1
Liu, Q1
Gu, T1
Liu, S2
Yin, A1
Zhang, L1
Eduardo, TQ1
Angela, A1
Mateo, L1
Melanie, LZ1
Valentina, PF1
David, C1
Estefania, C1
Natalia, RS1
Andrés, VC1
Angel, RO1
Juan, G1
Juan, P1
Velit-Salazar, MR1
Vorobyov, Y1
Lewis, V1
Rodrigue, B1
Arsenault, E1
Zhang, M5
Taghavi-Abkuh, FF1
Silva, WCC1
Myers, M1
Matta-Camacho, E3
Aguilar-Valles, A3
Tham, JCW1
Do, A2
Fridfinnson, J1
Rafizadeh, R1
Siu, JTP1
Budd, GP1
Faria-Guimarães, D2
Silva, SS3
Alves-Pereira, R1
Fontes, M1
Cardoso, TA1
Sampaio, AS2
Gilbert, JR7
Gerner, JL1
Burton, CR1
Nugent, AC19
Abdallah, C1
Yang, XH3
Tan, JQ1
Lamanna, J1
Isotti, F1
Ferro, M1
Spadini, S1
Racchetti, G1
Musazzi, L3
Malgaroli, A1
Langhein, M1
Seitz-Holland, J1
Lyall, AE1
Pasternak, O1
Chunga, N1
Cetin-Karayumak, S1
Mulert, C1
Kubicki, M1
Scott, F1
Hampsey, E1
Gnanapragasam, S1
Carter, B1
Marwood, L1
Taylor, RW1
Emre, C1
Korotkova, L1
Martín-Dombrowski, J1
Cleare, AJ1
Young, AH5
Strawbridge, R1
van der Zee, YY1
Eijssen, LMT1
Mews, P1
Ramakrishnan, A1
Alvarez, K1
Lardner, CK1
Cates, HM1
Walker, DM1
Torres-Berrío, A2
Browne, CJ1
Cunningham, A1
Cathomas, F1
Kronman, H1
Parise, EM3
de Nijs, L1
Shen, L1
Rutten, BPF1
Nestler, EJ3
Issler, O1
Chen, KS1
Dwivedi, Y1
Shelton, RC5
Lyu, D2
Wang, F2
Yang, W2
Huang, H2
Huang, Q1
Wu, C1
Qian, N1
Wang, M5
Zhang, H1
Zheng, S1
Chen, J4
Fu, Y1
Zhang, C2
Li, Z4
Hong, W2
Phillips, JL4
Van Geel, A1
Burhunduli, P1
Vasudev, D1
Batten, LA2
Norris, S2
Talbot, J2
Ortiz, A2
Owoeye, O2
Pilc, A6
Machaczka, A1
Kawalec, P3
Smith, JL2
Witkin, JM2
Cheng, CM3
Li, CT7
Tsai, SJ5
Lin, WC7
Bai, YM6
Su, TP7
Weigand, A1
Wyss, PO1
Henning, A2
Seifritz, E3
Stippl, A2
Herrera-Melendez, A1
Bajbouj, M4
Aust, S3
Pochwat, B4
Krupa, AJ1
Siwek, M1
Szewczyk, B4
Zhang, JC2
Yao, W1
Hashimoto, K10
Greenstein, DK1
Wilkinson, ST9
Fava, M11
Surjan, J5
Grossi, JD4
Del Porto, JA5
Delfino, RS4
de Oliveira Cerqueira, R1
Lucchese, AC2
Magalhães, E1
Del Sant, LC2
Tuena, MA2
Nakahira, C2
Fava, VAR1
Steglich, MS1
Abdo, GL1
Barbosa, MG1
Sarin, LM2
Oliver, PA1
Snyder, AD1
Feinn, R1
Malov, S1
McDiarmid, G1
Arias, AJ1
Carboni, E1
Carta, AR1
Williamson, DJ1
Gogate, JP1
Kern Sliwa, JK1
Manera, LS1
Preskorn, SH1
Winokur, A3
Starr, HL1
Daly, EJ5
Sukhram, SD1
Yilmaz, G1
Gu, J1
Bottemanne, H2
Morlaas, O1
Claret, A1
Sharot, T1
Fossati, P4
Schmidt, L2
Gu, L1
Carlessi, AS1
Botelho, MEM2
Manosso, LM1
Borba, LA2
Maciel, LR1
Andrade, NM1
Martinello, NS1
Padilha, APZ1
Generoso, CM1
Bencke, CV1
de Moura, AB3
Lodetti, BF1
Collodel, A1
Joaquim, L1
Bonfante, S1
Biehl, E1
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Arent, CO1
Barichello, T1
Petronilho, F3
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Réus, GZ4
Ahuja, S1
Brendle, M1
Smart, L1
Moore, C1
Thielking, P1
Robison, R1
Ni, RJ2
Gao, TH2
Wang, YY1
Tian, Y2
Wei, JX1
Zhao, LS1
Ni, PY1
Ma, XH1
Li, T3
Rhee, TG3
Shim, SR1
Forester, BP1
Nierenberg, AA2
Papakostas, GI11
Shi, S1
Wei, Z1
Chen, S1
Xu, Y4
O'Brien, B2
Lee, J3
Kim, S1
Nandra, GS1
Pannu, P1
Swann, AC2
Murphy, N2
Tamman, AJF1
Amarneh, D1
Lijffijt, M2
Meiering, MS1
Weigner, D1
Schäfer, T1
Wilkowska, A8
Cubała, WJ14
Feeney, A5
Hoeppner, BB3
Freeman, MP5
Flynn, M5
Iosifescu, DV20
Trivedi, MH6
Ionescu, DF16
Cusin, C8
Jha, MK8
Liu, H5
Fu, L3
Li, W4
Hu, Z4
Schatzberg, AF6
Peters, EM2
Halpape, K3
Cheveldae, I2
Wanson, A3
Acevedo, J2
Mugarura, NE2
Welter, AL2
Johnson, EM2
Siegel, JA2
Hock, RS5
Iovieno, N2
Cardona-Acosta, AM3
Bolaños-Guzmán, CA5
Meshkat, S2
Vazquez, G1
Gutierrez, G1
Rosenblat, J1
Schaffer, A3
Swainson, J2
Karthikeyan, G1
Ravindran, N2
Giacobbe, P1
Hawken, E1
Milev, R2
Pompili, M3
Sarli, G1
Erbuto, D1
Manfredi, G1
Comparelli, A1
Huang, MC3
Chen, CH1
Liu, TH2
Chung, AN2
Liu, YL2
Quednow, BB2
Bavato, F2
You, Z1
Chaki, S3
Watanabe, M1
Casa, PL1
de Abreu, FP1
de Avila E Silva, S1
Wilges, RLB1
Rossetto, MV1
Géa, LP1
Rosa, AR1
Zavaliangos-Petropulu, A1
Al-Sharif, NB1
Taraku, B1
Leaver, AM3
Anijärv, TE1
Gallay, CC2
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Alpert, JE2
Brown, EN2
Baer, L2
Nock, MK2
Saligan, LN1
Vidal, S2
Gex-Fabry, M1
Bancila, V2
Michalopoulos, G2
Warrot, D2
Jermann, F1
Dayer, A2
Sterpenich, V2
Schwartz, S2
Khan, N1
Aubry, JM2
Kosel, M2
Michaëlsson, H1
Andersson, M1
Svensson, J1
Karlsson, L1
Ehn, J1
Culley, G1
Engström, A1
Bergström, N1
Savvidi, P1
Kuhn, HG1
Hanse, E1
Seth, H1
Chan, LF1
Eu, CL1
Soh, SY1
Maniam, T1
Shahidii Kadir, Z1
Chong, BTW1
Loo, JL1
Sharip, S1
Wong, VCW1
Loo, TH1
Ng, YP1
Kahn, DA1
Farber, NB1
Jiang, C1
Lin, WJ1
Labonté, B1
Tamminga, CA1
Salton, SR1
Finnegan, M1
Galligan, T1
Ryan, K1
Harkin, A1
Daly, L1
Mathew, S1
Grunebaum, M1
Henter, I1
Merikangas, K1
Drevets, W1
Shugart, YY1
Yoon, G1
Petrakis, IL1
Crocamo, C1
Carrà, G1
Basso, L1
Otte, C1
Wingenfeld, K1
Chae, WR1
Heuser-Collier, I1
Regen, F1
Cosma, NC1
van Hall, F1
Herzog, DP1
Wegener, G2
Lieb, K1
Müller, MB1
Treccani, G1
Li, XH1
Zhu, XM1
Ng, CH1
Hu, YD2
He, SH1
Soleimani, L3
Glasgow, A1
Brallier, J1
Spivack, J1
Levitch, CF5
Richards, S1
Hoch, M1
Stade, EC1
Welch, A1
Wang, XL1
Yuan, K1
Zhang, W2
Li, SX1
Gao, GF1
Lu, L2
Montemitro, C1
Fiengo, ALC1
Santone, C1
Carano, A1
Giannantonio, MD1
Nicola, MD1
Bellomo, A1
Ventriglio, A1
Berardis, DD1
Fukumoto, K1
Fogaça, MV1
Hare, B1
Birmingham, M1
Hatchard, T1
Yu, L1
Carvalho, AF1
Subramanieapillai, M1
Hofmeister, J1
Desseilles, M1
Rantamäki, T1
Yalcin, I1
Trivedi, M1
Mazzucco, C1
Molero, P2
Köhler-Forsberg, O1
Zarrinnegar, P1
Kothari, J1
Cheng, K1
Duca, AR1
Zajecka, J1
Divacka, I1
Cubala, WJ1
Bitter, I1
Murakami, K1
Sun, Q1
Jia, L1
Verdonk, F1
Petit, AC1
Abdel-Ahad, P1
Vinckier, F1
Jouvion, G1
de Maricourt, P1
De Medeiros, GF1
Danckaert, A1
Van Steenwinckel, J1
Blatzer, M1
Maignan, A1
Langeron, O1
Sharshar, T1
Callebert, J1
Launay, JM1
Chrétien, F1
Gaillard, R1
Aleksandrova, LR1
Wang, YT1
Phillips, AG1
Lasič, E1
Lisjak, M1
Horvat, A1
Šakanović, A1
Anderluh, G1
Verkhratsky, A1
Vardjan, N1
Jorgačevski, J1
Howland, RH1
Zigman, D1
Rasmussen, KG4
Lineberry, TW1
Galardy, CW1
Lapid, MI2
Palmer, BA3
Ritter, MJ2
Sola, CL1
Hanson, AJ1
Järventausta, K1
Chrapek, W1
Kampman, O1
Tuohimaa, K1
Björkqvist, M1
Häkkinen, H1
Yli-Hankala, A1
Leinonen, E1
Murck, H1
Dilley, JD1
Gentry, WB1
Golden, KJ1
Grott Zanicotti, C1
Perez, D2
Grunschel, BD1
Corlett, PR1
Briggs, MC1
Pasculli, RM1
Bryson, EO1
Mathews, DC2
Klirova, M1
Kohutova, B1
Palenicek, T1
Zunszain, PA1
Horowitz, MA1
Cattaneo, A1
Lupi, MM1
Pariante, CM1
Atigari, OV1
Healy, D1
Küçük, A1
Karababa, F1
Yüce, HH1
Yalçin, S1
Womble, AL1
Al Jurdi, RK1
Green, CE1
Perez, AM7
Pillemer, S1
Foulkes, A3
Shah, A1
Rush, AJ1
Yoosefi, A2
Sepehri, AS1
Kargar, M1
Sadeghi, M1
Rafei, A1
Alimadadi, A1
Ghaeli, P1
Smith, MA2
Pathak, S1
Su, HL1
Boeijinga, PH1
McCarthy, DJ2
Quirk, MC1
Bortolozzi, A1
Celada, P1
Artigas, F1
Ghasemi, M1
Kazemi, MH1
Ghasemi, A1
Paragomi, P1
Amini, H1
Afzali, MH1
Naughton, M1
Clarke, G2
O'Leary, OF1
Cryan, JF2
Dinan, TG2
Oesterle, TS1
Geske, JR1
Nuttall, GA1
Oliver, WC1
Abenstein, JP1
Dang, YH1
Ma, XC1
Wu, J1
Gao, CG1
Pozzi, L1
Pollak Dorocic, I1
Dorocic, IP1
Carlén, M1
Meletis, K1
Gálvez, V3
O'Keefe, E1
Cotiga, L1
Leyden, J1
Harper, S1
Mitchell, PB3
DeLory, A1
Loo, CK2
Neotti, MV1
Narang, P1
Lippmann, S1
Brittner, M2
Micoulaud-Franchi, JA3
Richieri, R2
Boyer, L4
Adida, M1
Lancon, C3
Fond, G4
Nolan, NM2
Guevara, S2
Yen, T1
Khafaja, M1
Lam, N1
Crumbacher, J1
Schrader, R1
Rask, J1
Billstrand, M1
Rothfork, J1
Abbott, CC1
Pałucha-Poniewiera, A2
Lapidus, KA2
Brallier, JW4
Parides, MK1
Greenberg, RM2
Ahle, GM1
Liebman, LS1
Fleck, MP1
Loundou, A2
Rabu, C1
Macgregor, A1
Abbar, M1
Roger, M1
Leboyer, M1
Erdil, F2
Begeç, Z1
Kayhan, GE1
Yoloğlu, S1
Ersoy, MÖ1
Durmuş, M2
Yang, JJ1
Wang, N1
Shi, JY1
Yu, HY1
Jackowski, A2
Baldwin, P1
Sato, JR2
Ota, KT1
Andres, W1
Lewis, DA1
Stockmeier, CA1
Wink, LK1
O'Melia, AM1
Shaffer, RC1
Pedapati, E1
Friedmann, K1
Schaefer, T1
Erickson, CA1
Demenescu, LR1
Wan, LB1
Slonena, EE1
Sisti, D1
Segal, AG1
Bunney, BG1
Li, JZ1
Walsh, DM1
Stein, R1
Vawter, MP1
Cartagena, P1
Barchas, JD1
Myers, RM1
Watson, SJ1
Akil, H1
Bunney, WE1
Burdick, KE1
Xu, J1
Lei, H1
Dutta, A2
McKie, S2
Deakin, JFW1
Lisanby, SH1
Weiner, R1
Prudic, J1
Rudorfer, MV1
Young, RC1
Petrides, G1
McCall, WV1
Husain, M1
Knapp, RG1
Campion, P1
Drewniany, E1
Han, J1
Hancock, C1
Jones, RL1
Lim, J1
Nemat Gorgani, N1
Sperry, JK1
Yu, HJ1
DeWilde, KE4
Fields, J1
Phillips, ML1
Wong, E2
Tang, CY2
Ozgul, U1
Çolak, C1
Cumurcu, B1
Coyle, CM1
Laws, KR1
Pekary, AE1
Sattin, A1
Lloyd, RL1
Dwyer, JM1
Maldonado-Avilés, JG1
Lepack, AE1
DiLeone, RJ1
Dean, B1
Gibbons, AS1
Boer, S1
Uezato, A1
Meador-Woodruff, J1
Scarr, E1
McCullumsmith, RE1
Melo, A1
Kokras, N1
Dalla, C1
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Ventura-Silva, AP1
Sousa, N1
Pêgo, JM1
Gray, AL1
Hyde, TM1
Deep-Soboslay, A1
Kleinman, JE1
Sodhi, MS1
Miller, OH1
Moran, JT1
Hall, BJ1
Walls, TL1
Piantadosi, SC1
Wu, HQ1
Pribut, HJ1
Dell, MJ1
Can, A1
Snodgrass, HR1
Schwarcz, R1
Iacoviello, BM1
Kautz, M1
Kim, J1
Stern, JB1
Price, RB1
Rodriguez, GJ1
Goodman, WK1
Proper, CJ1
Parter, AL1
Rodriguez, CI1
Newport, DJ2
Carpenter, LL1
Potash, JB1
Tohen, M1
Fang, JX1
Zu, S1
Sha, S1
Shi, H1
Correll, CU2
Chiu, HF1
Xue, Y1
Tian, TF1
Wu, AS1
Trevithick, L1
Blamire, A1
Branton, T1
Clark, R1
Dunn, G1
Easton, A1
Ellwell, C1
Hayden, K1
Holland, F1
Karim, S1
Lowe, J1
Nair, R1
Oakley, T1
Prakash, A1
Sharma, PK1
Williams, SR1
Hackett, M1
Carter, G1
Lapidus, K1
Njau, SN1
Cooper, MD1
Kakar, R1
Romeo, B2
Choucha, W2
Rotge, JY2
Bennabi, D1
Haffen, E1
Brunel, L1
Llorca, PM1
Auquier, P1
Yang, BH1
Liu, RS1
Gerhard, DM1
Wohleb, ES2
Kishimoto, T1
Chawla, JM1
Hagi, K1
Kane, JM1
Johnson, EK1
Leung, JG2
Gerhard, D1
Thomas, A1
Zhang, MW1
Adams, TG2
Kelmendi, B2
Bobo, WV2
Croarkin, PE1
Ren, Z1
Pribiag, H1
Jefferson, SJ1
Shorey, M1
Fuchs, T1
Stellwagen, D1
Luscher, B1
Dawson, GR1
Dourish, CT1
Craig, K1
Goodwin, GM1
Deakin, JF1
Nyer, M1
Cassano, P1
Robinson, SE1
Coppola, R2
Rosa, PB1
Ribeiro, CM1
Rodrigues, AL1
Gururajan, A1
Naughton, ME1
Scott, KA1
O'Connor, RM1
Moloney, G1
Dowling, J1
Walsh, A1
Ismail, F1
Shorten, G1
Scott, L1
Du Jardin, KG1
Sanchez, C1
Elfving, B1
Geha, P1
Averill, C1
Anticevic, A1
Rotroff, DM1
Corum, DG1
Motsinger-Reif, A1
Fiehn, O1
Bottrel, N1
Salvadore, G6
Kaddurah-Daouk, R1
Morgan, RJ1
Rico, J1
Newman, LE1
Chang, H1
Bonnet, U1
Ray, SM1
Kious, BM1
Aksay, SS1
Hambsch, M1
Janke, C3
Bumb, JM1
Kranaster, L4
Sartorius, A4
Hao, X1
Peng, L1
Meng, H1
Luo, Q1
Zhu, W1
Ding, Z1
Shi, J1
Dhir, A1
Apeldoorn, SY1
de Boer, MK1
Litvan, Z1
Frey, R1
Idell, RD1
Florova, G1
Komissarov, AA1
Shetty, S1
Girard, RB1
Idell, S1
Gupta, S1
Coplan, JD1
Cornwell, BR3
Colon-Rosario, V2
Grillon, C3
Phelps, LE1
Moral, JR1
Stefanczyk-Sapieha, L1
Oneschuk, D1
Demas, M1
Paul, R1
Schaaff, N1
Padberg, F1
Möller, HJ1
Frodl, T1
Diazgranados, N5
Luckenbaugh, D1
Reich, DL1
Bjerre, J1
Fontenay, C1
Sambataro, F1
Latov, D1
Carver, F1
Holroyd, T1
Ibrahim, LA2
Valentine, GW1
Mason, GF1
Gomez, R1
Fasula, M2
Watzl, J1
Pittman, B1
Kammerer-Ciernioch, J1
Hoyer, C3
Gelenberg, AJ1
Ibrahim, L1
Baumann, J2
Mallinger, AG1
Gulati, A1
Duffull, S1
Larkin, GL1
Beautrais, AL1
Taylor, MJ1
Tiangga, ER1
Mhuircheartaigh, RN1
Denk, MC1
Rewerts, C1
Holsboer, F1
Erhardt-Lehmann, A1
Turck, CW1
Liu, RJ1
Lee, FS1
Li, XY1
Bambico, F1
van der Veen, JW1
Marenco, S1
Covvey, JR1
Crawford, AN1
Lowe, DK1
Zanicotti, CG1
Laje, G1
Venkata, SL1
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Marquardt, CA1
Lewien, A1
Lederbogen, F1
Chen, Y1
Zhou, X1
Liu, F1
Zhang, T1
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Boesiger, P1
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Dean, MD1
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Maeng, S2
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Bleich, S1
Demling, J1
Kornhuber, J2
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Heninger, GR1

Clinical Trials (121)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
N-methyl-D-aspartate Receptor (NMDAR)-Based Pharmacotherapy With D-cycloserine for Treatment-resistant Major Depressive Disorder[NCT00408031]Phase 226 participants (Actual)Interventional2007-01-31Completed
A Phase IIa, Multi-Center, Randomized, Double-blind, Placebo-controlled, Parallel-Group Study to Assess the Antidepressant Effect and Onset of Effect of AZD6765 in Treatment-Resistant Major Depressive Disorder Patients[NCT00491686]Phase 234 participants (Actual)Interventional2007-07-31Completed
A Multi Center, Randomized, Double-blind, Placebo Controlled, Parallel-group Study to Investigate the Efficacy and Safety of RO4995819 Versus Placebo, as Adjunctive Therapy in Patients With Major Depressive Disorder Having Inadequate Response to Ongoing A[NCT01457677]Phase 2357 participants (Actual)Interventional2011-12-31Completed
A Double-blind Randomised, Placebo-controlled Study of Adjunctive Ketamine Anaesthesia in ECT (Electroconvulsive Therapy)[NCT00680433]Phase 483 participants (Actual)Interventional2008-04-30Completed
AXS-05-MDD-301: A Randomized, Double-Blind, Placebo-Controlled Trial of AXS-05 in Subjects With Major Depressive Disorder[NCT04019704]Phase 3327 participants (Actual)Interventional2019-06-20Completed
N-methylglycine (Sarcosine) for Treatment of Major Depressive Disorder[NCT00977353]Phase 240 participants (Actual)Interventional2009-04-30Completed
A Randomized, Double-blind, Multicenter, Active-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Fixed Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Subjects With Treatment-resistant Depression[NCT02417064]Phase 3346 participants (Actual)Interventional2015-08-10Completed
An Investigation of the Antidepressant Effects of an NMDA Antagonist in Treatment-Resistant Major Depression[NCT00986479]Phase 222 participants (Actual)Interventional2009-12-31Completed
Intranasal (IN) Ketamine in Treatment-Resistant Depression (TRD)[NCT01304147]20 participants (Actual)Interventional2011-10-31Completed
Single Center, Randomized, Placebo-Controlled Trial to Establish Maximum Tolerated Dose, Optimal Titration Schedule, Safety, Tolerability, and Pharmacokinetics of Org 26576 in Patients Diagnosed With Major Depressive Disorder (Protocol No. P174001)[NCT00610649]Phase 254 participants (Actual)Interventional2007-09-20Completed
A Double-blind, Randomized, Placebo-controlled Study to Evaluate the Efficacy and Safety of Intranasal Esketamine in Addition to Comprehensive Standard of Care for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideati[NCT03039192]Phase 3226 participants (Actual)Interventional2017-06-09Completed
A Multicentre, Double-blind, Randomised, Placebo - Controlled Phase II Study to Assess Efficacy, Safety and Pharmacokinetics of Inhaled Esketamine in Subject With Treatment-resistant Bipolar Depression[NCT03965871]Phase 288 participants (Actual)Interventional2019-03-28Completed
A Double-blind, Randomized, Placebo-controlled Study to Evaluate the Efficacy and Safety of Intranasal Esketamine in Addition to Comprehensive Standard of Care for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideati[NCT03097133]Phase 3230 participants (Actual)Interventional2017-06-15Completed
A Randomized Double-Blind Pilot Study of Memantine Augmentation in Antidepressant Nonresponders or Incomplete Responders[NCT00344682]Phase 431 participants (Actual)Interventional2006-06-30Completed
A Prophylactic Trial of Omega-3 Polyunsaturated Fatty Acids in Bipolar Disorder[NCT04210804]Phase 280 participants (Actual)Interventional2014-04-01Completed
A Phase IIb, Multicenter, Randomized, Double-blind, Parallel Group, Placebo-controlled Efficacy and Safety Study of Adjunctive AZD6765 in Subjects With Severe Major Depressive Disorder (MDD) and a History of Poor Response to Antidepressants[NCT00781742]Phase 2152 participants (Actual)Interventional2008-10-31Completed
A Randomized, Double-blind, Multicenter, Active-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Flexible Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Subjects With Treatment-resistant Depression[NCT02418585]Phase 3236 participants (Actual)Interventional2015-08-07Completed
A Randomized, Double-blind, Multicenter, Placebo-controlled Study to Evaluate the Efficacy, Safety and Tolerability of Fixed Doses of Intranasal Esketamine in Japanese Subjects With Treatment Resistant Depression[NCT02918318]Phase 2202 participants (Actual)Interventional2016-12-12Completed
Ketamine vs. Midazolam: Testing Rapid Relief of Suicide Risk in Depression[NCT01700829]Phase 482 participants (Actual)Interventional2012-06-30Completed
A Placebo- and Active-Controlled Study to Evaluate the Effects of a Single-Dose and Repeat-Administration of Intranasal Esketamine on On-Road Driving in Subjects With Major Depressive Disorder (DriveSaFe2)[NCT02919579]Phase 127 participants (Actual)Interventional2016-10-07Completed
Neuropharmacologic Imaging and Biomarker Assessments of Response to Acute and Repeated-Dosed Ketamine Infusions in Major Depressive Disorder[NCT03065335]Phase 1150 participants (Anticipated)Interventional2017-05-25Recruiting
Naturalistic Study of Ketamine in the Treatment of Depression: Suicide Risk Assessment and Serum Measurements of SIRT3, suPAR, hsCRP, Interleukin 6, Complete Blood Count, Leptin, Lipid Profile and Blood Glucose[NCT05249309]90 participants (Anticipated)Observational [Patient Registry]2021-05-01Active, not recruiting
An Open-label, Long-term, Safety and Efficacy Study of Intranasal Esketamine in Treatment-resistant Depression[NCT02497287]Phase 3802 participants (Actual)Interventional2015-09-30Completed
A Randomized, Double-blind, Multicenter, Active-Controlled Study of Intranasal Esketamine Plus an Oral Antidepressant for Relapse Prevention in Treatment-resistant Depression[NCT02493868]Phase 3719 participants (Actual)Interventional2015-10-01Completed
Double-Blind, Placebo-Controlled Trial of Ketamine Therapy in Treatment-Resistant Depression (TRD)[NCT01920555]Phase 299 participants (Actual)Interventional2014-12-31Completed
Investigation of the Rapid (Next Day) Antidepressant Effects of an NMDA Antagonist[NCT00088699]Phase 1/Phase 267 participants (Actual)Interventional2004-07-26Completed
Long-term Observation of Participants With Mood Disorders[NCT04877977]1,000 participants (Anticipated)Observational2021-08-17Recruiting
Translational Biomarkers of Fast Acting Therapies in Major Depression[NCT02165449]Phase 160 participants (Actual)Interventional2014-06-30Completed
Effect of Intravenous Low-dose Esketamine on Maternal Depression at 2 Years After Childbirth in Women With Prenatal Depression: 2-year Follow-up of a Randomized Controlled Trial[NCT05698394]Phase 4364 participants (Actual)Interventional2020-06-19Active, not recruiting
A Phase II, Randomised, Double-blind, Placebo- Controlled, Multi-site, Parallel Group Clinical Trial to Examine Ketamine as a Pharmacological Treatment for Alcohol Dependence in an Alcohol Dependent Population[NCT02649231]Phase 296 participants (Actual)Interventional2016-10-31Completed
Investigations on the Efficacy of Ketamine in Depression in Comparison to Electroconvulsive Therapy[NCT03674671]Phase 3240 participants (Anticipated)Interventional2018-10-29Suspended (stopped due to insufficient funding)
Validation of the Glx Biomarker for Treatment of Moderate Bipolar Depression With NRX-101[NCT03402152]Phase 2/Phase 38 participants (Actual)Interventional2018-11-01Completed
The Antidepressant Action of Ketamine: Brain Chemistry[NCT01558063]Phase 238 participants (Actual)Interventional2012-02-29Completed
Phenomenological Explorations of the Esketamine-Induced Transient Dissociative State[NCT06133309]15 participants (Anticipated)Interventional2023-12-01Not yet recruiting
Effect of Mini-dose Dexmedetomidine-Esketamine Infusion on Sleep Quality in Older Patients Undergoing Knee or Hip Replacement Surgery: A Multicenter Randomized Controlled Trial[NCT05950646]Phase 4154 participants (Anticipated)Interventional2023-11-01Recruiting
Anhedonia, Development, and Emotions: Phenotyping and Therapeutics (ADEPT) Study[NCT05487885]Phase 4275 participants (Anticipated)Interventional2022-07-22Recruiting
A Retrospective Chart Review of Patients Undergoing Ketamine Infusions at the Canadian Rapid Treatment Center of Excellence[NCT04209296]580 participants (Anticipated)Observational2019-12-03Enrolling by invitation
Sequenced Treatment Alternatives to Relieve Adolescent Depression (STAR-AD) a Multicentre Open-label Randomized Controlled Trial Protocol[NCT05814640]Phase 1/Phase 2520 participants (Anticipated)Interventional2023-02-20Recruiting
A Naturalistic Study of Ketamine for Treatment Resistant Mood Disorders: Gdansk Depression Ketamine Project[NCT04226963]80 participants (Actual)Observational [Patient Registry]2019-12-04Completed
Ketamine Infusion for Social Anxiety Disorder[NCT02083926]Early Phase 118 participants (Actual)Interventional2015-01-02Completed
Effects of Low-dose Dexmedetomidine-esketamine Combined Nasal Administration at Night on Perioperative Sleep Quality in Breast Cancer Patients: a Randomized, Double-blind, Placebo-controlled Trial[NCT05732064]Phase 4180 participants (Anticipated)Interventional2023-05-22Recruiting
Effect of S-ketamine on Depressed Patients Undergoing Electroconvulsive Therapy-a Randomized, Double-blind, Controlled Clinical Study[NCT04399070]150 participants (Anticipated)Interventional2020-08-01Not yet recruiting
A Single Ketamine Infusion Combined With Music for Suicidal Ideation During a Depressive Episode: A Randomized Open Label Clinical Trial[NCT04658420]Phase 2200 participants (Anticipated)Interventional2021-07-01Not yet recruiting
Initiating Ketamine in Acutely Suicidal Patients in the Emergency Department[NCT04260607]Phase 32 participants (Actual)Interventional2020-01-14Terminated (stopped due to As a busy MTF we were unable to retain a health care provider with the appropriate expertise to buy-in to this study once the initiating PI left military service.)
Music as a Potential Intervention to Improve Hemodynamic Tolerability of Repetitive Sub-Anesthetic IV Ketamine Infusions in Bipolar and Unipolar Depression: A Pilot Study[NCT04701866]32 participants (Actual)Interventional2021-01-11Completed
Intramuscular Ketamine Versus Escitalopram and Aripiprazole in Acute and Maintenance Treatment of Patients With Treatment-resistant Depression[NCT04234776]Phase 488 participants (Anticipated)Interventional2018-04-03Enrolling by invitation
Evaluation of Schemes of Administration of Intravenous Ketamine in Treatment-resistant Depression: Clinical-neuroimaging Correlation[NCT03742557]Phase 330 participants (Anticipated)Interventional2018-10-01Recruiting
A Double-Blind, Doubly-Randomized, Placebo-Controlled Study of Intranasal Esketamine in an Adaptive Treatment Protocol to Assess Safety and Efficacy in Treatment-Resistant Depression (SYNAPSE)[NCT01998958]Phase 2108 participants (Actual)Interventional2014-01-27Completed
Dexmedetomidine-esketamine Combined With Oxycodone for Ultrasound-guided Percutaneous Radiofrequency Ablation in Patients With Liver Cancer: a Randomized Controlled Study[NCT06003218]88 participants (Anticipated)Interventional2023-10-16Recruiting
Efficacy of Different Dose Esketamine and Dexmedetomidine Combination for Supplemental Analgesia After Scoliosis Correction Surgery: A Randomized, Double-blind Trial[NCT06062550]Phase 4312 participants (Anticipated)Interventional2023-10-31Not yet recruiting
Impact of Different Dose Esketamine and Dexmedetomidine Combination for Supplemental Analgesia on Long-term Outcomes After Scoliosis Correction Surgery: Follow-up of a Randomized Trial[NCT06087510]Phase 4312 participants (Anticipated)Interventional2024-01-31Not yet recruiting
Effects of Low-dose S-ketamine on the Incidence of Postpartum Depression in Women With Prenatal Depression: a Randomized, Double-blind, Placebo-controlled Trial[NCT04414943]364 participants (Actual)Interventional2020-06-19Completed
A Double-blind, Randomized, Placebo Controlled Study to Evaluate the Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of the Symptoms of Major Depressive Disorder, Including Suicidal Ideation, in Subjects Who Are Assessed to be at Immi[NCT02133001]Phase 268 participants (Actual)Interventional2014-05-23Completed
Effect of Mini-dose Esketamine-dexmedetomidine Supplemented Analgesia on Long-term Outcomes Following Scoliosis Correction Surgery: 2-year Follow-up of a Randomized Controlled Trial[NCT05718544]Phase 4199 participants (Actual)Interventional2023-01-30Active, not recruiting
A Prospective Randomized Double Blinded Control Trial Using Ketamine or Propofol Anesthesia for Electroconvulsive Therapy: Improving Treatment-Resistant Depression[NCT01935115]Phase 427 participants (Actual)Interventional2013-09-30Completed
The Antidepressant Efficacy of the Anticholinergic Scopolamine[NCT00369915]Phase 217 participants (Actual)Interventional2006-08-31Terminated
A PILOT STUDY OF INTRAVENOUS, SUBANESTHETIC DOSE OF KETAMINE VS PLACEBO, A CROSSOVER DESIGN, FOR MULTIPLE SCLEROSIS RELATED FATIGUE[NCT06064162]Early Phase 120 participants (Anticipated)Interventional2023-10-31Not yet recruiting
Phase 2 Optimization of the Antidepressant Action of Ketamine in Treatment-Resistant Depression and Investigations on Its Mechanism of Action[NCT01945047]Phase 2/Phase 346 participants (Actual)Interventional2013-05-31Completed
Effects Of Different Anesthesia Applications On Mood, Depression, And Anxiety Levels In Burn Patients[NCT06165848]67 participants (Actual)Observational [Patient Registry]2020-07-09Completed
Radical aiTBS Protocol for Intractable Depression[NCT04441008]50 participants (Anticipated)Interventional2023-12-31Not yet recruiting
A Pilot Study of the Use of Oral Ketamine for Treatment of Vaso-Occlusive Pain in Adolescents and Young Adults[NCT05378555]Phase 310 participants (Anticipated)Interventional2023-05-01Recruiting
A Double Blind, Placebo Controlled, Fixed-Flexible Dose Clinical Trial of Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome[NCT05657860]Phase 433 participants (Anticipated)Interventional2020-12-17Recruiting
An Open-Label Clinical Trial of Simultaneous Administration of Oral Aspirin and Ketamine as Adjunct to Oral Antidepressant Therapy in Treatment-Resistant Depression[NCT05615948]Phase 420 participants (Anticipated)Interventional2022-12-06Recruiting
Prediction of the Therapeutic Response in Depression Based on an Early Neuro-computational Modeling Assessment of Motivation[NCT05866575]136 participants (Anticipated)Interventional2023-06-01Not yet recruiting
Evaluation of Efficacy and Safety of add-on Sarcosine in Patients With Major Depressive Disorder: A Randomized Controlled Trial[NCT04975100]Phase 460 participants (Actual)Interventional2021-08-26Completed
Evaluation of the Initial Prescription of Ketamine and Milnacipran Forin Depression in Patients With a Progressive Disease[NCT02783430]Phase 2/Phase 380 participants (Anticipated)Interventional2016-09-08Recruiting
A Safe Ketamine-Based Therapy for Treatment Resistant Depression[NCT01179009]20 participants (Actual)Interventional2012-04-30Completed
Magnesium Oral Supplementation to Reduce Pain in Patients With Severe Peripheral Arterial Occlusive Disease: The MAG-PAPER Randomized Clinical Trial[NCT02455726]150 participants (Anticipated)Interventional2015-09-30Not yet recruiting
Ketamine Infusion for Obsessive-Compulsive Disorder[NCT01349231]Phase 210 participants (Actual)Interventional2009-02-28Completed
Effect of Subanesthetic Dose of Ketamine Combined With Propofol on Cognitive Function in Depressive Patients Undergoing Electroconvulsive Therapy ---a Randomized Control Double-Blind Clinical Trial[NCT02305394]Phase 4132 participants (Anticipated)Interventional2015-01-31Not yet recruiting
Clinical Trial of the Use of Ketamine in Treatment Resistant Depression[NCT02610712]Phase 420 participants (Anticipated)Interventional2014-05-31Recruiting
Optimization of Intravenous Ketamine for Treatment-Resistant Depression: A Randomized, Placebo-Controlled, Triple-masked, Clinical Trial[NCT00768430]Phase 273 participants (Actual)Interventional2008-11-30Completed
Effects of Low-dose Ketamine as an Adjunct to Propofol-based Anesthesia for Electroconvulsive Therapy[NCT02579642]Phase 448 participants (Actual)Interventional2015-10-31Completed
A Pilot Study to Assess the Efficacy of Subanesthetic Doses of IV Ketamine in the Treatment Drug Resistant Epilepsy[NCT05019885]Phase 26 participants (Anticipated)Interventional2022-08-26Recruiting
Spreading Depolarization and Ketamine Suppression[NCT02501941]Phase 110 participants (Actual)Interventional2015-07-31Completed
Ketamine for Severe Adolescent Depression: Intermediate-term Safety and Efficacy[NCT03889756]Phase 2/Phase 33 participants (Actual)Interventional2019-07-17Terminated (stopped due to No more funding available to continue since we could not recruit throughout the pandemic.)
A Phase I, Randomized, Double-Blind, Four-way Cross-over Study in Healthy Subjects to Assess Quantitative Electroencephalography (qEEG) Parameters After the Administration of Ketamine, Two Doses of AZD6765 and Placebo[NCT01130909]Phase 136 participants (Actual)Interventional2010-05-31Terminated (stopped due to The benefit of halting the study to analyze the available data outweighs the benefit of delaying the analysis to include data from remaining treatment periods)
Efficacy of Rapid-Acting NMDA Antagonist for Treatment of Adolescent Depression and Anxiety Disorders[NCT02579928]Phase 417 participants (Actual)Interventional2015-10-31Completed
A Prospective Randomized Controlled Trial of Electroconvulsive Therapy With Ketamine Anesthesia (Standard Therapy) and High Intensity Ketamine With Electroconvulsive Therapy Rescue for Treatment-Resistant Depression - EAST HIKER Trial[NCT03272698]Phase 462 participants (Anticipated)Interventional2017-09-01Recruiting
Hyperventilation and ECT Seizure Duration: Effects on Cerebral Oxygen Saturation, and Therapeutic Outcome With Comparisons Between Etomidate and Ketamine in Patients With Major Depressive Disorder[NCT02924090]Phase 448 participants (Anticipated)Interventional2016-09-30Recruiting
Effects of Low Dose Ketamine Given at Induction of Anesthesia on Postoperative Mood in Patients With Depressive Symptoms[NCT02422303]12 participants (Actual)Interventional2015-12-31Terminated
Conscious Dying/Conscious Living: Ketamine-Assisted Psychotherapy (KAP) for Patients at End of Life-A Pilot Study for Palliative and Hospice Care[NCT05214417]Phase 2120 participants (Anticipated)Interventional2022-05-01Not yet recruiting
Ketamine Co-induction for Patients With Major Depressive Disorder; a Randomized Clinical Trial[NCT03666494]Phase 450 participants (Anticipated)Interventional2018-12-31Not yet recruiting
ED Treatment of Suicidal Patients With Ketamine Infusion[NCT03502551]Phase 20 participants (Actual)Interventional2019-04-01Withdrawn (stopped due to Trial never received funding.)
A Pilot Study of a Single Infusion of Ketamine in Relief of Depressive Symptoms of Elderly Patients With Visual Impairment.[NCT03473431]90 participants (Actual)Interventional2018-04-15Completed
Effects of Low-dose S-Ketamine on Incidence of Postpartum Depression in Parturients With Prenatal Depression: A Randomized, Double-blind, Placebo-controlled Trial[NCT03927378]364 participants (Actual)Interventional2020-06-19Completed
Continuation Intravenous Ketamine in Major Depressive Disorder - Modification: Lithium for Relapse Prevention[NCT00548964]Phase 136 participants (Actual)Interventional2007-10-31Completed
The Pharmacokinetics of Ketamine in the Breast Milk of Lactating Women: Quantification of Ketamine and Metabolites[NCT04285684]Early Phase 14 participants (Actual)Interventional2019-12-20Completed
Continuation Riluzole in the Prevention of Relapse Following Ketamine in Major Depression[NCT00419003]Phase 426 participants (Actual)Interventional2006-12-31Completed
Impact of Night-time Dexmedetomidine-esketamine Infusion on Sleep Quality of Patients With Mechanical Ventilation in ICU: a Randomized Controlled Trial[NCT05718024]Phase 4174 participants (Anticipated)Interventional2023-12-31Not yet recruiting
The Effect of Therapeutic Ketamine Infusions on the Symptoms of Post-Traumatic Stress Disorder in Combat Veterans[NCT03088384]30 participants (Actual)Observational2016-11-28Completed
Evaluation of the Antidepressant Effects of Nitrous Oxide in People With Major Depressive Disorder[NCT05357040]Phase 2172 participants (Anticipated)Interventional2021-06-30Recruiting
Investigating Rapid Anti-Suicidal Ideation Effects of Intravenous (IV) Ketamine in Hospitalized Patients[NCT01507181]Phase 424 participants (Actual)Interventional2012-01-31Completed
ELEKT-D: Electroconvulsive Therapy (ECT) vs. Ketamine in Patients With Treatment Resistant Depression (TRD)[NCT03113968]Phase 2/Phase 3403 participants (Actual)Interventional2017-04-07Completed
Adjunctive Triple Chronotherapy in the Acute Treatment of Depression and Suicidality in the Adolescent Population: A Randomized Controlled Trial[NCT03679962]64 participants (Actual)Interventional2019-01-25Completed
A Phase I, Multi-centre, Double-blind, Placebo-controlled Parallel Group Study to Assess the pharmacoMRI Effects of AZD6765 in Male and Female Subjects Fulfilling the Criteria for Major Depressive Disorder[NCT01046630]Phase 1128 participants (Actual)Interventional2009-12-31Completed
N-methyl-D-aspartate Antagonist (Ketamine) Infusion for Treatment-resistant Major Depressive Disorder With Suicidal Ideation[NCT01582945]14 participants (Actual)Interventional2012-04-30Completed
The Evaluation of Patients With Mood and Anxiety Disorders and Healthy Volunteers[NCT00024635]16,000 participants (Anticipated)Observational2001-02-02Recruiting
Modulating Probabilities: Prediction, Assessment, and Treatment of Acute Mood Depressive Episode in Borderline Personality Disorder With rTMS[NCT04870255]45 participants (Anticipated)Interventional2021-07-20Recruiting
The Effects of Stanford Accelerated Intelligent Neuromodulation Therapy on Explicit and Implicit Suicidal Cognition[NCT03693105]100 participants (Anticipated)Interventional2021-11-07Enrolling by invitation
Rapid Acting Transcranial Magnetic Stimulation for Suicide Ideation in Depression[NCT05100004]100 participants (Anticipated)Interventional2021-11-07Recruiting
Acute and Maintenance Intravenous Ketamine for Treatment Resistant Major Depression With Suicidal Ideation/Attempt[NCT02094898]Phase 212 participants (Actual)Interventional2014-09-30Completed
The Effects of a Single Dose on Reward and Emotional Processing in Healthy Volunteers[NCT04130087]54 participants (Anticipated)Interventional2019-09-18Recruiting
A Prospective, Randomized, Single Blinded Comparison of Intraoperative Ketamine Infusion Versus Placebo in Patients Having Spinal Fusion[NCT02424591]Phase 446 participants (Actual)Interventional2014-08-31Completed
A Study of Ketamine as an Antidepressant[NCT01441505]Phase 242 participants (Anticipated)Interventional2011-09-30Recruiting
Effects of Intraoperative Low-dose Ketamine on Incidence of Postpartum Depression in Parturients With Prenatal Depression Undergoing Cesarean Delivery: Blind Test, Randomized, Placebo-controlled Trial[NCT03336541]Phase 464 participants (Actual)Interventional2017-11-23Completed
The Neurophysiological Effects of Intravenous Alcohol as Potential Biomarkers of Ketamine's Rapid Antidepressant Effects in Major Depressive Disorder[NCT02122562]Phase 260 participants (Anticipated)Interventional2014-04-23Recruiting
Low Dose Ketamine for Low Mood States: An Emergency Department Feasibility Study for Depressed Patients[NCT01209845]Phase 114 participants (Actual)Interventional2010-04-30Completed
Precision Targeting of Propofol-induced Electroencephalographic Slow Waves: a Novel Phase I/2 Paradigm for Treatment-resistant Major Depressive Disorder[NCT04680910]Phase 1/Phase 285 participants (Anticipated)Interventional2021-01-14Recruiting
Ketamine as a Rapid Treatment for Post-traumatic Stress Disorder[NCT00749203]Phase 241 participants (Actual)Interventional2009-01-31Completed
Ketamine's Actions on Rumination Mechanisms as an Antidepressant[NCT04656886]37 participants (Actual)Interventional2014-09-30Completed
Ketamine Frequency Treatment for Major Depressive Disorder[NCT00646087]Phase 40 participants (Actual)Interventional2008-03-31Withdrawn (stopped due to Pilot study determined that this study would not be feasible.)
Ketamine Treatment for Pediatric-Refractory Obsessive-Compulsive Disorder (OCD)[NCT02422290]Phase 1/Phase 25 participants (Actual)Interventional2015-03-31Completed
Open Study of the Neurobiological Effects of Intranasal Ketamine in Children and Adults With Bipolar Disorder - Fear of Harm Phenotype[NCT05209217]20 participants (Anticipated)Observational2019-06-04Recruiting
Comparing Therapeutic Efficacy and Cognitive Side Effects of Electroconvulsive Therapy (ECT) Using Ketamine Versus Methohexital Anesthesia[NCT01881763]Phase 431 participants (Actual)Interventional2010-06-30Completed
Anesthesia and Brain Functional Connectivity: An Analysis of fMRI Changes in Chronic Pain and Refractory Depression[NCT02196259]16 participants (Actual)Interventional2008-02-29Terminated (stopped due to Funding cessation.)
A Randomized Controlled Trial to Decrease Suicidal Thinking Using Ketamine[NCT02418702]Phase 30 participants (Actual)Interventional2016-08-31Withdrawn (stopped due to PI no longer at facility.)
Intravenous Ketamine Effects on Functional Neuroanatomy[NCT04205890]Phase 10 participants (Actual)Interventional2020-05-02Withdrawn (stopped due to Sponsor is no longer interested in funding the study)
Imaging Framework for Testing GABAergic/Glutamatergic Drugs in Bipolar Alcoholics[NCT03220776]Phase 254 participants (Actual)Interventional2017-08-07Completed
A Randomized, Parallel-group,Placebo-controlled, Double-blind Clinical Trial to Evaluate the Efficacy and Safety of Ethosuximide in Chinese Patients With Treatment-Resistant Depression.[NCT03887624]Early Phase 116 participants (Actual)Interventional2019-05-21Terminated (stopped due to Participates could not stand the side effects)
Changes of the Short Portable Mental Status Questionnaire (SPMSQ-E) After Ketamine Administration on Ophthalmic Surgery in Geriatric Population.[NCT02049411]Phase 280 participants (Actual)Interventional2013-06-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in MADRS Total Score From Baseline to Week 6

The primary objective of the study was to evaluate the efficacy of AXS-05 as measured by the Montgomery-Åsberg Depression Rating Scale (MADRS) for change in severity of depressive symptoms from baseline to Week 6. The MADRS is a 10-item scale and items are scored between 0-6 points. For each item, a score of 0 indicates the absence of symptoms, and a score of 6 indicates symptoms of maximum severity. A maximum total score is 60 points. (NCT04019704)
Timeframe: 6 weeks

Interventionscore on a scale (Least Squares Mean)
AXS-0515.91
Placebo12.04

Change From Baseline in Clinical Global Impression - Severity (CGI-S) Score up to Endpoint (Double-blind Induction Phase [Day 28])

"CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients (a decrease in score indicates improvement). Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: Baseline up to Double-blind Endpoint (Day 28)

InterventionUnits on a scale (Median)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-2.0
Intranasal Esketamine 84 mg Plus Oral AD-2.0
Oral AD Plus Intranasal Placebo-1.0

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) up to End of Double-blind Induction Phase (Day 28): EQ-VAS

EQ-5D-5L measures health outcome self-completed by respondents. It consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ-VAS). EQ-VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). (NCT02417064)
Timeframe: Baseline up to end of Double-blind induction phase (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant20.9
Intranasal Esketamine 84 mg Plus Oral AD19.1
Oral AD Plus Intranasal Placebo14.9

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) up to End of Double-blind Induction Phase (Day 28): Health Status Index

EQ-5D-5L measures health outcome self-completed by respondents. It consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ-VAS). The descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. Each has 5 levels (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). The responses are used to generate Health Status Index (HSI). HSI range is -0.148 to 0.949, is anchored at 0 (dead) and 1 (full health). (NCT02417064)
Timeframe: Baseline up to End of Double-blind Induction Phase (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant0.224
Intranasal Esketamine 84 mg Plus Oral AD0.243
Oral AD Plus Intranasal Placebo0.181

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) up to End of Double-blind Induction Phase (Day 28): Sum Score

EQ-5D-5L measures health outcome self-completed by respondents. It consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ-VAS). The descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort, anxiety/depression. Each has 5 levels (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). The responses are used to generate Health Status Index (HSI). HSI range is -0.148 to 0.949, is anchored at 0 (dead) and 1 (full health). EQ-VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state. (NCT02417064)
Timeframe: Baseline up to end of Double-blind Induction phase (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-19.0
Intranasal Esketamine 84 mg Plus Oral AD-19.4
Oral AD Plus Intranasal Placebo-14.6

Change From Baseline in Generalized Anxiety Disorder-7 Item (GAD-7) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])

"GAD-7 is a brief and validated 7-item self-reported assessment of overall anxiety. Participants responded to each item using a 4 point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15-21). Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: Baseline up to Double-blind Endpoint (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-7.4
Intranasal Esketamine 84 mg Plus Oral AD-7.7
Oral AD Plus Intranasal Placebo-6.0

Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score up to Day 28 of Double- Blind Induction Phase- Mixed- Effects Model Using Repeated Measures (MMRM) Analysis

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02417064)
Timeframe: Baseline up to Day 28 of Double-blind Induction Phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-19.0
Intranasal Esketamine 84 mg Plus Oral AD-18.8
Oral AD Plus Intranasal Placebo-14.8

Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis

"MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. Missing data was imputed using Last Observation Carried Forward (LOCF) method and last post baseline observation during double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: Baseline up to Double-blind Endpoint (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-18.3
Intranasal Esketamine 84 mg Plus Oral AD-17.4
Oral AD Plus Intranasal Placebo-14.3

Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Total Score up to Day 28 of Double-blind Induction Phase- MMRM Analysis

PHQ-9 is 9-item, self-reported scale assessing 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders, Major Depressive Disorder criteria. Each item is rated on 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half days, 3 = Nearly every day). The scores are summed for a total score ranging from 0-27. Higher score indicates greater severity of depression. Severity of PHQ-9 categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19), Severe (20-27). The recall period is 2 weeks. (NCT02417064)
Timeframe: Baseline up to Day 28 of Double-blind Induction phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-11.0
Intranasal Esketamine 84 mg Plus Oral AD-11.7
Oral AD Plus Intranasal Placebo-9.1

Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis

"PHQ-9 is 9-item, self-reported scale assessing 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders, Major Depressive Disorder criteria. Each item is rated on 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half days, 3 = Nearly every day). The scores are summed for a total score ranging from 0-27. Higher score indicates greater severity of depression. Severity of PHQ-9 categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19), Severe (20-27). The recall period is 2 weeks. Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: Baseline up to Double-blind Endpoint (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-10.9
Intranasal Esketamine 84 mg Plus Oral AD-10.9
Oral AD Plus Intranasal Placebo-8.9

Change From Baseline in Sheehan Disability Scale (SDS) Total Score up to Day 28 of Double-blind Induction Phase- MMRM Analysis

The SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. The first 3 items assess disruption of 1) work/school, 2) social life, and 3) family life/home responsibilities using 0 (not at all) to 10 (extremely) rating scale. Score for first 3 items are summed to create total score of 0 (unimpaired) to 30 (highly impaired), where higher score indicates greater impairment. (NCT02417064)
Timeframe: Baseline up to Day 28 of Double-blind Induction phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-11.0
Intranasal Esketamine 84 mg Plus Oral AD-11.1
Oral AD Plus Intranasal Placebo-8.4

Change From Baseline in Sheehan Disability Scale (SDS) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis

"The SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. The first 3 items assess disruption of 1) work/school, 2) social life, and 3) family life/home responsibilities using 0 (not at all) to 10 (extremely) rating scale. Score for first 3 items are summed to create total score of 0 (unimpaired) to 30 (highly impaired) where higher score indicates greater impairment. Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: Baseline up to Double-blind Endpoint (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine 56 mg Plus Oral Antidepressant-10.7
Intranasal Esketamine 84 mg Plus Oral AD-10.2
Oral AD Plus Intranasal Placebo-8.1

Percentage of Participants in Remission (MADRS<=12) at Day 28 of Double-blind Induction Phase (Observed Data)

Participants who had a MADRS total score of less than or equal to (<=) 12 were considered as remitters. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02417064)
Timeframe: At Day 28 of Double-blind Induction Phase

InterventionPercentage of participants (Number)
Intranasal Esketamine 56 mg Plus Oral Antidepressant36
Intranasal Esketamine 84 mg Plus Oral AD38.8
Oral AD Plus Intranasal Placebo30.6

Percentage of Participants in Remission (MADRS<=12) at the Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis (LOCF Data)

"Participants who had a MADRS total score of less than or equal to (<=) 12 were considered as remitters. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: At Day 28 (Double-blind Endpoint)

InterventionPercentage of participants (Number)
Intranasal Esketamine 56 mg Plus Oral Antidepressant34.8
Intranasal Esketamine 84 mg Plus Oral AD35.4
Oral AD Plus Intranasal Placebo29.2

Percentage of Participants Who Achieved at Least 50% Reduction From Baseline in MADRS Total Score at Day 28 of Double-blind Induction Phase (Observed Data)

A participant was defined as a responder (yes=1 and no=0) at a given time point if the percent reduction from baseline in MADRS total score is at least 50 percent (%). The percentage of participants who achieved at least 50% reduction from baseline were reported. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02417064)
Timeframe: At Day 28 of Double-blind Induction phase

InterventionPercentage of Participants (Number)
Intranasal Esketamine 56 mg Plus Oral Antidepressant54.1
Intranasal Esketamine 84 mg Plus Oral AD53.1
Oral AD Plus Intranasal Placebo38.9

Percentage of Participants Who Achieved at Least 50% Reduction From Baseline in MADRS Total Score at the Endpoint (Double-blind Induction Phase [Day 28]) (LOCF Data)

"A participant was defined as a responder (yes=1 and no=0) at a given time point if the percent reduction from baseline in MADRS total score is at least 50 percent (%). The percentage of participants who achieved at least 50% reduction from baseline were reported. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. Missing data was imputed using LOCF method and the last post baseline observation during the double-blind induction phase was carried forward as End Point for that phase." (NCT02417064)
Timeframe: At Day 28 (Double-blind Endpoint)

InterventionPercentage of Participants (Number)
Intranasal Esketamine 56 mg Plus Oral Antidepressant53.0
Intranasal Esketamine 84 mg Plus Oral AD47.8
Oral AD Plus Intranasal Placebo37.2

Percentage of Participants With Onset of Clinical Response by Day 2 and Day 8

A participant was defined as having a clinical response if there was at least 50% improvement (decrease) from baseline in the MADRS total score with onset by Day 2 and Day 8 that was maintained to Day 28. Participants were allowed one excursion (non-response) on Days 8, 15 or 22, however score must show at least 25% improvement. Participants who did not meet these criteria or discontinued during the study before Day 28 were considered as non-responders and were assigned the value of 0 (that is no). MADRS is clinician-rated scale that consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), for total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02417064)
Timeframe: Day 2 up to Day 28 and Day 8 up to Day 28

,,
InterventionPercentage of Participants (Number)
Day 2 up to Day 28Day 8 up to Day 28
Intranasal Esketamine 56 mg Plus Oral Antidepressant10.413.0
Intranasal Esketamine 84 mg Plus Oral AD8.811.4
Oral AD Plus Intranasal Placebo1.83.5

Beck Depression Inventory (BDI) Score.

Beck Depression Inventory (BDI) is a 21-question instrument for measuring the severity of depression. Each question has a set of at least four possible answer choices, ranging in intensity. A value of 0 to 3 is assigned for each answer and the total score is computed. Higher total scores indicate more severe depressive symptoms. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)21.08122.21721.53521.12622.44422.92323.49424.447
Placebo22.88623.12223.58623.68622.93624.58623.78624.070

Brief Psychiatric Rating Scale (BPRS) Positive Score.

Brief Psychiatric Rating Scale (BPRS) Positive is a 4-item scale which measures positive symptoms of schizophrenia (conceptual disorganization, hallucinatory behavior, suspiciousness, and unusual thought content). Each item is rated from 1 to 7 with higher score indicating greater severity. The total score is the sum of the 4 items, resulting in a range of scores from 4-28. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)9.4338.7518.6608.7519.1149.1189.1189.356
Placebo8.9468.9968.9968.6669.2969.2969.4469.338

Brief Psychiatric Rating Scale (BPRS) Score.

"The Brief Psychiatric Rating Scale (BPRS) is a 18-item scale which measures symptoms and behaviors that are characteristic of schizophrenia. Each item is rated from 1 to 7 with higher score indicating greater severity. The total score is the sum of the 18 items, resulting in a range of scores from 18-126.~18 is considered to be the best outcome, 126 the worst." (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)32.19130.23730.55530.73733.41832.88234.16835.739
Placebo32.89633.49633.69631.77233.59634.49633.04634.428

Clinician-Administered Dissociative States Scale (CADSS) Score.

Clinician- Administered Dissociative States Scale (CADSS) is a clinician-administered measure of perceptual, behavioral, and attentional alterations occurring during dissociative experiences. This scale involves a 23 questions and each is rated from 0 (not at all) to 4 (extremely). The total score is sum of the 23 items and range from 0 to 92 - best is 0 and worst is 92. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)4.1043.3242.8311.2401.0131.3601.4561.313
Placebo1.9972.2972.0471.4971.1471.3971.4471.212

Hamilton Anxiety Rating Scale (HAM-A) Total Score.

Hamilton Anxiety Rating Scale (HAM-A) is used as a rating measure of anxiety severity. The scale consists of 14 items. Each item is rated on a scale of 0 to 4. The HAM-A total score is the sum of the 14 items and the score ranges from 0 to 56. 0 is considered the best outcome, 56 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)16.21116.66616.81717.05518.817
Placebo17.16017.67518.12518.52519.631

Hamilton Depression Rating Scale-17 Item (HDRS) Total Score

Hamilton Depression Rating Scale-17 item (HDRS) is a scale that assesses depressive symptoms. HDRS consists of 17 symptoms, each of which is rated from 0 to 2 or 0 to 4, where 0 is none/absent. The total score is calculated as the sum of the 17 individual symptom scores; the total score can range from 0 to 52. Higher scores indicate more severe depression. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)15.93014.97515.47516.11216.74816.73217.73218.160
Placebo17.38917.73918.03917.33917.63919.28919.03919.438

Montgomery-Asberg Depression Rating Scale (MADRS) Total Score.

Montgomery-Asberg Depression Rating Scale (MADRS) is a 10-item instrument used for the evaluation of depressive symptoms. Each item is rated on a scale of 0 to 6 (with higher scores indicating more severe depression). The individual item scores are added together to form a total score, ranging between 0 and 60. 0 is considered the best score, 60 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)26.88125.38125.83526.51727.65429.16130.73231.447
Placebo28.61829.71829.81829.41829.11831.36830.36831.222

Scale for Suicide Ideation (SSI) Total Score.

Scale for Suicide Ideation (SSI) is a 19-item scale designed to quantify the intensity of current conscious suicide ideation. Each item is rated on a scale of 0 to 2 (with higher scores indicating greater suicidal ideation). The individual item scores are added together to form a total score, ranging between 0 and 38. 0 is considered the best outcome, 38 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)0.9551.1371.1370.8641.3641.2361.3791.379
Placebo0.9391.0390.9890.9391.5391.1891.2261.507

The Number of Participants With at Least 50% Reduction in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score (MADRS Response).

Response defined as a >= 50% reduction from baseline in MADRS total score. MADRS is a 10-item instrument used for the evaluation of depressive symptoms. Each item is rated on a scale of 0 to 6 (with higher scores indicating more severe depression). The individual item scores are added together to form a total score, ranging between 0 and 60. 0 is considered the best score, 60 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionParticipants (Number)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)56443111
Placebo31010000

The Number of Participants With Montgomery-Asberg Depression Rating Scale (MADRS) Total Score Less Than 10 (MADRS Remission).

Remission defined as a Montgomery-Asberg Depression Rating Scale (MADRS) total score <10. MADRS is a 10-item instrument used for the evaluation of depressive symptoms. Each item is rated on a scale of 0 to 6 (with higher scores indicating more severe depression). The individual item scores are added together to form a total score, ranging between 0 and 60. 0 is considered the best score, 60 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionParticipants (Number)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)24422111
Placebo10000000

Visual Analogue Scale (VAS) Anxious Score.

"The Visual Analog Scale (VAS) Anxious is a 0 to 100-mm self-administered scale where patients rate their mood between extreme sad (0-mm) and extreme happy (100-mm), with a median normal point." (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)43.89844.21642.85344.58044.98944.71842.62350.147
Placebo41.92944.07944.72946.02947.22950.47948.27956.595

Visual Analogue Scale (VAS) Depressed Score

"The Visual Analog Scale (VAS) Depressed is a 0 to 100-mm self-administered scale where patients rate their mood between extreme sad (0-mm) and extreme happy (100-mm), with a median normal point." (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing

,
InterventionScores on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)55.61458.61460.75055.61462.16065.75366.89668.467
Placebo60.56257.66259.06261.21264.76263.26263.31265.576

Young Mania Rating Scale (YMRS) Score.

Young Mania Rating Scale (YMRS) consists of 11 items, rated on a scale from 0 (symptom not present) to 8 (symptom extremely severe) or from 0 (symptom not present) to 4 (symptom extremely severe). The YMRS total score ranges from 0 to 60. 0 is considered to be the best outcome, 60 the worst. (NCT00986479)
Timeframe: 60 minutes (min) prior to dosing (baseline); and 60 min, 80 min, 110 min, 230 min, 1 day, 2 days, 3 days and 7 days following dosing.

,
InterventionUnits on a scale (Least Squares Mean)
60 minutes80 minutes110 minutes230 minutesDay 1Day 2Day 3Day 7
AZD6765 (150 mg)4.2943.7483.4753.7483.7483.6994.2704.366
Placebo3.6263.5263.5263.5263.3263.6763.4764.339

Montgomery-Asberg Depression Rating Scale (MADRS)

"Number of patients meeting response criteria of >=50% decrease in MADRS score from baseline , ie, difference in depressive symptoms using MADRS instrument, 24 hours following drug administration~10-item instrument used for the evaluation of depressive symptoms in adults and for the assessment of any changes to those symptoms. Each of the 10 items is rated on a scale of 0 to 6, with differing descriptors for each item. These individual item scores are added together to form a total score, which can range between 0 and 60 points." (NCT01304147)
Timeframe: 24 hours

Interventionparticipants (Number)
Ketamine8
Placebo1

Systematic Assessment for Treatment Emergent Effects (SAFTEE)

This is a self-report measure for systematically assessing 48 possible adverse events. It documents their severity, relationship to study drug, and the action taken. (NCT01304147)
Timeframe: 2 weeks

Interventionevents (Number)
Ketamine79
Placebo57

Part 1: Change From Baseline in the Montgomery-Ashberg Depression Rating Scale (MADRS)

The MADRS is a 10-item scale designed to assess the severity of depression. The questionnaire includes questions on the following symptoms: Apparent sadness, Reported sadness, Inner tension, Reduced sleep, Reduced appetite, Concentration difficulties, Lassitude, Inability to feel, Pessimistic thoughts, and Suicidal thoughts. Each of the 10 symptoms are rated on a scale of 1 to 6, with 1=absent to 6=severe. The MADRS score can range from 0 (symptoms absent) to 60 (severe depression), with a higher score indicating more severe depression. (NCT00610649)
Timeframe: Baseline and end of treatment (Up to Day 16)

Interventionscore on a scale (Mean)
Part 1: Block A MK-8777-10.00
Part 1: Block A Placebo-24.50
Part 1: Block B MK-8777-13.50
Part 1: Block B Placebo-7.00
Part 1: Block C MK-8777-10.25
Part 1: Block C Placebo-9.50
Part 1: Block D MK-8777-19.00
Part 1: Block D Placebo-2.00

Part 1: Number of Participants With AEs Leading to Discontinuation of Study Drug

An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Discontinuation refers to discontinuation of study drug (MK-8777 or Placebo). (NCT00610649)
Timeframe: Up to the last dose of study drug (Up to 16 days)

Interventionparticipants (Number)
Part 1: Block A MK-87771
Part 1: Block A Placebo0
Part 1: Block B MK-87770
Part 1: Block B Placebo0
Part 1: Block C MK-87770
Part 1: Block C Placebo0
Part 1: Block D MK-87770
Part 1: Block D Placebo0

Part 1: Number of Participants With Moderate Intensity Adverse Events (AEs)

An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. A moderate intensity AE is defined as an AE that causes no significant interference with functioning. (NCT00610649)
Timeframe: Up to 7 days following the last dose of study drug (Up to 23 days)

Interventionparticipants (Number)
Part 1: Block A MK-87772
Part 1: Block A Placebo0
Part 1: Block B MK-87771
Part 1: Block B Placebo2
Part 1: Block C MK-87774
Part 1: Block C Placebo0
Part 1: Block D MK-87773
Part 1: Block D Placebo2

Part 1: Number of Participants With Serious Adverse Events (SAEs)

An SAE is defined as any untoward medical occurrence that at any dose: results in death, is life-threatening, requires in-patient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. (NCT00610649)
Timeframe: Up to 30 days following the last dose of study drug (Up to 46 days)

Interventionparticipants (Number)
Part 1: Block A MK-87770
Part 1: Block A Placebo0
Part 1: Block B MK-87770
Part 1: Block B Placebo0
Part 1: Block C MK-87770
Part 1: Block C Placebo0
Part 1: Block D MK-87770
Part 1: Block D Placebo0

Part 2: Change From Baseline in the MADRS

The MADRS is a 10-item scale designed to assess the severity of depression. The questionnaire includes questions on the following symptoms: Apparent sadness, Reported sadness, Inner tension, Reduced sleep, Reduced appetite, Concentration difficulties, Lassitude, Inability to feel, Pessimistic thoughts, and Suicidal thoughts. Each of the 10 symptoms are rated on a scale of 1 to 6, with 1=absent to 6=severe. The MADRS score can range from 0 (symptoms absent) to 60 (severe depression), with a higher score indicating more severe depression. (NCT00610649)
Timeframe: Baseline and end of treatment (Up to Day 28)

Interventionscore on a scale (Mean)
Part 2: MK-8777 200 mg-15.40
Part 2: MK-8777 800 mg-13.70
Part 2: Placebo-13.30

Part 2: Number of Participants With AEs

An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. (NCT00610649)
Timeframe: Up to 7 days following the last dose of study drug (Up to 35 days)

Interventionparticipants (Number)
Part 2: MK-8777 200 mg10
Part 2: MK-8777 800 mg9
Part 2: Placebo9

Part 2: Number of Participants With AEs Leading to Discontinuation of Study Drug

An AE is defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the study drug, whether or not considered related to the use of the product. Discontinuation refers to discontinuation of study drug (MK-8777 or Placebo). (NCT00610649)
Timeframe: Up to the last dose of study drug (Up to 28 days)

Interventionparticipants (Number)
Part 2: MK-8777 200 mg0
Part 2: MK-8777 800 mg0
Part 2: Placebo1

Change From Baseline in Clinical Global Impression of Severity of Suicidality- Revised (CGI-SS-R) Score at 24 Hours After the First Dose (Day 2) (LOCF Data) During Double-blind Phase

CGI-SS-R was derived from the Clinical Global Impression Severity Scale (CGI-S), a global rating scale that gives an overall measure of the severity of a participants illness. The CGI-SS-R rating is scored on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants). A higher score indicates a more severe condition and a reduction in score indicates improvement (that is, lower severity of suicidality). (NCT03039192)
Timeframe: Baseline (Day 1, predose) and 24 hours first post dose (Day 2)

Interventionunits on a scale (Median)
Placebo Plus SOC Antidepressant Treatment-1.0
Esketamine 84 mg Plus SOC Antidepressant Treatment-1.0

Change From Baseline in Montgomery Asberg Depression Rating Scale (MADRS) Total Score at 24 Hours After the First Dose (Day 2) (Last Observation Carried Forward [LOCF] Data) During Double-blind Phase

MADRS is clinician-rated scale designed to be used in participants with Major Depressive Disorder (MDD) to measure depression severity and detect changes due to antidepressant treatment. It evaluates apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic and suicidal thoughts. Scale consists of 10 items, each of which is scored from 0 (item not present or normal) to 6 (severe or continuous presence of symptoms), summed for total possible score of 0 to 60. Higher scores represent more severe condition. Negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline (Day 1, predose) and 24 hours first post dose (Day 2)

Interventionunits on a scale (Mean)
Placebo Plus SOC Antidepressant Treatment-12.8
Esketamine 84 mg Plus SOC Antidepressant Treatment-16.4

Number of Participants With Abnormal Arterial Oxygen Saturation (SpO2) Levels (Less Than [<] 93%) as Assessed by Pulse Oximetry at Any Time: DB Treatment Phase

Pulse oximetry was used to measure arterial SpO2 levels. On each dosing day, the device was attached to the finger, toe, or ear, and SpO2 was monitored and documented. If oxygen saturation levels were less than (<) 93% at any time during the 1.5 hours postdose interval, pulse oximetry was recorded every 5 minutes until levels return to >= 93% or until the participant is referred for appropriate medical care, if clinically indicated. Participants with at least 2 consecutive postdose oxygen saturation below 93% during the DB treatment phase were reported. (NCT03039192)
Timeframe: Up to Day 25

InterventionParticipants (Count of Participants)
Placebo Plus SOC Antidepressant Treatment2
Esketamine 84 mg Plus SOC Antidepressant Treatment1

Number of Participants With Treatment Emergent Adverse Events (TEAEs): DB Treatment Phase

An adverse event (AE) is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal (investigational or non investigational) product, whether or not related to that medicinal (investigational or non-investigational) product. A TEAE is categorized as related if assessed by the investigator as possibly, probably, or very likely related to study agent. (NCT03039192)
Timeframe: Up to Day 25

InterventionParticipants (Count of Participants)
Placebo Plus SOC Antidepressant Treatment83
Esketamine 84 mg Plus SOC Antidepressant Treatment100

Change From Baseline in Beck Hopelessness Scale (BHS) Total Score at Days 8 and 25 During Double-blind Phase

BHS is a self-reported measure to assess one's level of negative expectations or pessimism regarding future. It consists of 20 true-false items that examine respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. For every statement, each response was assigned score of 0 or 1. Total BHS score is sum of item responses, ranged from 0-20, where higher score represented higher level of hopelessness. (NCT03039192)
Timeframe: Baseline, Days 8 and 25

,
Interventionunits on a scale (Mean)
Change at Day 8Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-5.3-6.9
Placebo Plus SOC Antidepressant Treatment-4.4-6.6

Change From Baseline in Clinical Global Impression of Imminent Suicide Risk (CGI-SR-I) Scale Total Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 During Double-blind Phase

The CGI-SR-I is a scale summarizing the clinician's best assessment of the likelihood that the participant will attempt suicide in the next 7 days. The CGI-SR-I rating is scored on a 7-point scale: where' 0 (no imminent suicide risk); 1 (minimal imminent suicide risk), 2 (mild imminent suicide risk), 3 (moderate imminent suicide risk), 4 (marked imminent suicide risk), 5 (severely imminent suicide risk), 6 (extreme imminent suicide risk). Higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline and Days 1, 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1Change at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-1.0-1.0-2.0-2.0-2.0-3.0-3.0-3.0-3.0
Placebo Plus SOC Antidepressant Treatment0.0-1.0-1.0-2.0-2.0-2.0-3.0-3.0-3.0

Change From Baseline in Clinical Global Impression- Severity of Suicidality-Revised (CGI-SS-R) at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 During Double-blind Phase

CGI-SS-R was derived from the Clinical Global Impression Severity Scale (CGI-S), a global rating scale that gives an overall measure of the severity of a participants illness. The CGI-SS-R rating is scored on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants). A higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline and Days 1, 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1Change at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-1.0-1.0-2.0-2.0-3.0-3.0-3.0-3.0-3.0
Placebo Plus SOC Antidepressant Treatment0.0-1.0-1.0-2.0-2.0-2.0-2.5-3.0-3.0

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) at Days 2, 11 and 25 During Double-blind Phase: EQ-Visual Analogue Scale (EQ-VAS)

EQ-5D-5L measures health outcome. It consists of EQ-5D-5L descriptive system and the EQ visual analogue scale (EQ-VAS). EQ-VAS score from 0 (worst health) to 100 (best health), positive change in score indicates improvement. (NCT03039192)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment13.517.921.4
Placebo Plus SOC Antidepressant Treatment7.816.320.0

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) at Days 2, 11 and 25 During Double-blind Phase: Health Status Index

"EQ-5D-5L measures health outcome. It consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ-VAS). EQ-5D-5L system comprises following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each of 5 dimensions is divided into 5 levels of perceived problems (Level 1-no problem, Level 2-slight problems, Level 3-moderate problems, Level 4-severe problems, Level 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a health status index (HSI). Health Status Index ranges from 0.148 - 0.949, anchored at 0 (dead) and 1 (full health). Positive change in score indicates improvement." (NCT03039192)
Timeframe: Baseline and Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment0.1560.2060.227
Placebo Plus SOC Antidepressant Treatment0.0960.1690.189

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) at Days 2, 11 and 25 During Double-blind Phase: Sum Score

"EQ-5D-5L measures health outcome. It consists of EQ-5D-5L system and EQ-VAS. EQ-5D-5L system comprises following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each of 5 dimensions is divided into 5 levels of perceived problems (Level 1-no problem, Level 2-slight problems, Level 3-moderate problems, Level 4-severe problems, and Level 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a health status index (HSI). Health Status Index ranges from 0.148 - 0.949, anchored at 0 (dead) and 1 (full health), a lower score indicates worse health. Sum score=(sum of the scores from the 5 dimensions minus 5)*5. Sum score ranges from 0-100. Higher score indicates a more severe problem. Negative change in score indicates improvement." (NCT03039192)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-11.2-15.2-16.8
Placebo Plus SOC Antidepressant Treatment-6.1-12.3-13.4

Change From Baseline in Montgomery Asberg Depression Rating Scale Total Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 During Double-blind Phase

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition and a negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline and Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 (predose and 4 hours postdose)

,
Interventionunits on a scale (Mean)
Change at Day 1Change at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25: predoseChange at Day 25 (4 hours postdose)
Esketamine 84 mg Plus SOC Antidepressant Treatment-13.5-16.4-19.1-19.7-21.8-22.3-23.9-24.0-24.8-29.5
Placebo Plus SOC Antidepressant Treatment-10.9-12.9-14.5-17.4-19.0-20.4-21.4-21.6-23.0-25.8

Change From Baseline in Quality of Life in Depression Scale (QLDS) Total Score at Days 2, 11 and 25 During Double-blind Phase

"The QLDS is a disease specific patient-reported outcome designed to assess health related quality of life in participants with major depressive disorder (MDD). The instrument has a recall period of at the moment, contains 34-items with true/not true response options and takes approximately 5-10 minutes to complete. The total score range is from 0 (good quality of life) to 34 (very poor quality of life). A higher score indicates a more severe condition. Negative change indicates improvement." (NCT03039192)
Timeframe: Baseline and Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-3.1-5.6-6.8
Placebo Plus SOC Antidepressant Treatment-2.5-4.4-5.6

Change From Baseline in Suicide Ideation and Behavior Assessment Tool (SIBAT) Module 5 (My Risk) Question 3 (Patient-reported FoST) Total Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 During Double-blind Phase

SIBAT is an assessment tool that captures suicidal ideation, behavior, and risk. It permits assessment of change in suicidal ideation and behavior and documents clinician assessment of severity of suicidality and suicide risk. SIBAT is organized into 8 modules divided into 2 major divisions: patient-reported section (Modules 1-5) and clinician-rated section (Modules 6-8). Patient-reported section has modules of demographics and suicide history, risk/protective factors, suicidal thinking, suicide behavior, and suicide risk. Question 3 from Module 5 asks participants to describe their thinking about suicide right now from 5 response options ranging from 0 (I have no suicidal thoughts) to 4 (I have suicidal thoughts all of time). SIBAT Module 5 (My Risk) Question 3 (Patient-reported FoST) total score ranges from 0 to 4; a higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline, Days 1, 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1Change at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment0.0-1.0-1.0-1.0-1.5-2.0-2.0-2.0-2.0
Placebo Plus SOC Antidepressant Treatment0.0-1.0-1.0-1.0-1.0-1.0-2.0-2.0-2.0

Change From Baseline in Suicide Ideation and Behavior Assessment Tool (SIBAT) Module 7 - Clinician-rated FoST Total Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25 During Double-blind Phase

SIBAT is assessment tool that captures suicidal ideation, behavior, and risk. It permits assessment of change in suicidal ideation and behavior and documents clinician assessment of severity of suicidality and suicide risk. SIBAT has 8 modules divided into 2 major divisions: patient-reported section (Modules 1-5) and clinician-rated section (Modules 6-8). Clinician-rated section has modules for semi-structured interview, clinical global impressions of current severity of suicidality and imminent suicide risk, clinical global impression of long-term suicide risk, and clinical judgment of optimal suicide management. The score anchor point as in participant report frequency of suicidal thinking (FoST) that is, response options from never to all the time. Module 7-FoST score ranges from 0-5; higher score indicates more severe condition. Negative change in score indicates improvement. (NCT03039192)
Timeframe: Baseline and Days 1, 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1Change at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment-1.0-1.0-2.0-2.0-2.0-2.0-2.0-2.0-3.0
Placebo Plus SOC Antidepressant Treatment-1.0-1.0-1.0-2.0-2.0-2.0-2.0-2.0-2.0

Number of Participants Who Achieved Remission (MADRS Total Score Less Than or Equal to [<=] 12) Through the Double-blind Phase

Participants who had a MADRS total score of <=12 were considered remitters. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition and a negative change in score indicates improvement. (NCT03039192)
Timeframe: Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and Day 25 (predose and 4 hours postdose)

,
InterventionParticipants (Count of Participants)
Day 1 (4 Hours postdose)Day 2Day 4Day 8Day 11Day 15Day 18Day 22Day 25 (Predose)Day 25 (4 hours postdose)
Esketamine 84 mg Plus SOC Antidepressant Treatment12212830333842414660
Placebo Plus SOC Antidepressant Treatment9101323262930253842

Number of Participants Who Achieved Resolution of Suicidality (CGI-SS-R Score of 0 or 1) Through Double-blind Phase

CGI-SS-R was derived from the Clinical Global Impression Severity Scale (CGI-S), a global rating scale that gives an overall measure of the severity of a participants illness. The CGI-SS-R rating is scored on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants). A higher score indicates a more severe condition. Negative change in score indicates improvement. A participant was considered to achieve resolution of suicidality at a given time point if the CGI-SS-R score was 0 (normal, not at all suicidal) or 1 (questionably suicidal). (NCT03039192)
Timeframe: Days 1, 2, 4, 8, 11, 15, 18, 22 and 25

,
InterventionParticipants (Count of Participants)
Day 1Day 2Day 4Day 8Day 11Day 15Day 18Day 22Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment374249536068687071
Placebo Plus SOC Antidepressant Treatment253945484652556257

Number of Participants With Abnormal Nasal Examinations at Day 25: DB Treatment Phase

Number of participants with abnormal nasal examination were reported. Nasal examination of visual inspection of the epistaxis, nasal crusts, nasal discharge, and nasal erythema was performed. (NCT03039192)
Timeframe: At Day 25

,
InterventionParticipants (Count of Participants)
Epistaxis: MildEpistaxis: ModerateEpistaxis: SevereNasal Crusts: MildNasal Crusts: ModerateNasal Crusts: SevereNasal Discharge: MildNasal Discharge: ModerateNasal Discharge: SevereNasal Erythema: MildNasal Erythema: ModerateNasal Erythema: Severe
Esketamine 84 mg Plus SOC Antidepressant Treatment100000300300
Placebo Plus SOC Antidepressant Treatment000100000400

Number of Participants With an Increase in Clinician-administered Dissociative States Scale (CADSS) Total Score Over Time: DB Treatment Phase

"The CADSS used to measure present-state dissociative symptoms, and to assess treatment-emergent dissociative symptoms. It comprises 23 subjective items divided into 3 components: depersonalization (with score range from 0 to 28), derealization (with score range from 0 to 52), and amnesia (with score range from 0 to 8). Participants responses are coded on a 5-point scale (0 = Not at all, 1 = Mild, 2 = Moderate, 3 = 'Severe and 4 = Extreme). The total score is sum of the 23 items and range from 0 to 92, where 0 (best) and 92 (worst). A higher score indicates a more severe condition. Number of participants with an increase in CADSS total score (increase based on maximum CADSS total score change from predose of > 0) was reported." (NCT03039192)
Timeframe: Days 1, 4, 8, 11, 15, 18, 22 and 25

,
InterventionParticipants (Count of Participants)
Day 1Day 4Day 8Day 11Day 15Day 18Day 22Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment9584817769707072
Placebo Plus SOC Antidepressant Treatment3423291917191614

Number of Participants With Treatment Emergent Abnormal Electrocardiogram (ECG) Values at Any Time: DB Treatment Phase

Number of participants with treatment emergent abnormal ECG values for variables including heart rate (abnormally low refers to less than or equal to [<=] 50 beats per minute [bpm] , abnormally high refers greater than or equal to [>=] 100 bpm), pulse rate (PR) interval (abnormally high refers to >= 210 milliseconds [msec]), QRS interval (abnormally Low refers to <= 50, abnormally high refers to >= 120 msec) and QT interval (abnormally low refers to <= 200, abnormally high >= 500 msec) were reported. (NCT03039192)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Heart Rate <= 50 bpmHeart Rate >= 100 bpmPR Duration >= 210 msecQRS Duration <= 50 msecQRS Duration >= 120 msecQT Duration <= 200 msecQT Duration >= 500 msec
Esketamine 84 mg Plus SOC Antidepressant Treatment2550000
Placebo Plus SOC Antidepressant Treatment8430000

Number of Participants With Treatment Emergent Abnormal Laboratory Values: DB Treatment Phase

Low/high abnormal values are: Alanine aminotransferase (ALT)-high=200 Units per liter(U/L); ALP-high=250U/L; aspartate aminotransferase(AST)-high=250U/L; gamma glutamyl transferase(GGT)=300U/L; Albumin(low=24g/L,high=60 g/L); Bicarbonate(low=15.1, high=34.9mmol/L); Bilirubin(high=51.3micromol/L); calcium(low=1.5,high=3mmol/L);Chloride(low=94,high=112mmol/L); CK(High=990U/L); Creatinine(High=265.2micromol/L); Eosinophils(High=10%); Erythrocytes(low=3.0*1012/L,high=6.4*1012/L); Glucose(low=2.2,high=16.7mmol/L); Hemoglobin(low=80g/L,high=190g/L);Hematocrit(low=0.28, high=0.55 fraction); LD(high=500U/L); Leukocytes(low=2.5*109/L,high=15.5*109/L); Lymphocytes(low=10%,high=60%); Monocytes(high=20%); Neutrophils(low=30%,high=90%); Phosphate(low=0.7 mmol/L,high=2.6mmol/L); Platelet count(low=100*109/L,high=600*109/L]; Potassium(low=3.0mmol/L,high=5.8 mmol/L]; Protein(low=50 g/L); Sodium(low=125 mmol/L,high=155 mmol/L); Urate(low=89.2 micromol/L,high=594.8micromol/L); Urine(high=8.0 pH). (NCT03039192)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
ALT>3*ULNALT: Abnormal HighAlbumin: Abnormal HighAlbumin: Abnormal LowAlkaline phosphatase (ALP): Abnormal HighAST: AST>3*ULNAST: Abnormal HighBicarbonate: Abnormal HighBicarbonate: Abnormal LowBilirubin: Abnormal HighCalcium: Abnormal HighCalcium: Abnormal LowChloride: Abnormal HighChloride: Abnormal LowCreatine Kinase (CK): Abnormal HighCreatinine: Abnormal HighGGT: Abnormal HighGlucose: Abnormal HighGlucose: Abnormal LowALT>3*ULN or AST>3*ULN and BILI>2*ULNLactate Dehydrogenase(LD): Abnormal HighPhosphate: Abnormal HighPhosphate: Abnormal LowPotassium: Abnormal HighPotassium: Abnormal LowProtein: Abnormal LowSodium: Abnormal HighSodium: Abnormal LowUrate: Abnormal HighUrate: Abnormal LowBasophils: Abnormal HighEosinophils: Abnormal HighErythrocytes: Abnormal HighErythrocytes: Abnormal LowHematocrit: Abnormal HighHematocrit: Abnormal LowHemoglobin(Hb): Abnormal HighHemoglobin: Abnormal LowLeukocytes: Abnormal HighLeukocytes: Abnormal LowLymphocytes: Abnormal HighLymphocytes: Abnormal LowMonocytes: Abnormal HighNeutrophils: Abnormal HighNeutrophils: Abnormal LowPlatelets: Abnormal HighPlatelets: Abnormal LowUrine pH: Abnormal High
Esketamine 84 mg Plus SOC Antidepressant Treatment110000000000001000000020000000001000000000000020
Placebo Plus SOC Antidepressant Treatment110000000000000000000010000000001000000100000000

Number of Participants With Treatment Emergent Vital Signs Abnormalities: DB Treatment Phase

Number of participants with treatment emergent vital signs abnormalities (pulse rate in bpm [abnormally low = a decrease from baseline of >= 15 to a value <= 50; abnormally high = an increase from baseline of >=15 to a value >=100] , systolic blood pressure [SBP] in mmHg [abnormally low = a decrease from baseline of >= 20 to a value <= 90; abnormally high = an increase from baseline of >= 20 to a value >= 180], and diastolic blood pressure [DBP] in mmHg [abnormally low= a decrease from baseline of >=15 to a value <= 50; abnormally high = an increase from baseline of >= 15 to a value >= 105) were reported. (NCT03039192)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Pulse rate (bpm): Decrease of >=15 to <=50Pulse rate (bpm): Increase of >=15 to >=100SBP (mmHg): Decrease of >=20 to <=90SBP (mmHg): Increase of >=20 to >=180DBP (mmHg): Decrease of >=15 to <=50DBP (mmHg): Increase of >=15 to >=105
Esketamine 84 mg Plus SOC Antidepressant Treatment31302011
Placebo Plus SOC Antidepressant Treatment264041

Number of Sedated Participants as Assessed by Modified Observer's Assessment of Alertness/Sedation (MOAA/S) Score at Any Time: DB Treatment Phase

MOAA/S was used to measure treatment-emergent sedation with correlation to levels of sedation defined by the American society of anesthesiologists (ASA) continuum. The MOAA/S scores range from 0 to 5 where,0 = no response to painful stimulus; ASA continuum = general anesthesia, 1 = responds to trapezius squeeze; ASA continuum = deep sedation, 2 = purposeful response to mild prodding or mild shaking; ASA continuum = moderate sedation, 3 = responds after name called loudly or repeatedly; ASA continuum = moderate sedation, 4 = lethargic response to name spoken in normal tone; ASA continuum = moderate sedation and 5 = readily responds to name spoken in normal tone (awake); ASA continuum = minimal sedation. (NCT03039192)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Score <=2: YesScore <=3: YesScore <=4: Yes
Esketamine 84 mg Plus SOC Antidepressant Treatment31343
Placebo Plus SOC Antidepressant Treatment0120

Treatment Satisfaction Questionnaire for Medication (TSQM-9) Total Score at Days 15 and 25 During Double-blind Phase

The TSQM-9 is a 9-item generic patient-reported outcome instrument to assess participants' satisfaction with medication. It covers domains of effectiveness, convenience, and global satisfaction. The TSQM-9 domain scores were calculated as recommended by the instrument authors. (i) Effectiveness = [(item 1 + item 2 + item 3) - 3]/18*100, (ii) Convenience = [(item 4 + item 5 + item 6) - 3]/18*100 and (iii) Global satisfaction = [(item 7 + item 8 + item 9) - 3]/14*100. Each domain score can be calculated only if all the three items considered in the calculation of that score are not missing. The TSQM-9 domain score ranges from 0 to 100, with higher scores representing higher satisfaction. (NCT03039192)
Timeframe: Days 15 and 25

,
Interventionunits on a scale (Mean)
Effectiveness: Day 15Effectiveness: Day 25Convenience: Day 15Convenience: Day 25Global Satisfaction: Day 15Global Satisfaction: Day 25
Esketamine 84 mg Plus SOC Antidepressant Treatment63.565.870.571.364.568.5
Placebo Plus SOC Antidepressant Treatment51.757.670.974.052.255.7

Change From Baseline in Clinical Global Impression-Severity of Suicidality - Revised (CGI-SS-R) Scale at 24 Hours Post First Dose (LOCF Data): DB Treatment Phase

Clinical global impression-severity of suicidality-revised (CGI-SS-R) scale is revised version of the clinical global impression severity scale (CGI-S),a global rating scale that gives an overall measure of the severity of a participants illness. The CGI-SS-R summarizes the clinician's overall impression of severity of suicidality on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants), based on the totality of information available to the clinician. Higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline (Day 1, predose) and 24 hours first post dose (Day 2)

Interventionunits on a scale (Median)
Placebo + Standard of Care (SOC)-1.0
Esketamine 84 mg + SOC-1.0

Change From Baseline in the Montgomery-Asberg Depression Rating Scale (MADRS) Total Score at 24 Hours Post First Dose (Last Observation Carried Forward [LOCF] Data): Double-blind (DB) Treatment Phase

MADRS is clinician-rated scale designed to be used in participants with Major Depressive Disorder (MDD) to measure depression severity and detect changes due to antidepressant treatment. It evaluates apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic and suicidal thoughts. Scale consists of 10 items, each of which is scored from 0 (item not present or normal) to 6 (severe or continuous presence of symptoms), summed for total possible score of 0 to 60. Higher scores represent more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline (Day 1, predose) and 24 hours first post dose (Day 2)

Interventionunits on a scale (Mean)
Placebo + Standard of Care (SOC)-12.4
Esketamine 84 mg + SOC-15.7

Number of Participants With Abnormal Arterial Oxygen Saturation (SpO2) Levels (Less Than [<] 93%) as Assessed by Pulse Oximetry at Any Time: DB Treatment Phase

Pulse oximetry was used to measure arterial SpO2 levels. On each dosing day, the device was attached to the finger, toe, or ear, and SpO2 was monitored and documented. If oxygen saturation levels were less than (<) 93% at any time during the 1.5 hours postdose interval, pulse oximetry was recorded every 5 minutes until levels return to >= 93% or until the participant is referred for appropriate medical care, if clinically indicated. Participants with at least 2 consecutive postdose oxygen saturation below 93% during the DB treatment phase were reported. (NCT03097133)
Timeframe: Up to Day 25

InterventionParticipants (Count of Participants)
Placebo + Standard of Care (SOC)2
Esketamine 84 mg + SOC3

Number of Participants With Treatment Emergent Adverse Events (TEAEs): DB Treatment Phase

An adverse event (AE) is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non-investigational) product. An AE does not necessarily have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal (investigational or non investigational) product, whether or not related to that medicinal (investigational or non-investigational) product. A TEAE is categorized as related if assessed by the investigator as possibly, probably, or very likely related to study agent. (NCT03097133)
Timeframe: Up to Day 25

InterventionParticipants (Count of Participants)
Placebo + Standard of Care (SOC)87
Esketamine 84 mg + SOC104

Change From Baseline in Beck Hopelessness Scale (BHS) Total Score at Days 8 and 25 in DB Treatment Phase

BHS is a self-reported measure to assess one's level of negative expectations or pessimism regarding future. It consists of 20 true-false items that examine respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. For every statement, each response was assigned score of 0 or 1. Total BHS score is sum of item responses, ranged from 0-20, where higher score represented higher level of hopelessness. (NCT03097133)
Timeframe: Baseline, Days 8 and 25

,
Interventionunits on a scale (Mean)
Change at Day 8Change at Day 25
Esketamine 84 mg + SOC-6.1-8.0
Placebo + Standard of Care (SOC)-6.3-7.0

Change From Baseline in CGI-SS-R Score at 4 Hours Post First Dose at Day 1 (4 Hours Post First Dose), and 2, 4, 8, 11, 15, 18, 22 and 25: DB Treatment Phase

CGI-SS-R is revised version of the CGI-S. The CGI-SS-R summarizes the clinician's overall impression of severity of suicidality on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants), based on the totality of information available to the clinician. A higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline (Day 1, predose), Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1: 4 hours postdoseChange at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg + SOC-1.0-1.0-2.0-2.0-3.0-3.0-3.0-3.0-3.0
Placebo + Standard of Care (SOC)-1.0-1.0-2.0-2.0-2.0-3.0-3.0-3.0-3.0

Change From Baseline in Clinical Global Impression of Imminent Suicide Risk (CGI-SR-I) at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25: DB Treatment Phase

The CGI-SR-I is a scale summarizing the clinician's best assessment of the likelihood that the participant will attempt suicide in the next 7 days. The CGI-SR-I rating is scored on a 7-point scale: where' 0 (no imminent suicide risk); 1 (minimal imminent suicide risk), 2 (mild imminent suicide risk), 3 (moderate imminent suicide risk), 4 (marked imminent suicide risk), 5 (severely imminent suicide risk), 6 (extreme imminent suicide risk). Higher score indicates a more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline (Day 1, predose), Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1: 4 hours postdoseChange at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg + SOC-1.0-1.0-2.0-2.0-2.0-2.0-3.0-3.0-3.0
Placebo + Standard of Care (SOC)0.0-1.0-2.0-2.0-2.0-3.0-3.0-3.0-3.0

Change From Baseline in EQ-5D-5L Health Status Index at Days 2, 11 and 25 of the DB Treatment Phase

"EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from 0 (dead) to 1.00 (full health). Positive change in score indicates improvement." (NCT03097133)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg + SOC0.1600.2020.235
Placebo + Standard of Care (SOC)0.1290.1940.194

Change From Baseline in European Quality of Life Group, 5-Dimension, 5-Level (EQ-5D-5L) Sum Score at Days 2, 11 and 25 of the DB Treatment Phase

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ-VAS). EQ-5D-5L descriptive system comprises 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (no problem, slight, moderate, severe and extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate Health Status Index (HSI). HSI ranges from 0 (dead) to 1.00 (full health). EQ-VAS self-rating records respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst imaginable health)-100 (best imaginable health). Sum score ranges from 0 -100. Sum score=(sum of the scores from the 5 dimensions minus 5)*5. Higher score indicates worse health state. Negative change in score indicates improvement." (NCT03097133)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg + SOC-11.8-15.0-18.8
Placebo + Standard of Care (SOC)-9.0-15.1-15.3

Change From Baseline in European Quality of Life Group, Visual Analogue Scale (EQ-VAS) Score at Days 2, 11 and 25 of the DB Treatment Phase

EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. The EQ VAS self-rating records the respondent's own assessment of his or her overall health status at the time of completion, on a scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). Positive change in score indicates improvement. (NCT03097133)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg + SOC13.421.427.0
Placebo + Standard of Care (SOC)9.717.618.6

Change From Baseline in MADRS Total Score at 4 Hours Post First Dose at Day 1 (4 Hours Post First Dose), and 2, 4, 8, 11, 15, 18, 22 and 25: DB Treatment Phase

MADRS is a clinician-rated scale designed to be used in participants with MDD to measure depression severity and detect changes due to antidepressant treatment. MADRS evaluates apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts. The instrument consists of 10 items, each of which is scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), for a total possible score of 0 to 60. Higher scores represent a more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline (Day 1, predose), Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and 25 (predose and 4 hours postdose)

,
Interventionunits on a scale (Mean)
Change at Day 1: 4 hours postdoseChange at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25: PredoseChange at Day 25: 4 hours postdose
Esketamine 84 mg + SOC-12.2-16.0-17.7-20.1-21.3-23.4-23.1-24.5-26.2-28.7
Placebo + Standard of Care (SOC)-8.2-12.4-15.7-17.4-19.5-20.0-21.4-22.0-22.5-26.4

Change From Baseline in Quality of Life in Depression Scale (QLDS) Total Score at Days 2, 11 and 25 of the DB Treatment Phase

"The QLDS is a disease-specific patient-reported outcome designed to assess health-related quality of life in patients with MDD, it captures the impact of depression and its treatment from the participant's perspective. The instrument has a recall period of at the moment and contains 34 items with true/not true response options. The total score range is from 0 (good quality of life) to 34 (very poor quality of life). A higher score indicates a more severe condition. Negative change indicates improvement." (NCT03097133)
Timeframe: Baseline, Days 2, 11 and 25

,
Interventionunits on a scale (Mean)
Change at Day 2Change at Day 11Change at Day 25
Esketamine 84 mg + SOC-3.5-5.1-6.3
Placebo + Standard of Care (SOC)-2.5-5.2-5.5

Change From Baseline in Suicide Ideation and Behavior Assessment Tool (SIBAT) Module 5 (My Risk) Question 3 (Participant-Reported Frequency of Suicidal Thinking) Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25: DB Treatment Phase

SIBAT is an assessment tool that captures suicidal ideation, behavior, and risk. It permits assessment of change in suicidal ideation and behavior and documents clinician assessment of severity of suicidality and suicide risk. SIBAT is organized into 8 modules divided into 2 major divisions: patient-reported section (Modules 1-5) and clinician-rated section (Modules 6-8). Patient-reported section has modules of demographics and suicide history, risk/protective factors, suicidal thinking, suicide behavior, and suicide risk. Question 3 from Module 5 asks participants to describe their thinking about suicide right now from 5 response options ranging from 0 (I have no suicidal thoughts) to 4 (I have suicidal thoughts all of time). (NCT03097133)
Timeframe: Baseline, Days 1 (4h postdose), 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1: 4 hours postdoseChange at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg + SOC-1.0-1.0-1.0-2.0-2.0-2.0-2.0-2.0-2.0
Placebo + Standard of Care (SOC)-1.0-1.0-1.0-2.0-2.0-2.0-2.0-2.0-2.0

Change From Baseline in Suicide Ideation and Behavior Assessment Tool (SIBAT) Module 7 (Clinician-rated Frequency of Suicidal Thinking [FoST]) Score at Days 1, 2, 4, 8, 11, 15, 18, 22 and 25: DB Treatment Phase

SIBAT is assessment tool that captures suicidal ideation, behavior, and risk. It permits assessment of change in suicidal ideation and behavior and documents clinician assessment of severity of suicidality and suicide risk. SIBAT has 8 modules divided into 2 major divisions: patient-reported section (Modules 1-5) and clinician-rated section (Modules 6-8). Clinician-rated section has modules for semi-structured interview, clinical global impressions of current severity of suicidality and imminent suicide risk, clinical global impression of long-term suicide risk, and clinical judgment of optimal suicide management. The score anchor point as in participant report frequency of suicidal thinking that is, response options from never to all the time. Module 7-FoST score ranges from 0-5; higher score indicates more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Baseline, Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and 25

,
Interventionunits on a scale (Median)
Change at Day 1: 4 hours postdoseChange at Day 2Change at Day 4Change at Day 8Change at Day 11Change at Day 15Change at Day 18Change at Day 22Change at Day 25
Esketamine 84 mg + SOC-1.0-1.0-2.0-2.0-2.0-3.0-3.0-3.0-3.0
Placebo + Standard of Care (SOC)-1.0-1.0-2.0-2.0-2.0-2.0-2.0-2.0-2.0

Number of Participants Who Achieved Resolution of Suicidality (CGI-SS-R Score of 0 or 1): DB Treatment Phase

CGI-SS-R is revised version of the CGI-S. The CGI-SS-R summarizes the clinician's overall impression of severity of suicidality on a 7-point scale from 0 (normal, not at all suicidal) to 6 (among the most extremely suicidal participants), based on the totality of information available to the clinician. Higher score indicates a more severe condition. A participant was considered to have achieved resolution of suicidality at a given time point if the CGI-SS-R score was 0 (normal, not at all suicidal) or 1 (questionably suicidal). Participants who did not met such criterion or discontinued prior to the time point for any reason were not considered to have resolution of suicidality. (NCT03097133)
Timeframe: Days 1 (4 hours postdose), 2, 4, 8, 11, 15, 18, 22 and 25

,
InterventionParticipants (Count of Participants)
Day 1: 4 hours postdoseDay 2Day 4Day 8Day 11Day 15Day 18Day 22Day 25
Esketamine 84 mg + SOC383652536265626869
Placebo + Standard of Care (SOC)203551545858596566

Number of Participants With Abnormal Nasal Examinations at Day 25: DB Treatment Phase

Number of participants with abnormal nasal examination were reported. Nasal examination of visual inspection of the epistaxis, nasal crusts, nasal discharge, and nasal erythema was performed. (NCT03097133)
Timeframe: At Day 25

,
InterventionParticipants (Count of Participants)
Epistaxis: MildEpistaxis: ModerateEpistaxis: SevereNasal Crusts: MildNasal Crusts: ModerateNasal Crusts: SevereNasal Discharge: MildNasal Discharge: ModerateNasal Discharge: SevereNasal Erythema: MildNasal Erythema: ModerateNasal Erythema: Severe
Esketamine 84 mg + SOC100100100400
Placebo + Standard of Care (SOC)100000000110

Number of Participants With an Increase in Clinician-administered Dissociative States Scale (CADSS) Total Score Over Time: DB Treatment Phase

"The CADSS used to measure present-state dissociative symptoms, and to assess treatment-emergent dissociative symptoms. It comprises 23 subjective items divided into 3 components: depersonalization (with score range from 0 to 28), derealization (with score range from 0 to 52), and amnesia (with score range from 0 to 8). Participants responses are coded on a 5-point scale (0 = Not at all, 1 = Mild, 2 = Moderate, 3 = 'Severe and 4 = Extreme). The total score is sum of the 23 items and range from 0 to 92, where 0 (best) and 92 (worst). A higher score indicates a more severe condition. Number of participants with an increase in CADSS total score (increase based on maximum CADSS total score change from predose of > 0) was reported." (NCT03097133)
Timeframe: Days 1, 4, 8, 11, 15, 18, 22 and 25

,
InterventionParticipants (Count of Participants)
Day 1Day 4Day 8Day 11Day 15Day 18Day 22Day 25
Esketamine 84 mg + SOC10686756868535856
Placebo + Standard of Care (SOC)282116811874

Number of Participants With Remission of Major Depressive Disorder (MADRS Total Score Less Than or Equal to [<=] 12): DB Treatment Phase

MADRS is clinician-rated scale designed to be used in participants with Major Depressive Disorder (MDD) to measure depression severity and detect changes due to antidepressant treatment. It evaluates apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic and suicidal thoughts. Scale consists of 10 items, each of which is scored from 0 (item not present or normal) to 6 (severe or continuous presence of symptoms), summed for total possible score of 0 to 60. Higher scores represent more severe condition. Negative change in score indicates improvement. (NCT03097133)
Timeframe: Days 1 (4 hours [h] postdose), 2, 4, 8, 11, 15, 18, 22 and 25 (predose and 4 hours postdose)

,
InterventionParticipants (Count of Participants)
Day 1: 4 hours post doseDay 2Day 4Day 8Day 11Day 15Day 18Day 22Day 25: PredoseDay 25: 4 hours postdose
Esketamine 84 mg + SOC12252628323629424954
Placebo + Standard of Care (SOC)4122023262932373142

Number of Participants With Treatment Emergent Abnormal Electrocardiogram (ECG) Values at Any Time: DB Treatment Phase

Number of participants with treatment emergent abnormal ECG values for variables including heart rate (abnormally low refers to less than or equal to [<=] 50 beats per minute [bpm] , abnormally high refers greater than or equal to [>=] 100 bpm), pulse rate (PR) interval (abnormally high refers to >= 210 milliseconds [msec]), QRS interval (abnormally Low refers to <= 50, abnormally high refers to >= 120 msec) and QT interval (abnormally low refers to <= 200, abnormally high >= 500 msec) were reported. (NCT03097133)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Heart Rate <= 50 bpmHeart Rate >= 100 bpmPR Duration >= 210 msecQRS Duration <= 50 msecQRS Duration >= 120 msecQT Duration <= 200 msecQT Duration >= 500 msec
Esketamine 84 mg + SOC2220000
Placebo + Standard of Care (SOC)9320100

Number of Participants With Treatment Emergent Abnormal Laboratory Values: DB Treatment Phase

Low/high abnormal values are: Alanine aminotransferase (ALT)-high=200 Units per liter(U/L); ALP-high=250U/L; aspartate aminotransferase(AST)-high=250U/L; gamma glutamyl transferase(GGT)=300U/L; Albumin (low=24g/L,high=60 g/L); Bicarbonate(low=15.1, high=34.9mmol/L); Bilirubin(high=51.3micromol/L); calcium(low=1.5,high=3mmol/L);Chloride(low=94,high=112mmol/L); CK(High=990U/L); Creatinine (High=265.2micromol/L); Eosinophils(High=10%); Erythrocytes(low=3.0*1012/L,high=6.4*1012/L); Glucose(low=2.2,high=16.7mmol/L); Hemoglobin(low=80g/L,high=190g/L);Hematocrit(low=0.28, high=0.55 fraction); LD(high=500U/L); Leukocytes(low=2.5*109/L,high=15.5*109/L); Lymphocytes(low=10%,high=60%); Monocytes(high=20%); Neutrophils(low=30%,high=90%); Phosphate(low=0.7 mmol/L,high=2.6mmol/L); Platelet count(low=100*109/L,high=600*109/L]; Potassium(low=3.0mmol/L,high=5.8 mmol/L]; Protein(low=50 g/L); Sodium(low=125 mmol/L,high=155 mmol/L); Urate(low=89.2 micromol/L,high=594.8micromol/L); Urine(high=8.0 pH). (NCT03097133)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
ALT: ALT>3*ULNALT: Abnormal HighAlbumin: Abnormal HighAlbumin: Abnormal LowAlkaline phosphatase (ALP): Abnormal HighAST: AST>3*ULNAST: Abnormal HighBicarbonate: Abnormal HighBicarbonate: Abnormal LowBilirubin: Abnormal HighCalcium: Abnormal HighCalcium: Abnormal LowChloride: Abnormal HighChloride: Abnormal LowCreatine Kinase (CK): Abnormal HighCreatinine: Abnormal HighGGT: Abnormal HighGlucose: Abnormal HighGlucose: Abnormal LowALT>3*ULN or AST>3*ULN and BILI>2*ULNLactate Dehydrogenase (LD): Abnormal HighPhosphate: Abnormal HighPhosphate: Abnormal LowPotassium: Abnormal HighPotassium: Abnormal LowProtein: Abnormal LowSodium: Abnormal HighSodium: Abnormal LowUrate: Abnormal HighUrate: Abnormal LowBasophils: Abnormal HighEosinophils: Abnormal HighErythrocytes: Abnormal HighErythrocytes: Abnormal LowHematocrit: Abnormal HighHematocrit: Abnormal LowHemoglobin (Hb): Abnormal HighHemoglobin: Abnormal LowLeukocytes: Abnormal HighLeukocytes: Abnormal LowLymphocytes: Abnormal HighLymphocytes: Abnormal LowMonocytes: Abnormal HighNeutrophils: Abnormal HighNeutrophils: Abnormal LowPlatelets: Abnormal HighPlatelets: Abnormal LowUrine pH: Abnormal High
Esketamine 84 mg + SOC200000000000000011000010000000001020100001001010
Placebo + Standard of Care (SOC)200000000000000030000001000000000000001002000000

Number of Participants With Treatment Emergent Vital Signs Abnormalities: DB Treatment Phase

Number of participants with treatment emergent vital signs abnormalities (pulse rate in bpm [abnormally low = a decrease from baseline of >= 15 to a value <= 50; abnormally high = an increase from baseline of >=15 to a value >=100] , systolic blood pressure [SBP] in mmHg [abnormally low = a decrease from baseline of >= 20 to a value <= 90; abnormally high = an increase from baseline of >= 20 to a value >= 180], and diastolic blood pressure [DBP] in mmHg [abnormally low= a decrease from baseline of >=15 to a value <= 50; abnormally high = an increase from baseline of >= 15 to a value >= 105) were reported. (NCT03097133)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Pulse rate (bpm): Decrease of >=15 to <=50Pulse rate (bpm): Increase of >=15 to >=100SBP: Decrease of >=20 to <=90SBP (mmHg): Increase of >=20 to >=180DBP (mmHg): Decrease of >=15 to <=50DBP (mmHg): Increase of >=15 to >=105
Esketamine 84 mg + SOC1122346
Placebo + Standard of Care (SOC)2115243

Number of Sedated Participants as Assessed by Modified Observer's Assessment of Alertness/Sedation (MOAA/S) Score at Any Time: DB Treatment Phase

MOAA/S was used to measure treatment-emergent sedation with correlation to levels of sedation defined by the American society of anesthesiologists (ASA) continuum. The MOAA/S scores range from 0 to 5 where,0 = no response to painful stimulus; ASA continuum = general anesthesia, 1 = responds to trapezius squeeze; ASA continuum = deep sedation, 2 = purposeful response to mild prodding or mild shaking; ASA continuum = moderate sedation, 3 = responds after name called loudly or repeatedly; ASA continuum = moderate sedation, 4 = lethargic response to name spoken in normal tone; ASA continuum = moderate sedation and 5 = readily responds to name spoken in normal tone (awake); ASA continuum = minimal sedation. (NCT03097133)
Timeframe: Up to Day 25

,
InterventionParticipants (Count of Participants)
Score <=2: YesScore <=3: YesScore <=4: Yes
Esketamine 84 mg + SOC42165
Placebo + Standard of Care (SOC)0320

Treatment Satisfaction Questionnaire for Medication (TSQM-9) Domain Score at Days 15 and 25: DB Treatment Phase

The TSQM-9 is a 9-item generic patient-reported outcome instrument to assess participants' satisfaction with medication. It covers domains of effectiveness, convenience, and global satisfaction. The TSQM-9 domain scores were calculated as recommended by the instrument authors. (i) Effectiveness = [(item 1 + item 2 + item 3) - 3]/18*100, (ii) Convenience = [(item 4 + item 5 + item 6) - 3]/18*100 and (iii) Global satisfaction = [(item 7 + item 8 + item 9) - 3]/14*100. Each domain score can be calculated only if all the three items considered in the calculation of that score are not missing. The TSQM-9 domain score ranges from 0 to 100, with higher scores representing higher satisfaction. (NCT03097133)
Timeframe: Days 15 and 25

,
Interventionunits on a scale (Mean)
Effectiveness: Day 15Effectiveness: Day 25Convenience: Day 15Convenience: Day 25Global Satisfaction: Day 15Global Satisfaction: Day 25
Esketamine 84 mg + SOC63.568.871.377.063.671.5
Placebo + Standard of Care (SOC)55.354.877.276.959.756.8

Hamilton Anxiety Rating Scale (HARS)

Each item is scored on a scale of 0 (not present) to 4 (severe), with a total score range of 0-56, where <17 indicates mild severity, 18-24 mild to moderate severity and 25-30 moderate to severe. Scores > 30 indicate severe anxiety. (NCT00344682)
Timeframe: baseline & week 8

Interventionunits on a scale (Mean)
Placebo-4.13
Memantine-5.53

Modified Quick Inventory of Depressive Symptoms Self Report Scale (QIDS-SR)

The 16 item Quick Inventory of Depressive Symptomatology (QIDS-SR16) (Rush et al. 2003) is designed to assess the severity of depressive symptoms, with higher scores representing more severe forms of depression. When complete, the QIDS are scored by summing responses to obtain a total score ranging from 0 to 27. Either appetite increase or decrease, but not both, are used to calculate the total score. Weight increase or decrease, but not both, are used to calculate the total score. Scores 0-5 indicate no severity of depression; 6-10 is mild; 11-15 is moderate; 16-20 is severe; 21-27 is very severe levels of depression. Participants were evaluated at baseline and at weeks 1, 2, 3, 4, 6 & 8. (NCT00344682)
Timeframe: baseline & week 8

Interventionunits on a scale (Mean)
Placebo-3.69
Memantine-6.47

Montgomery-Asberg Depression Rating Score (MADRS)

Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6 on 10 items. The overall score ranges from 0 to 60. Scores 0 to 6 indicate symptoms absent; 7 to 19 indicates mild depression; 30 to 34 defines moderate; 35 to 60 indicates severe depression. Changes in response rate and remission rate were assessed for secondary measures. (NCT00344682)
Timeframe: baseline and week 8

Interventionunits on a scale (Mean)
Placebo-10.75
Memantine-7.13

Montgomery-Asberg Depression Rating Score (MADRS)

Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. Scores 0 to 6 indicate symptoms absent; 7 to 19 indicates mild depression; 30 to 34 defines moderate; 35 to 60 indicates severe depression. Changes in MADRS score was a primary measure. (NCT00344682)
Timeframe: Baseline & week 8

Interventionunits on a scale (Mean)
Placebo-7.25
Memantine-7.13

Change From Baseline in Clinical Global Impression-Severity (CGI-S) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])

"CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients. CGI-S permits global evaluation of participant's condition at given time. The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: Baseline up to Endpoint (Double-blind Induction Phase [Day 28])

InterventionUnits on a scale (Median)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-2.0
Intranasal Placebo Plus Oral AD-2.0

Change From Baseline in EQ 5D-5L- European Quality of Life - Visual Analogue Scale (EQ-VAS) to End of Double-blind Induction Phase (Day 28)

EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. The EQ VAS self-rating records the respondent's own assessment of his or her overall health status at the time of completion, on a scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). (NCT02418585)
Timeframe: Baseline up to End of Double-blind Induction Phase (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)29.1
Intranasal Placebo Plus Oral AD20.9

Change From Baseline in EQ 5D-5L- Sum Score to End of Double-blind Induction Phase (Day 28)

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ VAS). EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a Health Status Index (HSI). Health Status Index range is -0.148 - 0.949, is anchored at 0 (dead) and 1 (full health). EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state." (NCT02418585)
Timeframe: Baseline up to End of Double-blind Induction Phase (Day 28)

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-23.2
Intranasal Placebo Plus Oral AD-17.1

Change From Baseline in EQ 5D-5L-Health Status Index to End of Double-blind Induction Phase (Day 28)

"European Quality of Life Group-5 Dimension-5-Level (EQ-5D-5L) is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a Health Status Index (HSI). Health Status Index range is -0.148 - 0.949, is anchored at 0 (dead) and 1 (full health)." (NCT02418585)
Timeframe: Baseline up to End of Double-blind Induction Phase (Day 28)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)0.288
Intranasal Placebo Plus Oral AD0.231

Change From Baseline in Generalized Anxiety Disorder (GAD-7) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])

"GAD-7 is a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: Baseline up to Endpoint (Double-blind Induction Phase [Day 28])

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-7.9
Intranasal Placebo Plus Oral AD-6.8

Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score up to Day 28 in the Double-blind Induction Phase- Mixed-Effects Model Using Repeated Measures (MMRM) Analysis

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02418585)
Timeframe: Baseline up to Day 28 of Double-blind Induction Phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-21.4
Intranasal Placebo Plus Oral AD-17.0

Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- Analysis of Covariance (ANCOVA) Analysis

"MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: Baseline up to Endpoint (Double-blind Induction Phase [Day 28])

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-19.6
Intranasal Placebo Plus Oral AD-16.3

Change From Baseline in Patient Health Questionnaire - 9-Item Depression Module (PHQ-9) Total Score up to Day 28 of Double-blind Induction Phase- MMRM Analysis

PHQ-9 is 9-item, self-report scale assessing depressive symptoms. Each item is rated on 4-point scale (0=Not at all, 1=Several Days, 2=More than half days, 3=Nearly every day. Scale scores each of 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders, Major Depressive Disorder criteria and it has been used both as screening tool and measure of response to treatment for depression. The participant's item responses are summed to provide a total score (range of 0 to 27) with higher scores indicating greater severity of depressive symptoms. Severity of PHQ-9 categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19), Severe (20-27). (NCT02418585)
Timeframe: Baseline up to Day 28 of Double-blind Induction phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-13.0
Intranasal Placebo Plus Oral AD-10.2

Change From Baseline in Patient Health Questionnaire - 9-Item Depression Module (PHQ-9) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis

"PHQ-9 is 9-item, self-report scale assessing depressive symptoms. Each item is rated on 4-point scale (0=Not at all, 1=Several Days, 2=More than half days, 3=Nearly every day). Scale scores each of 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders, Major Depressive Disorder criteria and it has been used both as screening tool and measure of response to treatment for depression. The participant's item responses are summed to provide a total score (range of 0 to 27) with higher scores indicating greater severity of depressive symptoms. Severity of PHQ-9 categorized as follows: None-minimal (0-4), Mild (5-9), Moderate (10-14), Moderately Severe (15-19), Severe (20-27). The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: Baseline up to Endpoint (Double-blind Induction Phase [Day 28])

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-12.2
Intranasal Placebo Plus Oral AD-10.1

Change From Baseline in Sheehan Disability Scale (SDS) Total Score up to Day 28 of Double-blind Induction Phase- MMRM Analysis

The SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. First three items assess disruption of 1 work/school, 2 social life, 3 family life/home responsibilities using a 0(no impairment)-10 (most severe impairment). Score for first 3 items are summed to create total score of 0-30 where higher score indicates greater impairment and a negative change in score indicates improvement. It also has one item on days lost from school or work and one item on days when under productive. (NCT02418585)
Timeframe: Baseline up to Day 28 of Double-blind Induction phase

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-13.6
Intranasal Placebo Plus Oral AD-9.4

Change From Baseline in Sheehan Disability Scale (SDS) Total Score up to Endpoint (Double-blind Induction Phase [Day 28])- ANCOVA Analysis

"The SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. First three items assess disruption of 1 work/school, 2 social life, 3 family life/home responsibilities using a 0(no impairment)-10 (most severe impairment). Score for first 3 items are summed to create total score of 0-30 where higher score indicates greater impairment and a negative change in score indicates improvement. It also has one item on days lost from school or work and one item on days when under productive. The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: Baseline up to Endpoint (Double-blind Induction Phase [Day 28])

InterventionUnits on a scale (Mean)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)-12.5
Intranasal Placebo Plus Oral AD-9.3

Percentage of Participants in Remission (MADRS<=12) at the Endpoint (Double-blind Induction Phase [Day 28])

"Remission was defined as participants who had a MADRS total score of less than or equal to (=<) 12. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: At Endpoint (Double-blind Induction Phase [Day 28])

InterventionPercentage of participants (Number)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)48.2
Intranasal Placebo Plus Oral AD30.3

Percentage of Participants in Remission (SDS Total Score <=6 and Individual Item Scores Each <=2) at the End of 4-Week Double-blind Induction Phase (Day 28)

Remission defined as SDS total score <= 6 and individual item scores each <= 2. SDS is a participant reported outcome measure and is a 5-item questionnaire which has been widely used and accepted for assessment of functional impairment and associated disability. The first three items assess disruption of (1) work/school, (2) social life, and (3) family life/home responsibilities using a 0-10 rating scale. The score for the first three items were summed to create a total score of 0-30 where a higher score indicates greater impairment. It also has one item on days lost from school or work and one item on days when under productive. (NCT02418585)
Timeframe: At Day 28 (End of Double-blind Induction Phase)

InterventionPercentage of participants (Number)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)39.5
Intranasal Placebo Plus Oral AD20.9

Percentage of Participants in Response (SDS Total Score <=12 and Individual Item Scores Each <=4) at the End of 4-Week Double-blind Induction Phase (Day 28)

Response defined as SDS total score <= 12 and individual item scores each <= 4. SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. First three items assess disruption of 1 work/school, 2 social life, 3 family life/home responsibilities using a 0(no impairment)-10 (most severe impairment). Score for first 3 items are summed to create total score of 0-30 where higher score indicates greater impairment and a negative change in score indicates improvement. It also has one item on days lost from school or work and one item on days when under productive. (NCT02418585)
Timeframe: At Day 28 [end of Double-blind Induction Phase]

InterventionPercentage of participants (Number)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)57.0
Intranasal Placebo Plus Oral AD39.5

Percentage of Participants Who Achieved >=50% Reduction From Baseline in MADRS Total Score at the Endpoint (Double-blind Induction Phase [Day 28])

"MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. The percentage of participants with greater than or equal to (>=) 50 % reduction from baseline in MADRS total score was reported. The last post baseline observation during the phase was carried forward as End Point for that phase." (NCT02418585)
Timeframe: At Endpoint (Double-blind Induction Phase [Day 28])

InterventionPercentage of participants (Number)
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)63.4
Intranasal Placebo Plus Oral AD49.5

Percentage of Participants With Onset of Clinical Response on Day 2 and Day 8

A participant was defined as having a clinical response if there is at least 50 percent (%) improvement from baseline in the MADRS total score with onset by Day 2 and Day 8 that was maintained to Day 28. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. Participants who did not meet such criterion or discontinue during the study before Day 28 for any reason were considered as non-responders. (NCT02418585)
Timeframe: Day 2 up to Day 28 and Day 8 up to Day 28

,
InterventionPercentage of participants (Number)
Onset of Clinical response on Day 2Onset of Clinical response on Day 8
Intranasal Esketamine (Esk) Plus Oral Antidepressant (AD)7.910.5
Intranasal Placebo Plus Oral AD4.66.4

DB Induction Phase: Change From Baseline in Clinical Global Impression - Severity (CGI-S) Total Score up to Day 28

CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients. Values of 0 (not assessed) were excluded from analysis. CGI-S permits global evaluation of participant's condition at given time. (NCT02918318)
Timeframe: Baseline (Day 1) up to Day 28 (DB induction pahse)

InterventionUnits on a scale (Median)
Esketamine 28 Milligrams (mg)-1.0
Esketamine 56 mg-1.0
Esketamine 84 mg-1.0
Placebo-1.0

DB Induction Phase: Change From Baseline in Generalized Anxiety Disorder 7-Item Scale (GAD-7) up to Day 28

GAD-7 was a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). (NCT02918318)
Timeframe: Baseline (Day 1) up to Day 28 (DB induction phase)

InterventionUnits on a scale (Mean)
Esketamine 28 Milligrams (mg)-8.2
Esketamine 56 mg-7.8
Esketamine 84 mg-8.1
Placebo-7.7

DB Induction Phase: Change From Baseline in Sheehan Disability Scale (SDS) Total Score up to Day 28

SDS is a participant-reported outcome measure and 5 item questionnaire used for assessment of functional impairment and associated disability. First three items assess disruption of 1 work/school, 2 social life, 3 family life/home responsibilities using a 0(no impairment)-10 (most severe impairment). Score for first 3 items are summed to create total score of 0-30 where higher score indicates greater impairment and a negative change in score indicates improvement. It also has one item on days lost from school or work and one item on days when under productive. (NCT02918318)
Timeframe: Baseline (Day 1) to Day 28 (DB induction phase)

InterventionUnits on a scale (Mean)
Esketamine 28 Milligrams (mg)-8.6
Esketamine 56 mg-7.9
Esketamine 84 mg-9.5
Placebo-7.0

Double-Blind (DB) Induction Phase: Change From Baseline in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score up to Day 28

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. Negative change in score indicates improvement. (NCT02918318)
Timeframe: Baseline (Day 1) up to Day 28 (DB phase) induction

InterventionUnits on a scale (Mean)
Esketamine 28 Milligrams (mg)-15.2
Esketamine 56 mg-14.5
Esketamine 84 mg-15.1
Placebo-15.3

Posttreatment Phase: Time to Relapse in Participants With Remission (MADRS Total Score <=12)

Time to relapse in participants with remission at the end of the double-blind phase was defined as the time between induction phase and the first documentation of a relapse event during the posttreatment phase. Relapse was defined as any of the following: 1) MADRS total score >= 22 for 2 consecutive assessments. The date of the second MADRS assessment was used for the date of relapse; 2) Hospitalization for worsening depression or any other clinically relevant event determined per clinical judgment to be suggestive of relapse of depressive illness like suicide attempt, completed suicide, or hospitalization for suicide prevention. If hospitalized for any of these events, start date of hospitalization was used as relapse date. If participant was not hospitalized, event date was used. 3) If both relapse criteria were met, earlier date was defined as date of relapse. Remission was defined as MADRS total score <=12. (NCT02918318)
Timeframe: From EndPoint (last post baseline assessment value during the DB induction phase [up to Day 28]) up to 24 weeks (posttreatment phase)

InterventionDays (Median)
Esketamine 28 Milligrams (mg)34.0
Esketamine 56 mg52.0
Esketamine 84 mg37.0
Placebo30.0

Posttreatment Phase: Time to Relapse in Participants With Response (>=50% Reduction From Baseline in MADRS Total Score) But Who Are Not in Remission

Time to relapse in participants with response (>=50% reduction from baseline in MADRS total score) but who are not in remission was reported. Relapse is defined as any of the following: 1) MADRS total score >= 22 for 2 consecutive assessments. The date of the second MADRS assessment was used for the date of relapse. 2)Hospitalization for worsening depression or any other clinically relevant event determined per clinical judgment to be suggestive of relapse of depressive illness like suicide attempt, completed suicide, or hospitalization for suicide prevention. If hospitalized for any of these events, start date of hospitalization was used as relapse date. If participant was not hospitalized, event date was used. 3) If both relapse criteria were met, earlier date was defined as date of relapse. Remission was defined as MADRS total score <=12. (NCT02918318)
Timeframe: From EndPoint (last post baseline assessment value during the DB induction phase [up to Day 28]) up to 24 weeks (posttreatment phase)

InterventionDays (Median)
Esketamine 28 Milligrams (mg)32.0
Esketamine 56 mg26.0
Esketamine 84 mg79.5
Placebo91.0

DB Induction Phase: Percentage of Participants Showing Onset of Clinical Response

A participant was defined as having a clinical response if there was at least 50% improvement from baseline in the MADRS total score with onset by Day 2 that was maintained to Day 28 in DB induction phase. Participants were allowed one excursion (non-response) on Days 8, 15 or 22, provided the score is at least 25% improvement. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02918318)
Timeframe: Day 2 up to Day 28 (DB induction phase)

,,,
InterventionPercentage of participants (Number)
Onset of clinical response: YesOnset of clinical response: No
Esketamine 28 Milligrams (mg)2.497.6
Esketamine 56 mg2.697.4
Esketamine 84 mg7.392.7
Placebo6.393.7

DB Induction Phase: Percentage of Participants With Remission Based on MADRS Total Score

A participant was considered in remission at a given time point if the MADRS total score <=12. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02918318)
Timeframe: Days 2, 8, 15, 22 and 28 (DB induction phase)

,,,
InterventionPercentage of participants (Number)
Day 2Day 8Day 15Day 22Day 28
Esketamine 28 Milligrams (mg)9.82.47.510.323.1
Esketamine 56 mg002.85.611.8
Esketamine 84 mg7.54.910.07.723.1
Placebo3.81.33.914.920.8

DB Induction Phase: Percentage of Participants With Response Based on MADRS Total Score

A participant is defined as responder (yes=1 and no=0) at a given time point if the percent improvement from baseline in MADRS is greater than or equal to (>=) 50 percent (%). MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02918318)
Timeframe: Days 2, 8, 15, 22 and 28 (DB induction phase)

,,,
InterventionPercentage of participants (Number)
Day 2Day 8Day 15Day 22Day 28
Esketamine 28 Milligrams (mg)22.02.417.523.133.3
Esketamine 56 mg13.22.68.313.935.3
Esketamine 84 mg10.09.815.020.543.6
Placebo9.03.818.229.737.5

OL Induction Phase: Change From Baseline (Prior to the First Dose of OL Induction Phase) in MADRS Total Score up to Endpoint OL Induction Phase (Last Post Baseline Assessment Value During the OL Induction Phase [OL: up to Day 28])

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02918318)
Timeframe: Baseline (Prior to first Dose of OL induction phase on Day 1) up to endpoint of OL induction phase (last post baseline assessment value during OL induction phase [OL: up to Day 28])

InterventionUnits on a scale (Mean)
BaselineChange from baseline
Esketamine: Flexible Dose16.1-14.5

OL Induction Phase: Percentage of Participants With Remission Based on MADRS Total Score

A participant was considered in remission at a given time point if the MADRS total score <=12. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT02918318)
Timeframe: Days 8, 15, 22 and 28 (OL induction phase)

InterventionPercentage of participants (Number)
Day 8Day 15Day 22Day 28
Esketamine: Flexible Dose14.623.431.942.6

OL Induction Phase: Percentage of Participants With Severity of Psychopathology on the CGI-S Scale

CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients. CGI-S permits global evaluation of participant's condition at given time. (NCT02918318)
Timeframe: Baseline (Prior to first dose of OL induction phase on Day 1), endpoint of OL induction phase (last post baseline assessment value during the OL induction phase [OL: up to Day 28])

InterventionPercentage of participants (Number)
Normal, not at all ill:BaselineNormal, not at all ill:EndpointBorderline mentally ill:BaselineBorderline mentally ill:EndpointMildly ill:BaselineMildly ill:EndpointModerately ill:BaselineModerately ill:EndpointMarkedly ill:BaselineMarkedly ill:EndpointSeverely ill:BaselineSeverely ill:EndpointAmong the most extremely ill patients:BaselineAmong the most extremely ill patients:Endpoint
Esketamine: Flexible Dose014.6016.74.243.875.020.814.64.24.202.10

Posttreatment Phase: Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Weeks 2, 4, 6, 8, 12, 16, 20 and 24

SDS is a participant-reported outcome measure and is a 5-item questionnaire which has been widely used and accepted for assessment of functional impairment and associated disability. The first three items assess disruption of (1) work/school, (2) social life, and (3) family life/home responsibilities using a 0-10 rating scale. The score for the first three items are summed to create a total score of 0-30, where a higher score indicates greater impairment. It also has one item on days lost from school or work and one item on days when under productive. FAS (responders): All randomized participants who received at least 1 dose of intranasal study medication during DB induction phase and who were responders at the end of DB induction phase and entered posttreatment phase (NCT02918318)
Timeframe: Baseline (DB induction phase), Weeks 2, 4, 6, 8, 12, 16, 20 and 24 (posttreatment phase)

,,,
InterventionUnits on a scale (Mean)
Week 2Week 4Week 6Week 8Week 12Week 16Week 20Week 24
Esketamine 28 Milligrams (mg)-14.6-12.9-17.7-12.0-20.5-21.5-22.0-21.5
Esketamine 56 mg-8.1-8.3-11.0-13.3-13.0-17.5-18.0-16.0
Esketamine 84 mg-13.1-13.6-14.6-15.3-18.3-12.5-28.0-28.0
Placebo-11.2-9.8-12.0-11.4-14.8-15.8-14.0-14.8

Change in Scale for Suicidal Ideation

Change in suicidal ideation in depressed patients with moderate to severe suicidal thoughts from the pre-infusion baseline to 24 hours after the infusion with ketamine or midazolam, a sedative not known to reduce suicidal ideation, measured with Beck Scale for Suicidal Ideation - clinician rated version. This scale has 19 items scaled 0 (least severe) to 2 (most severe) and a potential score ranging from 0 to 38, with higher score indicating greater severity. (NCT01700829)
Timeframe: Day 1 (24 hours) post-treatment

Interventionunits on a scale (Mean)
Midazolam-3.66
Ketamine-8.62

Neuropsychological Effects

The average Z-scores reported below are the average of the Z-scores for all tests administered. The Z-scores for each test were based on published normative data and normative data available in our laboratory. The population mean for a Z-score is zero, with a SD of 1, thus scores below zero would indicate performance below the population norm; a score close to zero indicates performance close to the population norm (or a normalizing of performance). (NCT01700829)
Timeframe: Baseline and Day 1

,
Interventionscore on a scale (Mean)
Pre-infusion overall neuropsych performanceDay1 post-infusion overall neuropsych performance
Ketamine-0.306-0.01
Midazolam-0.252-0.146

Saliva Cortisol Awakening Response (CAR).

"On the mornings of an infusion day and on post-treatment day1, participants used salivettes (Sarstedt AG & Co.) to provide saliva samples upon awakening (Cort1) and 30 minutes later (Cort2) to measure cortisol awakening response (CAR) = (Cort2 - Cort1).~Differences between the midazolam and ketamine groups were tested using an analysis of covariance (ANCOVA) model of the change in CAR from baseline to day1, with treatment group and baseline measurement of the outcome variable as predictors.~Range from 0.1 to 12.5 ng/ml and lower means less stress response, higher means greater stress response." (NCT01700829)
Timeframe: Cort2 - Cort1 = (Day 1 30-mins post-awakening cortisol) - (Day 1 awakening cortisol)

,
Interventionlog(ng/mL) (Mean)
Baseline awakeningBaseline 30 mins post-awakeningDay1 awakeningDay1 30 minutes post-awakening
Ketamine0.470.880.741.06
Midazolam0.941.290.771.19

Change From Baseline in Cognitive Test Battery: Detection Test (DET) Score

This battery is a series of computerized cognition tests (detection, identification, one card learning, one back and groton maze learning) designed to measure reaction time, visual learning and memory, and executive function/sequencing. The DET is a measure of psychomotor function and uses a well-validated simple reaction time. In this outcome measure, speed of performance of participants (calculated as mean of the logarithmic base 10 transformed reaction times) for correct responses was reported. Total score ranges from 2 to 3.3 log 10 milliseconds (msec). Lower score indicates better performance. Higher change from baseline indicates better performance. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of Optimization/Maintenance [OP/MA] Phase)

Interventionlog10 msec (Mean)
Intranasal Esketamine + Oral Antidepressant-0.0028

Change From Baseline in Cognitive Test Battery: Groton Maze Learning Test (GMLT) Score

This battery is a series of computerized cognition tests (detection, identification, one card learning, one back and groton maze learning) designed to measure reaction time, visual learning and memory, and executive function/sequencing. GMLT measures executive function; maze/sequencing test, scored for total number of errors. Total score ranges from 0 to 999 number of errors. Lower score indicates better performance. Higher change from baseline indicates better performance. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionNumber of Errors (Mean)
Intranasal Esketamine + Oral Antidepressant6.9

Change From Baseline in Cognitive Test Battery: Identification Test (IDN) Score

This battery is a series of computerized cognition tests (detection, identification, one card learning, one back and groton maze learning) designed to measure reaction time, visual learning and memory, and executive function/sequencing. IDN test is a measure of visual attention (choice reaction time) and scored for speed of response (mean of the log10 transformed reaction times for correct responses). Total score ranges from 2 to 3.3 log 10 msec. Lower score indicates better performance. Higher change from baseline indicates better performance. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

Interventionlog10 msec (Mean)
Intranasal Esketamine + Oral Antidepressant-0.0083

Change From Baseline in Cognitive Test Battery: One Back Test (ONB) Score

The ONB is a measure of working memory and scored for speed of correct response (mean of the log10-transformed reaction times for correct responses). Total score ranges from 2 to 3.54 log10 msec. Lower score indicates better performance. Higher change from baseline indicates better performance. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

Interventionlog10 msec (Mean)
Intranasal Esketamine + Oral Antidepressant0.0177

Change From Baseline in Cognitive Test Battery: One Card Learning Test (OCL) Score

This battery is a series of computerized cognition tests (detection, identification, one card learning, one back and groton maze learning) designed to measure reaction time, visual learning and memory, and executive function/sequencing. OCL test is a measure of visual episodic memory and visual recall test scored using arcsine transformation of the percentage of correct responses (CR). The range for OCL is 0 to 100 percent (%) accuracy; presented as an arcsin transformation, the range is 0 to 1.57. Higher score indicates better performance. Higher change from baseline indicates better performance. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionArcsine ([sqrt] of proportion of [CR]) (Mean)
Intranasal Esketamine + Oral Antidepressant0.0502

Change From Baseline in Hopkins Verbal Learning Test-Revised (HVLT-R) Score: Delayed Recall

HVLT measures performance in verbal memory, learning, and long-term recall in which a list of words is read up to three times. Approximately 20-25 minutes later, a delayed recall trial and a recognition trial are completed. The delayed recall requires free recall of any words remembered. The recognition trial is composed of 24 words, including the 12 target words and 12 false-positives. When scoring the HVLT, the three learning trials are combined to calculate a total recall score (0-36); the delayed recall trial creates the delayed recall score (0 -12); the retention (%) score (0-100%) is calculated by dividing the delayed recall trial by the higher of learning trial 2 or 3; and the recognition discrimination index is comprised by subtracting the total number of false positives from the total number of true positives. A higher score = higher cognition. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionNumber correct (Mean)
Intranasal Esketamine + Oral Antidepressant0.8

Change From Baseline in Hopkins Verbal Learning Test-Revised (HVLT-R) Score: Number of Words Recalled

HVLT measures performance in verbal memory, learning, and long-term recall in which a list of words is read up to three times. Approximately 20-25 minutes later, a delayed recall trial and a recognition trial are completed. The delayed recall requires free recall of any words remembered. The recognition trial is composed of 24 words, including the 12 target words and 12 false-positives. When scoring the HVLT, the three learning trials are combined to calculate a total recall score (0-36); the delayed recall trial creates the delayed recall score (0 -12); the retention (%) score (0-100%) is calculated by dividing the delayed recall trial by the higher of learning trial 2 or 3; and the recognition discrimination index is comprised by subtracting the total number of false positives from the total number of true positives. A higher score = higher cognition. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionNumber of words recalled (Mean)
Intranasal Esketamine + Oral Antidepressant0.3

Change From Baseline in Hopkins Verbal Learning Test-Revised (HVLT-R) Score: Recognition Discrimination Index

HVLT measures performance in verbal memory, learning, and long-term recall in which a list of words is read up to three times. Approximately 20-25 minutes later, a delayed recall trial and a recognition trial are completed. The delayed recall requires free recall of any words remembered. The recognition trial is composed of 24 words, including the 12 target words and 12 false-positives. When scoring the HVLT, the three learning trials are combined to calculate a total recall score (0-36); the delayed recall trial creates the delayed recall score (0 -12); the retention (%) score (0-100%) is calculated by dividing the delayed recall trial by the higher of learning trial 2 or 3; and the recognition discrimination index is comprised by subtracting the total number of false positives from the total number of true positives. A higher score = higher cognition. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionNumber of words (Mean)
Intranasal Esketamine + Oral Antidepressant0.5

Change From Baseline in Hopkins Verbal Learning Test-Revised (HVLT-R) Score: Total Recall

Hopkins Verbal Learning Test (HVLT) measures performance in verbal memory, learning, and long-term recall in which a list of words is read up to three times. Approximately 20-25 minutes later, a delayed recall trial and a recognition trial are completed. The delayed recall requires free recall of any words remembered. The recognition trial is composed of 24 words, including the 12 target words and 12 false-positives. When scoring the HVLT, the three learning trials are combined to calculate a total recall score (0-36); the delayed recall trial creates the delayed recall score (0 -12); the retention (%) score (0-100%) is calculated by dividing the delayed recall trial by the higher of learning trial 2 or 3; and the recognition discrimination index is comprised by subtracting the total number of false positives from the total number of true positives. A higher score = higher cognition. (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionNumber correct (Mean)
Intranasal Esketamine + Oral Antidepressant2.8

Change From Baseline in Sheehan Disability Scale (SDS) Total Score During IND Phase

"SDS was a 5 item questionnaire used for assessment of functional impairment and associated disability. The first three items assess disruption of (1) work/school, (2) social life, (3) family life/home responsibilities using a 0 to 10 rating scale. Score for the first three items are summed to create a total score of 0 to 30, higher score indicates greater impairment and a negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND Phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-9.3

Change From Baseline in Sheehan Disability Scale Total Score During OP/MA Phase

"SDS was a participant-reported outcome measure and was a 5 item questionnaire used for assessment of functional impairment and associated disability. The first three items assess disruption of (1) work/school, (2) social life, and (3) family life/home responsibilities using a 0 to 10 rating scale. The score for the first three items are summed to create a total score of 0 to 30 where a higher score indicates greater impairment and a negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-1.6

Change From Baseline to Endpoint in CGI-S Scale Score During OP/MA Phase

"The CGI-S measures the severity of the participant's illness that include knowledge of the participant's history, psychosocial circumstances, symptoms, behavior, and the impact of the symptoms on the participant's ability to function. The CGI-S evaluates the severity of psychopathology on a scale of 0 to 7, where 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among the most extremely ill patients. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Median)
Intranasal Esketamine + Oral Antidepressant0.0

Change From Baseline to Endpoint in Clinical Global Impression of Severity (CGI-S) Scale Score During IND Phase

"CGI-S measures severity of participant's illness that include knowledge of participant's history, psychosocial circumstances, symptoms, behavior, impact of symptoms on participant's ability to function. CGI-S evaluates severity of psychopathology on a scale range from 0 - 7, where 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among the most extremely ill patients. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as Endpoint." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Median)
Intranasal Esketamine + Oral Antidepressant-2.0

Change From Baseline to Endpoint in EQ-5D-5L Scale Score During IND Phase: Health Status Index

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from -0.148 to 0.949 and is anchored at 0 (health state value equal to dead) and 1 (full health)." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant0.190

Change From Baseline to Endpoint in EQ-5D-5L Scale Score During OP/MA Phase: Health Status Index

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from -0.148 to 0.949 and is anchored at 0 (health state value equal to dead) and 1 (full health)." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-0.009

Change From Baseline to Endpoint in EQ-5D-5L Score During IND Phase: EQ-VAS

EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant17.0

Change From Baseline to Endpoint in EQ-5D-5L Score During OP/MA Phase: EQ-VAS

EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant1.6

Change From Baseline to Endpoint in European Quality of Life (EuroQol) 5-Dimension, 5-Level (EQ 5D-5L) During IND Phase: Sum Score

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ VAS). EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a Health Status Index (HSI). HSI ranges from -0.148 to 0.949 and is anchored at 0 (health state value equal to dead) and 1 (full health). EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-15.3

Change From Baseline to Endpoint in European Quality of Life (EuroQol) 5-Dimension, 5-Level (EQ 5D-5L) During OP/MA Phase: Sum Score

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a Health Status Index (HSI). HSI ranges from -0.148 to 0.949 and is anchored at 0 (health state value equal to dead) and 1 (full health). EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-0.7

Change From Baseline to Endpoint in GAD-7 Total Score During OP/MA Phase

"GAD-7 is brief and validated 7-item self-reported assessment of overall anxiety. Participants respond to each item using a 4 point scale with response categories: 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score ranges from 0 to 21, higher scores indicate more anxiety. Negative change in score indicates improvement. Severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14), Severe (15 -21). Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant0.2

Change From Baseline to Endpoint in Generalized Anxiety Disorder (GAD-7) Total Score During IND Phase

"GAD-7 is brief, validated 7-item self-reported assessment of overall anxiety. Participant's responded to each item using a 4 point scale with response categories: 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield total score ranges from 0 to 21, higher scores indicate more anxiety. Negative change in score indicates improvement. Severity of GAD-7 is categorized as: None (0-4), Mild (5-9), Moderate (10-14), Severe (15 -21). Missing data was imputed using LOCF method, last post baseline observation during the phase was carried forward as Endpoint." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-5.9

Change From Baseline to Endpoint in MADRS Total Score During Optimization/Maintenance (OP/MA) Phase

"MADRS measure depression severity, detects changes due to AD treatment. It evaluates 10 items: apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, suicidal thoughts, each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptoms), summed for a total possible score of 0 to 60. Higher scores represent a more severe condition. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA Phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant0.3

Change From Baseline to Endpoint in Montgomery Asberg Depression Rating Scale (MADRS) Total Score During Induction (IND) Phase

"MADRS measures depression severity, detects changes due to AD treatment. It consists 10 items (evaluate apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, suicidal thoughts), scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), summed for a total possible score of 0 to 60. Higher scores indicate more severe condition. Negative change in score indicates improvement. Missing data was imputed using last observation carried forward (LOCF) method, last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-16.4

Change From Baseline to Endpoint in Patient Health Questionnaire - 9 (PHQ-9) Total Score During IND Phase

"PHQ-9 is a 9-item, self-reporting scale assessing depressive symptoms. Each item was rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day), with a total score range of 0-27. A higher score indicates greater severity of depression. Severity of PHQ-9 categorized as follows: none-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), severe (20-27). The recall period is 2 weeks. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (IND) up to the Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionUnit on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-8.9

Change From Baseline to Endpoint in PHQ-9 Total Score During OP/MA Phase

"PHQ-9 is a 9-item, self-reporting scale assessing depressive symptoms. Each item was rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day), with a total score range of 0-27. A higher score indicates greater severity of depression. severity of PHQ-9 categorized as follows: none-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), severe (20-27). The recall period is 2 weeks. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Baseline (OP/MA) up to the Endpoint (last post-baseline assessment value during 52 weeks of OP/MA phase)

InterventionUnits on a Scale (Mean)
Intranasal Esketamine + Oral Antidepressant-0.2

Percentage of Participants With an Increase Score From Predose at Any Time in CADSS Total Score During OP/MA Phase

"The CADSS used to measure present-state dissociative symptoms, and to assess treatment-emergent dissociative symptoms. It comprises 23 subjective items divided into 3 components: depersonalization (with score range from 0 to 28), derealization (with score range from 0 to 52), and amnesia (with score range from 0 to 8). Participants responses are coded on a 5-point scale (0 = Not at all, 1 = Mild, 2 = Moderate, 3 = 'Severe and 4 = Extreme). The total score is sum of the 23 items and range from 0 to 92, where 0 (best) and 92 (worst). A higher score indicates a more severe condition." (NCT02497287)
Timeframe: Predose, up to 1.5 hours postdose (up to end of OP/MA phase [Week 52])

InterventionPercentage of participants (Number)
Intranasal Esketamine + Oral Antidepressant86.1

Percentage of Participants With an Increase Score From Predose at Any Time in Clinician-Administered Dissociative States Scale (CADSS) Total Score During IND Phase

"The CADSS used to measure present-state dissociative symptoms, and to assess treatment-emergent dissociative symptoms. It comprises 23 subjective items divided into 3 components: depersonalization (with score range from 0 to 28), derealization (with score range from 0 to 52), and amnesia (with score range from 0 to 8). Participants responses are coded on a 5-point scale (0 = Not at all, 1 = Mild, 2 = Moderate, 3 = 'Severe and 4 = Extreme). The total score is sum of the 23 items and range from 0 to 92, where 0 (best) and 92 (worst). A higher score indicates a more severe condition." (NCT02497287)
Timeframe: Predose, up to 1.5 hours postdose (up to end of IND phase [Week 4])

InterventionPercentage of participants (Number)
Intranasal Esketamine + Oral Antidepressant92.0

Percentage of Participants With Treatment-Emergent Adverse Events (TEAEs)

An adverse event is any untoward medical occurrence in a clinical study participants who administered a medicinal (investigational or non-investigational) product and does not necessarily have a causal relationship with the treatment. A TEAE defined as an event that was new in onset or increased in severity following treatment initiation. (NCT02497287)
Timeframe: Up to End of Follow up Phase (Week 56)

InterventionPercentage of participants (Number)
Intranasal Esketamine + Oral Antidepressant90.1

Percentage of Participants With Cystitis, Urinary Tract Infections, Renal and Urinary Tract Symptoms, Renal and Urinary Disorders

"Percentage of participants with cystitis, urinary tract infections, renal and urinary tract symptoms, renal and urinary disorders were evaluated. Cystitis and urinary tract infections are selected MedDRA preferred terms, renal and urinary tract symptoms refers to any preferred term (PT) in the group of selected PTs; and renal and urinary disorders refers to a MedDRA System Organ Class (SOC)." (NCT02497287)
Timeframe: Up to End of Follow up Phase (Week 56)

InterventionPercentage of participants (Number)
CystitisUrinary tract infectionsRenal and urinary disordersRenal and urinary tract symptoms
Intranasal Esketamine + Oral Antidepressant0.68.110.517.0

Percentage of Participants With Remission as Assessed by MADRS Total Score During IND Phase

"Remission is defined as MADRS total score less than or equal to (<=) 12. MADRS measures depression severity, detects changes due to AD treatment. It consists 10 items (evaluate apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, suicidal thoughts), scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), summed for a total possible score of 0 to 60. Higher scores indicate more severe condition. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Days 8, 15, 22 and Endpoint (last post-baseline assessment value during 4 weeks of IND Phase)

InterventionPercentage of participants (Number)
Day 8Day 15Day 22End point
Intranasal Esketamine + Oral Antidepressant7.315.627.247.2

Percentage of Participants With Remission as Assessed by PHQ-9 Total Score During IND Phase

"Remission is defined as PHQ-9 total score <= 4. PHQ-9 is a 9-item, self-reporting scale assessing depressive symptoms. Each item was rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day), with a total score range of 0-27. The scores are summed for a total score ranging from 0-27. A higher score indicates greater severity of depression. severity of PHQ-9 categorized as follows: none-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), severe (20-27). The recall period is 2 weeks. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Day 15 and Endpoint (last post-baseline assessment value during 4 weeks of IND phase)

InterventionPercentage of participants (Number)
Day 15Endpoint
Intranasal Esketamine + Oral Antidepressant12.726.9

Percentage of Participants With Response as Assessed by MADRS Total Score During IND Phase

"Response is defined as greater than or equal to (>=) 50 % reduction from baseline in the MADRS total score. MADRS measures depression severity, detects changes due to AD treatment. It consists 10 items (evaluate apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, suicidal thoughts), scored from 0 (item not present or normal) to 6 (severe or continuous presence of the symptoms), summed for a total possible score of 0 to 60. Higher scores indicate more severe condition. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Days 8, 15, 22 and Endpoint (last post-baseline assessment during 4 weeks of IND phase)

InterventionPercentage of participants (Number)
Day 8Day 15Day 22End point
Intranasal Esketamine + Oral Antidepressant11.625.042.878.4

Percentage of Participants With Response as Assessed by PHQ-9 Total Score During IND Phase

"Response is defined as >= 50 % reduction from baseline (IND phase) in PHQ-9 total score. PHQ-9 is a 9-item, self-reporting scale assessing depressive symptoms. Each item was rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day), with a total score range of 0-27. The scores are summed for a total score ranging from 0-27. A higher score indicates greater severity of depression. Severity of PHQ-9 categorized as follows: none-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19), severe (20-27). The recall period is 2 weeks. Negative change in score indicates improvement. Missing data was imputed using LOCF method and the last post baseline observation during the phase was carried forward as the Endpoint." (NCT02497287)
Timeframe: Day 15 and Endpoint (last post-baseline assessment value during 4 Week IND phase)

InterventionPercentage of participants (Number)
Day 15End point
Intranasal Esketamine + Oral Antidepressant37.262.0

Percentage of Participants With Treatment-Emergent Acute Hypertension (Systolic and Diastolic) During IND and OP/MA Phases

Percentage of participants with treatment-emergent acute hypertension (Systolic Blood Pressure >=180 millimeters of mercury [mm Hg] or Diastolic Blood Pressure >= 110 mm Hg) during IND and OP/MA Phases were evaluated. (NCT02497287)
Timeframe: Up to End of OP/MA phase (Week 52)

InterventionPercentage of participants (Number)
Systolic BP >=180Diastolic BP >=110Acute hypertension
Intranasal Esketamine + Oral Antidepressant2.22.44.1

Change From Baseline in Clinical Global Impression-Severity (CGI-S) Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

CGI-S provides an overall clinician-determined summary measure of the severity of the participant's illness that takes into account all available information, including knowledge of the participant's history, psychosocial circumstances, symptoms, behavior, and the impact of the symptoms on the participant's ability to function. The CGI-S evaluates the severity of psychopathology on a scale of 0 to 7. Considering total clinical experience, a participant is assessed on severity of mental illness at the time of rating according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among the most extremely ill patients. The change from baseline in CGI-S score, (LOCF data) at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Median)
Intranasal Esketamine + Oral AD0.0
Oral AD+ Intranasal Placebo1.0

Change From Baseline in Clinical Global Impression-Severity Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

CGI-S provides an overall clinician-determined summary measure of the severity of the participant's illness that takes into account all available information, including knowledge of the participant's history, psychosocial circumstances, symptoms, behavior, and the impact of the symptoms on the participant's ability to function. The CGI-S evaluates the severity of psychopathology on a scale of 0 to 7. Considering total clinical experience, a participant is assessed on severity of mental illness at the time of rating according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among the most extremely ill patients. The change from baseline in CGI-S score, (LOCF data) at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Median)
Intranasal Esketamine + Oral AD0.0
Oral AD+ Intranasal Placebo1.0

Change From Baseline in EQ Visual Analogue Scale Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. The EQ VAS self-rating records the respondent's own assessment of his or her overall health status at the time of completion, on a scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD-10.4
Oral AD+ Intranasal Placebo-16.1

Change From Baseline in EQ-5D-5L EQ Visual Analogue Scale Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. The EQ VAS self-rating records the respondent's own assessment of his or her overall health status at the time of completion, on a scale of 0 (the worst health you can imagine) to 100 (the best health you can imagine). (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD-1.3
Oral AD+ Intranasal Placebo-13.8

Change From Baseline in EQ-5D-5L Health Status Index at Endpoint in Participants With Stable Remission (Maintenance Phase)

"EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from 0 (dead) to 1.00 (full health)." (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD-0.067
Oral AD+ Intranasal Placebo-0.096

Change From Baseline in EQ-5D-5L Health Status Index at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

"EQ-5D-5L is a 2-part instrument for use as a measure of health outcome, designed for self-completion by respondents. It consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from 0 (dead) to 1.00 (full health)." (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD-0.023
Oral AD+ Intranasal Placebo-0.073

Change From Baseline in EuroQol-5 Dimension-5 Level (EQ-5D-5L) Sum Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ visual analogue scale (EQ VAS). EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a Health Status Index (HSI). HSI ranges from 0 (dead) to 1.00 (full health). EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state." (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD7.5
Oral AD+ Intranasal Placebo10.9

Change From Baseline in EuroQol-5 Dimension-5 Level Sum Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

"EQ-5D-5L consists of EQ-5D-5L descriptive system and EQ VAS. EQ-5D-5L descriptive system comprises of 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each has 5 levels of perceived problems (1-no problem, 2-slight problems, 3-moderate problems, 4-severe problems, 5-extreme problems). Participant selects answer for each of 5 dimensions considering response that best matches his/her health today. Responses were used to generate a HSI. HSI ranges from 0 (dead) to 1.00 (full health). EQ VAS self-rating records the respondent's own assessment of his/her overall health status at time of completion, on a scale of 0 (worst health you can imagine) to 100 (best health you can imagine). Sum score ranges from 0 to 100 where, sum score = (sum of the scores from the 5 dimensions minus 5) *5. Higher score indicates worst health state." (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD3.0
Oral AD+ Intranasal Placebo8.4

Change From Baseline in Generalized Anxiety Disorder-7 Items (GAD-7) Total Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

GAD-7 is a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). Item responses are summed to yield a total score (range of 0 to 21), with higher scores indicating more anxiety. The change from baseline in GAD-7 total score, (LOCF data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD2.2
Oral AD+ Intranasal Placebo4.0

Change From Baseline in Generalized Anxiety Disorder-7 Items Total Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

GAD-7 is a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). Item responses are summed to yield a total score (range of 0 to 21), with higher scores indicating more anxiety. The change from baseline in GAD-7 total score, (LOCF data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD1.4
Oral AD+ Intranasal Placebo2.6

Change From Baseline in MADRS Total Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

MADRS: clinician-rated scale to measure depression severity and to detect changes due to antidepressant treatment. It has 10 items, scored from 0-6 (not present/normal - severe/continuous symptoms), with total score of 60. Higher scores mean more severe condition. The change from baseline in MADRS total score (last observation carried forward [LOCF] data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD7.5
Oral AD+ Intranasal Placebo12.5

Change From Baseline in MADRS Total Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

MADRS: clinician-rated scale to measure depression severity and to detect changes due to antidepressant treatment. It has 10 items, scored from 0-6 (not present/normal - severe/continuous symptoms), with total score of 60. Higher scores mean more severe condition. The change from baseline in MADRS total score (LOCF data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD4.4
Oral AD+ Intranasal Placebo11.4

Change From Baseline in Patient Health Questionnaire-9 (PHQ-9) Total Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

PHQ-9 is a 9-item, self-report scale assessing depressive symptoms. Each item is rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day). The participant's item responses are summed to provide a total score (range of 0 to 27) with higher scores indicating greater severity of depressive symptoms. The severity of the PHQ-9 is categorized as follows: None-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19) and severe (20-27). The change from baseline in PHQ-9 total score, (LOCF data) at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD3.3
Oral AD+ Intranasal Placebo5.9

Change From Baseline in PHQ-9 Total Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

PHQ-9 is a 9-item, self-report scale assessing depressive symptoms. Each item is rated on a 4-point scale (0 = Not at all, 1 = Several Days, 2 = More than half the days, and 3 = Nearly every day). The participant's item responses are summed to provide a total score (range of 0 to 27) with higher scores indicating greater severity of depressive symptoms. The severity of the PHQ-9 is categorized as follows: None-minimal (0-4), mild (5-9), moderate (10-14), moderately severe (15-19) and severe (20-27). The change from baseline in PHQ-9 total score, (LOCF data) at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD1.7
Oral AD+ Intranasal Placebo4.7

Change From Baseline in Sheehan Disability Scale (SDS) Total Score at Endpoint in Participants With Stable Remission (Maintenance Phase)

The SDS is a participant-reported outcome measure and is a 5-item questionnaire used and accepted for assessment of functional impairment and associated disability. The first 3 items assess disruption of 1: work/school 2: social life 3: family life/home responsibilities using a 0-10 rating scale. It also has one item on days lost from school or work and one item on days when underproductive. The score for the first 3 items are summed to create a total score of 0-30 where a higher score indicates greater impairment. The recall period is 7 days. Scores <= 4 for each item and <= 12 for the total score are considered response. Scores <= 2 for each item and <= 6 for the total score are considered remission. The change from baseline in SDS total Score, (LOCF data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD4.7
Oral AD+ Intranasal Placebo7.2

Change From Baseline in Sheehan Disability Total Score at Endpoint in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

The SDS is a participant-reported outcome measure and is a 5-item questionnaire used and accepted for assessment of functional impairment and associated disability. The first 3 items assess disruption of 1: work/school 2: social life 3: family life/home responsibilities using a 0-10 rating scale. It also has one item on days lost from school or work and one item on days when underproductive. The score for the first 3 items are summed to create a total score of 0-30 where a higher score indicates greater impairment. The recall period is 7 days. Scores <= 4 for each item and <= 12 for the total score are considered response. Scores <= 2 for each item and <= 6 for the total score are considered remission. The change from baseline in SDS total Score, (LOCF data), at endpoint was reported. The last post baseline observation was carried forward as the endpoint. (NCT02493868)
Timeframe: Baseline and Endpoint (Up to 92 Weeks)

InterventionUnits on a scale (Mean)
Intranasal Esketamine + Oral AD2.2
Oral AD+ Intranasal Placebo6.8

Time to Relapse in Participants With Stable Remission (Maintenance Phase)

Relapse is defined as any of following: Montgomery-asberg depression rating scale (MADRS) total score greater than or equal to (>=) 22 for 2 consecutive assessments separated by 5-15 days and/or hospitalization for worsening depression or any other clinically relevant event to be suggestive of a relapse of depressive illness such as suicide attempt/completed suicide/hospitalization for suicide prevention; If hospitalized, start date of hospitalization will be date of relapse, if not hospitalized date of event will be used. MADRS: clinician-rated scale to measure depression severity and to detect changes due to antidepressant treatment. It has 10 items, scored from 0-6 (not present/normal-severe/continuous symptoms), with total score of 60. Higher scores mean more severe condition. Stable remission: MADRS total score less than or equal to (<=) 12 for at least 3 of last 4 weeks of OP phase, with 1 excursion total score greater than (>) 12 or one missing assessment at OP week 13 or 14. (NCT02493868)
Timeframe: Time from randomization to the first relapse during the maintenance phase (up to 92 Weeks)

InterventionDays (Median)
Intranasal Esketamine + Oral ADNA
Oral AD+ Intranasal Placebo273.0

Time to Relapse in Participants With Stable Response (But Not in Stable Remission) (Maintenance Phase)

Relapse is defined as any of following: MADRS total score >= 22 for 2 consecutive assessments separated by 5-15 days and/or hospitalization for worsening depression or any other clinically relevant event to be suggestive of a relapse of depressive illness such as suicide attempt/completed suicide/hospitalization for suicide prevention; If hospitalized, start date of hospitalization will be date of relapse, if not hospitalized date of event will be used. MADRS: clinician-rated scale to measure depression severity and to detect changes due to antidepressant treatment. It has 10 items, scored from 0-6 (not present/normal-severe/continuous symptoms), with total score of 60. Higher scores mean more severe condition. Stable response is defined as >= 50 percent (%) reduction in MADRS total score from baseline (Day 1 of induction phase, prior to first intranasal dose) in each of the last 2 weeks of the OP phase, but without meeting criteria for stable remission. (NCT02493868)
Timeframe: Time from randomization to the first relapse during the maintenance phase (up to 92 Weeks)

InterventionDays (Median)
Intranasal Esketamine + Oral AD635.0
Oral AD+ Intranasal Placebo88.0

Clinical Global Impressions-Improvement (CGI-I) Scale

"The CGI-I is a clinician rated single-item scale: Compared to the patient's condition at admission, how much has the patient changed?, rated on a 7-point response scale: 1 = Very much improved, 2 = Much improved, 3 = Minimally improved, 4 = No change, 5 = Minimally worse, 6 = Much worse, and 7 = Very much worse. In this case, admission referred to the CGI-S screening assessments performed between Day -28 an -7, one conducted during the screening visit, and a second rating conducted by a remote, independent rater." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1 and 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg3.88888893.06250002.9333333
Ketamine 0.2mg4.05000003.36842112.8421053
Ketamine 0.5mg4.13636362.63636362.5714286
Ketamine 1.0mg4.00000003.05000002.5500000
Midazolam 0.045mg4.15789473.61111113.1666667

Clinical Global Impressions-Severity (CGI-S)

"The CGI-S is a clinician rated single-item scale: How depressed is the patient at this time?, rated on a 7-point response scale: 1 = Normal, not at all depressed, 2 = Borderline depressed, 3 = Mildly depressed, 4 = Moderately depressed. 5 = Markedly depressed, 6 = severely depressed, 7 = Among the most severely depressed patients. When rating patients, clinicians were asked to consider the past 24 hours." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1 and 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg5.00000003.56250003.4000000
Ketamine 0.2mg5.20000004.26315793.7368421
Ketamine 0.5mg4.86363643.27272733.1428571
Ketamine 1.0mg5.20000003.50000003.3000000
Midazolam 0.045mg5.0000004.5555564.1666667

Clinical Positive Affect Scale (CPAS)

"The CPAS is a 16-item self-report scale to assess the level to which participants experience persistent distress due to feeling that they have not returned to their normal or premorbid state. Items (e.g., I look forward to things) are rated on a 5-point scale (0=not at all, 1=very much less than normal, 2=much less than normal, 3=slightly less than normal, 4=same as best or normal self). The possible scale range is 0 to 64, with higher scores indicating greater recovery from depression. Patients were asked to rate their experience of the past 24 hours." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1 and 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg19.333333335.250000038.8666667
Ketamine 0.2mg20.500000027.052631628.3888889
Ketamine 0.5mg20.636363640.869696439.7619048
Ketamine 1.0mg21.250000033.000000037.4500000
Midazolam 0.045mg21.263157924.444444433.3750000

Clinician-Administered Dissociative States Scale (CADSS) Scores During Infusion

"The CADSS is a 23-item self-report scale for the assessment of dissociative states. It is a reliable, valid self-report instrument. The severity of each dissociative symptom ranges from 0 (not present) to 4 (extreme). The total score is calculated by summing across items, with a total possible range of 0-92. The CADSS was administered right before infusion, and 40, 80 minute and 120 minutes after the start of infusion. The timeframe is at this moment." (NCT01920555)
Timeframe: Day 0/baseline at 0, 40, 80, and 120 minutes

,,,,
Interventionunits on a scale (Mean)
Minute 0Minute 40Minute 80Minute 120
Ketamine 0.1mg0.11111113.00000000.44444440.0555556
Ketamine 0.2mg0.10000004.05000000.10000000
Ketamine 0.5mg014.27272730.77272730.1363636
Ketamine 1.0mg0.100000024.68421051.80000000.6500000
Midazolam 0.045mg0.42105262.68421051.15789470.5789474

Hamilton Rating Scale for Depression - 6 Items

The HAMD6 is a 6-item clinician-rated scale, where clinicians rate the presence of depression symptoms (i.e., depressed mood, guilt, work and interests, psychomotor retardation, psychic anxiety, somatic symptoms) on a 5-point scale, where 0 = not present, and 1-4 represent increasingly severe symptoms. One item (i.e., somatic symptoms) is rated on only a 3-point scale, ranging from 0-2. The possible scale range is 0-22, where higher values represent more severe depression. This instrument is completed with a structured interview guide by the clinician based on his/her assessment of the patient's symptoms. This structured interview has been validated for use with time frames shorter than one week. In this study, the HAMD6 was used to assess symptoms occurring in the past 24 hours. (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1, & 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg12.55555567.50000006.8000000
Ketamine 0.2mg12.75000009.26315798.4736842
Ketamine 0.5mg12.59090915.86363645.9047619
Ketamine 1.0mg12.63157896.90000007.2000000
Midazolam 0.045mg13.052631610.66666679.0555556

Montgomery-Asberg Depression Rating Scale (MADRS)

"The MADRS is a 10-item clinician-rated scale measuring depression severity. Symptoms are rated on a 7-point scale, where 0 = not present, and 1-6 represent increasing severity. Values 2, 4, and 6 have specific anchoring text (e.g., 2=Difficulties in starting activities. 4=Difficulties in starting simple routine activities which are carried out with effort, 6=Complete lassitude. Unable to do anything without help.) Values 1, 3, and 5 do not have specific text. The possible scale range is 0-60, where higher values represent higher severity. In this study, the MADRS was used to rate symptoms occurring in the past 3 days." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0 and 3.

,,,,
Interventionunits on a scale (Mean)
Day 0Day 3
Ketamine 0.1mg33.833333319.6666667
Ketamine 0.2mg34.450000022.6315789
Ketamine 0.5mg31.590909114.7619048
Ketamine 1.0mg32.650000017.1000000
Midazolam 0.045mg33.631578924.8333333

Number of Participants Reporting Suicidal Ideation/Behavior on the Columbia Suicide Severity Rating Scale (C-SSRS)

The Columbia Suicide Severity Rating Scale (C-SSRS): The C-SSRS is a low-burden measure of the spectrum of suicidal ideation and behavior that was developed in the National Institute of Mental Health Treatment of Adolescent Suicide Attempters Study to assess severity and track suicidal events through any treatment. It is a clinical interview providing a summary of both ideation and behavior that can be administered during any evaluation or risk assessment to identify the level and type of suicidality present. The C-SSRS can also be used during treatment to monitor for clinical worsening or improvement. It contains 5 rating scale questions (yes/no) for suicidal ideation increasing severity and 5 rating scale questions (yes/no) for suicidal behavior of increasing severity. The time frame is for both lifetime and the past six months for the Baseline/Screening scale and since the last visit for the Since Last Visit scale. (NCT01920555)
Timeframe: Screening Visit and Days 0, 1, 3, 5, 7, 14 and 30 combined

,,,,
InterventionParticipants (Count of Participants)
Screening: # with suicidal ideation/behaviorFollow-Up: # with suicidal ideation/behavior
Ketamine 0.1mg1715
Ketamine 0.2mg159
Ketamine 0.5mg1710
Ketamine 1.0mg146
Midazolam 0.045mg1713

Number of Participants With Abnormal and Clinically Significant CBC and Chemistry Labs by Treatment

"CBC~Chemistry (Total bilirubin, AST, ALT, GGT, ALK Phosphatase, Creatinine, BUN/Urea, Glucose, Uric Acid)~Testing was performed by study site laboratories and used institutional normal lab value ranges." (NCT01920555)
Timeframe: Day 3 and Early Termination Visit (approximately 3 weeks following intervention)

,,,,
InterventionParticipants (Count of Participants)
Chemistry ALT(SGPT)Chemistry AST(SGOT)Chemistry Total BilirubinChemistry Remaining TestsCBC
Ketamine 0.1mg00000
Ketamine 0.2mg11100
Ketamine 0.5mg00000
Ketamine 1.0mg00000
Midazolam 0.045mg00000

Snaith-Hamilton Pleasure-Scale (SHAPS)

"The SHAPS is a 14-item self-report scale to measure hedonic tone. Items (e.g., I would enjoy reading a book, magazine, or newspaper.) are rated on a 4-point scale (1=strongly disagree, 2=disagree, 3=agree, 4=strongly agree). Either of the 'disagree' responses scores 1 point, and either of the 'agree' responses scores 0 points, for a total scale range of 0-14. Higher scores indicate greater inability to experience pleasure. Patients were asked to rate their experience of the past 24 hours." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1 and 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg7.22222223.93750003.5333333
Ketamine 0.2mg7.55000005.73684216.3888889
Ketamine 0.5mg6.59090912.227272733.0000000
Ketamine 1.0mg7.35000004.30000003.6500000
Midazolam 0.045mg6.47368425.00000004.2500000

Symptoms of Depression Questionnaire (SDQ)

"The SDQ is a 44-item self-report scale, which aims to measure depression more comprehensively by including the assessment of symptoms in the anxiety-depression spectrum, including symptoms of irritability, anger attacks, and anxiety. Items are rated on an 6-point Likert scale, where participants are asked to rate if a specific symptom (e.g. How has your mood been over the past 24 hours?) is normal for him or her (score = 2), what is better than normal (score = 1), and what is worse than normal (scores = 3-6). The total scale score is calculated by averaging across the items, resulting in a possible range from 1 to 6. Higher scores indicate greater depression severity. When rating, patients were asked to consider their symptoms during the past 24 hours." (NCT01920555)
Timeframe: A baseline assessment was made on Day 0, preceding infusion (i.e., treatment). Outcome assessments were made on days 1, 3, 5, 7, 14, and 30. The primary endpoint for this study was Day 3. Thus, the outcome measure table provides data on Days 0, 1 and 3

,,,,
Interventionunits on a scale (Mean)
Day 0Day 1Day 3
Ketamine 0.1mg3.51641412.57528432.5106061
Ketamine 0.2mg3.46363642.90961952.7828283
Ketamine 0.5mg3.53925622.31095042.5573593
Ketamine 1.0mg3.41136362.61136362.5909091
Midazolam 0.045mg3.42645072.92005732.8751353

MADRS Score - Baseline

Antidepressant effects were assessed using the Montgomery-Åsberg Depression Rating Scale (MADRS). It is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes. Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. (NCT00088699)
Timeframe: Baseline

Interventionunits on a scale (Mean)
Ketamine - Healthy Volunteers1.17
Placebo - Healthy Volunteers1.48
Ketamine - MDD Patients33.83
Placebo - MDD Patients31.82

MADRS Score - Day 1 Following Intervention

Antidepressant effects were assessed using the Montgomery-Åsberg Depression Rating Scale (MADRS). It is a ten-item diagnostic questionnaire which psychiatrists use to measure the severity of depressive episodes. Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. (NCT00088699)
Timeframe: Day 1

Interventionunits on a scale (Mean)
Ketamine - Healthy Volunteers2.45
Placebo - Healthy Volunteers0.67
Ketamine - MDD Patients23.73
Placebo - MDD Patients30.68

Percentage Days Abstinent

Time line follow back (NCT02649231)
Timeframe: 6 months

Interventionpercentage of days abstinent (Mean)
Ketamine+Psychological Therapy86.4
Ketamine+Education82.5
Placebo+Psychological Therapy78.3
Placebo+Education70.7

Relapse Rates

Time line follow back (NCT02649231)
Timeframe: 6 months

InterventionParticipants (Count of Participants)
Ketamine+Psychological Therapy13
Ketamine+Education15
Placebo+Psychological Therapy14
Placebo+Education18

Number of Responders 24-hours Post-ketamine Infusion

"The quantitative depressive symptom ratings were collected at Baseline, Day 1 (post ketamine), Day 3 using HDRS-24 (a 24-item questionnaire used to provide an indication of depression, and as a guide to evaluate recovery). The total score can range from 0 to a maximum score of 15 with a higher score indicating a worse outcome. A responder was defined as an individual exhibiting a reduction in the HDRS score from baseline to 24 hours (day 1) post-treatment, and all other individuals were classified as non-responders." (NCT01558063)
Timeframe: Day 1 (post ketamine)

Interventionparticipants (Number)
Ketamine Dose 13
Ketamine Dose 21
Ketamine Dose 33
Ketamine Dose 42
Ketamine Dose 52
Saline Solution0

Liebowitz Social Anxiety Score (LSAS)

Clinician-administered scale for the assessment of fear and avoidance found in social phobia (SAD); it has 24 items divided into 2 subscales, 13 for performance anxiety, and 11 for social situations each rated from 0 to 3 (0=none,1=mild,2=moderate,3=definite). The sum scores for Fear and Avoidance results in an overall score (max 144 points). There are 4 clinician subscales: fear of social interaction, fear of performance, avoidance of social interaction and avoidance of performance 0 to 30= SAD is unlikely 30 to 60=SAD is probable 60 to 90=SADis very probable >90= SAD highly probable (NCT02083926)
Timeframe: Day 1 (1+28)

Interventionscore on a scale (Mean)
Ketamine Infusion on Day 0 or Day 2866.1
Saline Infusion on Day 0 or Day 2886.1

Visual Analogue Scale for Anxiety Symptoms (VAS-anxiety)

"Instrument that tries to measure anxiety, that is believed to range across a continuum of values and cannot easily be directly measured.We used a straight horizontal line of 100 mm in length. The ends were defined as the extreme limits of the parameter to be measured (anxiety); oriented from the left (no anxiety) to the right (worst anxiety ever felt). The patient marks on the line the point that they feel represents their perception of their current state.The VAS score is determined by measuring in millimeters from the left hand end of the line to the point that the patient marks.~We examined Visual Analog Scale (VAS) for anxiety symptoms at screening, 1 hour prior to infusion, 1, 2 and 3 hours after infusion, 1, 2, 3, 5, 7, 10, and 14 days following a single ketamine/saline infusion." (NCT02083926)
Timeframe: Day 1 (1+28)

Interventionunits on a scale (Mean)
Ketamine Infusion on Day 0 or Day 2812.1
Saline Infusion on Day 0 or Day 2819.6

Panel A and B: Change From Baseline (Day 1) in Clinical Global Impression - Severity (CGI-S) Total Score at Day 8 in the Double-Blind Treatment Phase- ANCOVA Analysis on Ranks

CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients. CGI-S permits global evaluation of participant's condition at given time. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Baseline (Day 1) and Endpoint (Day 8) of Period 1

InterventionUnits on a scale (Median)
Panel A: Period 1 Placebo5.0
Panel A: Period 1 Esketamine 28 mg4.0
Panel A: Period 1 Esketamine 56 mg4.0
Panel A: Period 1 Esketamine 84 mg4.0
Panel B: Period 1 Placebo4.0
Panel B: Period 1 Esketamine 14 mg4.0
Panel B: Period 1 Esketamine 56 mg3.0

Panel A and B: Change From Baseline (Day 1) in Generalized Anxiety Disorder (GAD-7) Total Score at Day 8 (Double-Blind Treatment Phase) ANCOVA Analysis

GAD-7 is a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). (NCT01998958)
Timeframe: Baseline (Day 1) and Endpoint (Day 8) of Period 1

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 1 Placebo-1.7
Panel A: Period 1 Esketamine 28 mg-1.5
Panel A: Period 1 Esketamine 56 mg-3.1
Panel A: Period 1 Esketamine 84 mg-5.1
Panel B: Period 1 Placebo-1.7
Panel B: Period 1 Esketamine 14 mg-1.9
Panel B: Period 1 Esketamine 56 mg-3.2

Panel A and B: Change From Baseline (Day 1) in Montgomery Asberg Depression Rating Scale (MADRS) Total Score at Day 8- Analysis of Covariance (ANCOVA) Analysis

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Baseline (Day 1) and Endpoint (Day 8) of Period 1

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 1 Placebo-4.9
Panel A: Period 1 Esketamine 28 mg-9.8
Panel A: Period 1 Esketamine 56 mg-12.4
Panel A: Period 1 Esketamine 84 mg-15.3
Panel B: Period 1 Placebo-6.6
Panel B: Period 1 Esketamine 14 mg-4.8
Panel B: Period 1 Esketamine 56 mg-10.3

Panel A and B: Change From Baseline (Day 1) in Patient Global Impression of Severity (PGI-S) Score Total Score at Day 8 in the Double-Blind Treatment Phase- ANCOVA Analysis on Ranks

PGI-S is a patient-rated scale that assesses the severity of their illness at the time of assessment, relative to participants past experience. It is a 4-point (1 to 4) scale in response to the question 'Considering all aspects of your depression right now would you say your depression is?' with scores as follows: 1: none; 2: mild; 3: moderate; 4: severe. A higher score implies a more severe condition. (NCT01998958)
Timeframe: Baseline (Day 1) and Endpoint (Day 8) of Period 1

InterventionUnit on a scale (Median)
Panel A: Period 1 Placebo3.0
Panel A: Period 1 Esketamine 28 mg3.0
Panel A: Period 1 Esketamine 56 mg3.0
Panel A: Period 1 Esketamine 84 mg3.0
Panel B: Period 1 Placebo3.0
Panel B: Period 1 Esketamine 14 mg3.0
Panel B: Period 1 Esketamine 56 mg3.0

Panel A and B: Change From Baseline (Day 1) in Quick Inventory of Depressive Symptomatology-16-item Self Report (QIDS-SR16) Total Score at Day 8 in the Double-Blind Treatment Phase- ANCOVA Analysis

QIDS-SR16 is self-rated scale assesses severity of depressive symptoms. Total scores range from 0-27. Higher score indicates greater severity of depression. Negative change in score indicates improvement. Total score obtained by adding scores for each of 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders-4th edition major depressive disorder (DSM-IV MDD) criteria: depressed mood, loss of interest/pleasure, concentration/decision making, self-outlook, suicidal ideation, energy/fatigability, sleep, weight/appetite change, psychomotor changes. 16 items used to rate 9 criterion domains: 4 items used to rate sleep disturbance (early/middle/late insomnia/hypersomnia); 2 items used to rate psychomotor disturbance (agitation, retardation); 4 items used to rate appetite/weight disturbance. 1 item used to rate 6 domains (depressed mood, decreased interest, decreased energy, worthlessness/guilt, concentration/decision making, suicidal ideation). Each item was rated 0-3. (NCT01998958)
Timeframe: Baseline (Day 1) and Endpoint (Day 8) of Period 1

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 1 Placebo-1.8
Panel A: Period 1 Esketamine 28 mg-4.0
Panel A: Period 1 Esketamine 56 mg-4.4
Panel A: Period 1 Esketamine 84 mg-4.2
Panel B: Period 1 Placebo-1.1
Panel B: Period 1 Esketamine 14 mg-0.6
Panel B: Period 1 Esketamine 56 mg-3.0

Panel A and B: Change From Baseline (Day 8) in Clinical Global Impression - Severity Total Score at Day 15 in the Double-Blind Treatment Phase- ANCOVA Analysis on Ranks

CGI-S provides measure of severity of participant's illness including participant's history, psychosocial circumstances, symptoms, behavior and impact of symptoms on ability to function. CGI-S evaluates severity of psychopathology on scale of 0 to 7. Considering total clinical experience, participant is assessed on severity of mental illness according to: 0=not assessed; 1=normal (not at all ill); 2=borderline mentally ill; 3=mildly ill; 4=moderately ill; 5=markedly ill; 6=severely ill; 7=among most extremely ill patients. CGI-S permits global evaluation of participant's condition at given time. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Baseline (Day 8) and Endpoint (Day 15) of Period 2

InterventionUnits on a scale (Median)
Panel A: Period 2 Placebo5.0
Panel A: Period 2 Esketamine 28 mg4.0
Panel A: Period 2 Esketamine 56 mg5.0
Panel A: Period 2 Esketamine 84 mg4.0
Panel B: Period 2 Placebo4.0
Panel B: Period 2 Esketamine 14 mg3.0
Panel B: Period 2 Esketamine 56 mg4.0

Panel A and B: Change From Baseline (Day 8) in Generalized Anxiety Disorder-7 Total Score at Day 15 (Double-Blind Treatment Phase)- ANCOVA Analysis

GAD-7 is a brief and validated 7-item self-report assessment of overall anxiety. Participants respond to each item using a 4-point scale with response categories of 0=not at all, 1=several days, 2=more than half the days, and 3=nearly every day. Item responses are summed to yield a total score with a range of 0 to 21, where higher scores indicate more anxiety. The recall period is 2 weeks. The severity of the GAD-7 is categorized as follows: None (0-4), Mild (5-9), Moderate (10-14) and Severe (15 -21). (NCT01998958)
Timeframe: Baseline (Day 8) and Endpoint (Day 15) of Period 2

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 2 Placebo0.4
Panel A: Period 2 Esketamine 28 mg-1.6
Panel A: Period 2 Esketamine 56 mg1.0
Panel A: Period 2 Esketamine 84 mg-0.9
Panel B: Period 2 Placebo-2.7
Panel B: Period 2 Esketamine 14 mg-6.6
Panel B: Period 2 Esketamine 56 mg-0.7

Panel A and B: Change From Baseline (Day 8) in Montgomery Asberg Depression Rating Scale Total Score at Day 15- ANCOVA Analysis

MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Baseline (Day 8) and Endpoint (Day 15) of Period 2

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 2 Placebo-4.5
Panel A:Period 2 Esketamine 28 mg-7.6
Panel A: Period 2 Esketamine 56 mg-8.9
Panel A: Period 2 Esketamine 84 mg-11.4
Panel B: Period 2 Placebo-0.7
Panel B: Period 2 Esketamine 14 mg-6.6
Panel B:Period 2 Esketamine 56 mg-1.2

Panel A and B: Change From Baseline (Day 8) in Patient Global Impression of Severity Score Total Score at Day 15 in the Double-Blind Treatment Phase- ANCOVA Analysis on Ranks

PGI-S is a patient-rated scale that assesses the severity of their illness at the time of assessment, relative to participants past experience. It is a 4-point (1 to 4) scale in response to the question 'Considering all aspects of your depression right now would you say your depression is?' with scores as follows: 1: none; 2: mild; 3: moderate; 4: severe. A higher score implies a more severe condition. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Baseline (Day 8) and Endpoint (Day 15) of Period 2

InterventionUnit on a scale (Median)
Panel A: Period 2 Placebo3.0
Panel A: Period 2 Esketamine 28 mg3.0
Panel A: Period 2 Esketamine 56 mg4.0
Panel A: Period 2 Esketamine 84 mg3.0
Panel B: Period 2 Placebo3.0
Panel B: Period 2 Esketamine 14 mg3.0
Panel B: Period 2 Esketamine 56 mg3.0

Panel A and B: Change From Baseline (Day 8) in Quick Inventory of Depressive Symptomatology-16-item Self Report Total Score at Day 15 in the Double-Blind Treatment Phase- ANCOVA Analysis

QIDS-SR16 is self-rated scale assesses severity of depressive symptoms. Total scores range from 0-27. Higher score indicates greater severity of depression. Negative change in score indicates improvement. Total score obtained by adding scores for each of 9 symptom domains of Diagnostic and Statistical Manual of Mental Disorders-4th edition major depressive disorder (DSM-IV MDD) criteria: depressed mood, loss of interest/pleasure, concentration/decision making, self-outlook, suicidal ideation, energy/fatigability, sleep, weight/appetite change, psychomotor changes. 16 items used to rate 9 criterion domains: 4 items used to rate sleep disturbance (early/middle/late insomnia/hypersomnia); 2 items used to rate psychomotor disturbance (agitation, retardation); 4 items used to rate appetite/weight disturbance. 1 item used to rate 6 domains (depressed mood, decreased interest, decreased energy, worthlessness/guilt, concentration/decision making, suicidal ideation). Each item was rated 0-3. (NCT01998958)
Timeframe: Baseline (Day 8) and Endpoint (Day 15) of Period 2

InterventionUnit on a scale (Least Squares Mean)
Panel A: Period 2 Placebo-2.0
Panel A: Period 2 Esketamine 28 mg-3.1
Panel A: Period 2 Esketamine 56 mg-2.0
Panel A: Period 2 Esketamine 84 mg-3.3
Panel B: Period 2 Placebo-2.1
Panel B: Period 2 Esketamine 14 mg-5.7
Panel B: Period 2 Esketamine 56 mg-1.5

Panel A and B: Percentage of Participants With Sustained Response Based on MADRS Total Score in Participants Who Have Completed the Double-Blind Phase and Received the Same Treatment for Both Periods

Sustained response was defined as at least 50% improvement from baseline in the MADRS total score with onset by Day 2 that is maintained to study Day 15. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT01998958)
Timeframe: Day 2 Up to Day 15

InterventionPercentage of participants (Number)
Panel A: Placebo (Period 1 and 2)0
Panel A: Esketamine 28 mg (Period 1 and 2)12.5
Panel A: Esketamine 56 mg (Period 1 and 2)9.1
Panel A: Esketamine 84 mg (Period 1 and 2)30.0
Panel B: Placebo (Period 1 and 2)15.4
Panel B: Esketamine 14 mg (Period 1 and 2)18.2
Panel B: Esketamine 56 mg (Period 1 and 2)22.2

Panel A and B: Percentage of Participants With Sustained Response Based on MADRS Total Score in Participants Who Received the Same Treatment for Both Periods, Including Participants Who Did Not Complete the Double-blind Phase

Sustained response was defined as at least 50 percent (%) improvement from baseline in the MADRS total score with onset by Day 2 that is maintained to study Day 15. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT01998958)
Timeframe: Day 2 Up to Day 15

InterventionPercentage of participants (Number)
Panel A: Placebo (Period 1 and 2)0
Panel A: Esketamine 28 mg (Period 1 and 2)12.5
Panel A: Esketamine 56 mg (Period 1 and 2)9.1
Panel A: Esketamine 84 mg (Period 1 and 2)25.0
Panel B: Placebo (Period 1 and 2)15.4
Panel B: Esketamine 14 mg (Period 1 and 2)18.2
Panel B: Esketamine 56 mg (Period 1 and 2)22.2

Panel A and B: Percentage of Participants in Remission Based on MADRS Total Score at Days 1, 2 and 8 of Double-blind Phase

Participants who had a MADRS total score of <=10 were considered remitters. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT01998958)
Timeframe: Days 1, 2 and 8 of Double-blind Phase of Period 1

,,,,,,
InterventionPercentage of participants (Number)
Day 1Day 2Day 8
Panel A: Period 1 Esketamine 28 mg27.336.49.1
Panel A: Period 1 Esketamine 84 mg25.025.025.0
Panel A: Period 1: Esketamine 56 mg18.218.29.1
Panel A: Period 1: Placebo3.003.0
Panel B: Period 1 Esketamine 14 mg36.427.318.2
Panel B: Period 1 Esketamine 56 mg33.333.322.2
Panel B: Period 1 Placebo19.019.014.3

Panel A and B: Percentage of Participants in Remission Based on MADRS Total Score at Days 1, 2 and 8 of Double-blind Phase

Participants who had a MADRS total score of less than or equal to (<=10) were considered remitters. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. A negative change in score indicates improvement. (NCT01998958)
Timeframe: Days 1, 2 and 8 of Double-blind Phase of Period 2

,,,,,,
InterventionPercentage of participants (Number)
Day 1Day 2Day 8
Panel A: Period 2 Esketamine 28 mg12.5012.5
Panel A: Period 2 Esketamine 56 mg000
Panel A: Period 2 Esketamine 84 mg40.020.020.0
Panel A: Period 2 Placebo16.700
Panel B: Period 2 Esketamine 14 mg60.080.00
Panel B: Period 2 Esketamine 56 mg000
Panel B: Period 2 Placebo000

Panel A and B: Percentage of Participants With Response Based on MADRS Total Score

A participant is defined a responder at a given time point if the percent improvement in MADRS is >=50%. Participant who do not meet such criterion, worsen or discontinue during the DB phase for any reason was considered as non-responders, that is, was assigned a value of 0. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT01998958)
Timeframe: Period 2: Days 1 (2 hour), 2 and 8 of Double-blind Phase

,,,,,,
InterventionPercentage of participants (Number)
Day 1 (2 hour)Day 2Day 8
Panel A: Period 2 Esketamine 28 mg12.5012.5
Panel B: Period 2 Placebo000
Panel A: Period 2 Esketamine 56 mg22.211.10
Panel A: Period 2 Esketamine 84 mg40.040.020.0
Panel A: Period 2 Placebo16.700
Panel B: Period 2 Esketamine 14 mg60.080.00
Panel B: Period 2 Esketamine 56 mg0033.3

Panel A and B: Percentage of Participants With Response Based on MADRS Total Score

A participant is defined a responder at a given time point if the percent improvement in MADRS is greater than or equal to (>=) 50%. Participant who do not meet such criterion, worsen or discontinue during the DB phase for any reason was considered as non-responders, that is, was assigned a value of 0. MADRS is clinician-rated scale designed to measure depression severity, and to detect changes due to antidepressant treatment. Scale consists of 10 items (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts), each of which is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of symptoms), summed for a total possible score of 0 to 60. Higher scores represent more severe condition. (NCT01998958)
Timeframe: Period 1: Days 1 (2 hour), 2 and 8 of Double-blind Phase

,,,,,,
InterventionPercentage of participants (Number)
Day 1 (2 hour)Day 2Day 8
Panel A: Period 1 Esketamine 28 mg54.536.49.1
Panel A: Period 1 Esketamine 84 mg58.341.741.7
Panel A: Period 1 Placebo18.23.06.1
Panel B: Period 1 Esketamine 14 mg36.436.418.2
Panel B: Period 1 Esketamine 56 mg44.444.422.2
Panel B: Period 1 Placebo33.328.623.8
Panel A: Period 1 Esketamine 56 mg36.427.318.2

Change From Baseline to Day 1: 4- Hours Postdose in SIBAT-Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)

SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as Beck Scale for Suicidal Ideation (BSS) are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 1: 4-hours postdose

InterventionUnits on scale (Median)
Placebo-1.0
Esketamine 84 mg-1.0

Change From Baseline to Day 1: 4-Hour Post-dose in Montgomery Asberg Depression Rating Scale (MADRS) Total Score (Double-blind Phase)

The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The last observation carried forward (LOCF) approach was used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-Predose) to Day 1: 4-hours post-dose

InterventionUnits on a scale (Mean)
Placebo-9.1
Esketamine 84 mg-13.4

Change From Baseline to Day 1: 4-hours Post-dose in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (CGJ-SR) Module 8 Score (Double-blind Phase)

SIBAT CGJ-SR: Module 8 operates numerous clinical global impression (CGI) severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 1: 4-hours Postdose

InterventionUnits on a scale (Median)
Placebo0
Esketamine 84 mg0

Change From Baseline to Day 1: 4-Hours Postdose in Beck Hopelessness Scale (BHS) Total Score (Double-blind Phase)

BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 1: 4-hours Postdose

InterventionUnits on a scale (Mean)
Placebo-3.1
Esketamine 84 mg-4.1

Change From Baseline to Day 1: 4-Hours Postdose in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)

BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes,attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 1: 4-hours postdose

InterventionUnits on a scale (Mean)
Placebo-8.3
Esketamine 84 mg-10.2

Change From Baseline to Day 2 in Beck Scale for Suicidal Ideation (BSS) Total Score (Double-blind Phase)

BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide,level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 2

InterventionUnits on a scale (Mean)
Placebo-10.7
Esketamine 84 mg-12.9

Change From Baseline to Day 2 in MADRS Total Score (Double-blind Phase)

The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 2

InterventionUnits on a scale (Mean)
Placebo-12.8
Esketamine 84 mg-19.3

Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 Score (Double-blind Phase)

SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 2

InterventionUnits on a scale (Median)
Placebo0
Esketamine 84 mg-1.0

Change From Baseline to Day 2 in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)

SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Day 2

InterventionUnits on a scale (Median)
Placebo-1.5
Esketamine 84 mg-2

Change From Baseline to Double Blind Phase-Endpoint (Day 25) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Double-blind Phase)

"SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in the ITT LOCF efficacy analyses. Last post baseline observation was carried forward as End Point for double-blind phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)

InterventionUnits on a scale (Mean)
Placebo-3.0
Esketamine 84 mg-4.0

Change From Baseline to Double-blind Phase-End Point (Day 25) in MADRS Total Score (Double-blind Phase)

"The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the End Point for the double-blind phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Double-blind Phase-End Point (Day 25)

Interventionunits on a scale (Mean)
Placebo-23.0
Esketamine 84 mg-26.4

Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Hopelessness Scale Total Score (Double-blind Phase)

"BHS is paper-based self-reported measure to assess one's level of negative expectations or pessimism regarding future. Consists of 20 true-false items that examine the respondent's attitude over past week by either endorsing a pessimistic statement or denying an optimistic statement; 9 are keyed false and 11 are keyed true. Items fall within 3 domains: feelings about future; loss of motivation; future expectations. each response is assigned a score of 0 or 1. Total BHS score is sum of item responses, with range from 0 to 20, with a higher score representing higher level of hopelessness. Total scores that range from 0 to 3 are (normal range), scores 4 to 8 (mild hopelessness, scores 9 to 14 (moderate hopelessness), scores <14 (severe hopelessness). Negative change in score indicates improvement. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. The last post baseline observation was carried forward as the End Point for the double-blind phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)

InterventionUnits on a scale (Mean)
Placebo-7.7
Esketamine 84 mg-10.3

Change From Baseline to Double-blind Phase-Endpoint (Day 25) in Beck Scale for Suicidal Ideation Total Score (Double-blind Phase)

"BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation.BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as End Point for double-blind phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Double-blind Phase-endpoint (Day 25)

InterventionUnits on a scale (Mean)
Placebo-16.0
Esketamine 84 mg-19.3

Change From Baseline to Double-blind Phase-Endpoint (Day 25) Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk (SIBAT CGJ-SR) Module 8 (Double-blind Phase)

"SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as End Point for the double-blind phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Double-blind Phase-Endpoint (Day 25)

InterventionUnits on a scale (Median)
Placebo-5.0
Esketamine 84 mg-5.0

Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Beck Scale for Suicidal Ideation Total Score (Follow-up Phase)

"BSS is 21-item self-reported instrument to detect and measure severity of suicidal ideation. BSS measures broad spectrum of attitudes and behaviors associated with risk of suicide. Items in scale assess respondent's suicidal plans, deterrents to suicide, level of openness to revealing suicidal thoughts. First 19 items of scale measure gradations of severity of suicidal wishes, attitude, plans.Statements reflect increasing gradations of this severity,are scored from 0 to 2. Final two items ask about number of suicide attempts, seriousness of intention to die associated with last attempt,they are not used in calculating BSS total score. Total BSS score represents severity of suicide ideation, calculated by summing ratings of first 19 items;total score ranges from 0 to 38, with higher score representing greater suicide ideation. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the End Point follow up phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Follow-up Phase-Endpoint (Day 81)

InterventionUnits on a scale (Mean)
Placebo-18.0
Esketamine 84 mg-20.3

Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool (SIBAT)-Clinical Global Judgment of Suicide Risk Score (Follow-up Phase)

"SIBAT CGJ-SR: Module 8 operates like numerous other CGI severity scales used in other psychiatric studies. Changes in CGJ-SR designed to categorize clinically meaningful changes in clinician rated suicide risk from 'not at all suicidal' to 'participant is at imminent risk of suicide and immediate need for strong intervention (hospitalization with 24 hour 1:1 observation).' Patient scores for clinician-rated suicide risk: 0 (not suicidal); 1(occasional suicidal ideas, no intervention required);2(some clear suicidal ideas present),3(suicidal risk requires scheduled outpatient follow-up,no immediate intervention),4(suicidal risk requires immediate intervention, no hospitalization). 5( suicidal risk requires immediate hospitalization, no suicide precautions),6 (suicide risk requires hospitalization with suicide precautions). LOCF approach used for missing visit data in ITT LOCF efficacy analyses. Last post baseline observation was carried forward as End Point for follow up phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Follow-up Phase-Endpoint (Day 81)

InterventionUnits on a scale (Median)
Placebo-5.0
Esketamine 84 mg-5.0

Change From Baseline to Follow-up Phase-Endpoint (Day 81) in Suicide Ideation and Behavior Assessment Tool Patient-Reported Global Assessment of Suicide Risk (Module 6) Score (Follow-up Phase)

"SIBAT was specifically developed to measure rapid change in suicidality, based on concerns that existing scales such as BSS are not designed to discriminate differences associated with rapid change. Patient-rated section includes following modules: Module 1 (M-1)(demographic information,suicide history), M-2(current suicidal thinking),M-3 (protective factors), M-4 (suicide behavior),M-5(suicide risk),M-6(suicide-implicit association test).Patient-reported global assessment of suicide risk summarizes patient's judgment of suicide risk (Module 6). Scores: 0(None), 1(Very weak), 2(Weak), 3(Moderately weak), 4(Mild), 5(Moderate), 6 (Moderately strong), 7(Strong), 8(Extremely strong), 9(Extremely strong,constant). Negative change in score indicates improvement. LOCF approach used for missing visit data in ITT LOCF efficacy analyses, last post baseline observation was carried forward as the End Point follow up phase." (NCT02133001)
Timeframe: Baseline (Day 1-predose) to Follow-up Phase Endpoint (Day 81)

InterventionUnits on a scale (Median)
Placebo-4.0
Esketamine 84 mg-3.0

Percentage of Participants With Response Based on MADRS Total Score at Follow up Phase Endpoint

Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the follow up was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. (NCT02133001)
Timeframe: Follow up phase-endpoint (Day 81)

InterventionPercentage of participants (Number)
Placebo63.6
Esketamine 84 mg66.7

Percentage of Participants With Sustained Response Based on MADRS Total Score (Double-blind Phase)

Sustained response is defined as a reduction from baseline in MADRS total score of greater than or equal to 50 percent, with onset on Day 1 that is maintained through the end of the double-blind phase (Day 25). The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. The LOCF approach was used for missing visit data in the ITT LOCF efficacy analyses. (NCT02133001)
Timeframe: Day 1 to Day 25

InterventionPercentage of participants (Number)
Placebo6.7
Esketamine 84 mg11.8

Percentage of Participants With Response Based on MADRS Total Score During the Double-Blind Phase

Percentage of participants with response (greater than or equal to (>=) 50% improvement from baseline in MADRS total score) during the double- blind phase was assessed. The MADRS consists of 10 items that cover all of the core depressive symptoms (apparent sadness, reported sadness, inner tension, sleep, appetite, concentration, lassitude, interest level, pessimistic thoughts, and suicidal thoughts). Each item is scored from 0 (item is not present or is normal) to 6 (severe or continuous presence of the symptom). A total score (0 to 60) is calculated by adding the scores of all 10 items. For each item as well as the total score, a higher score represents a more severe condition. (NCT02133001)
Timeframe: Day 1 (4 hours postdose), Day 2 (double blind phase), Double blind phase -Endpoint (Day 25)

,
InterventionPercentage of participants (Number)
Day 1 (4 hours postdose)Day 2 (double blind phase)Double blind phase -Endpoint (Day 25)
Esketamine 84 mg25.754.374.3
Placebo12.929.054.8

Change in Depression Severity

The Montgomery-Asberg Depression Rating Scale (MADRS) has a range of scores from 0 to 60 where the highest values indicate the most depression. (NCT00369915)
Timeframe: Outcome measures obtained at each of 12 sessions

,
Interventionunits on a scale (Mean)
Block 1 - Session 1Block 1 - Session 2Block 1 - Session 3Block 1 - Session 4Block 1 - Session 5Block 1 - Session 6Block 2 - Session 1Block 2 - Session 2Block 2 - Session 3Block 2 - Session 4Block 2 - Session 5Block 2 - Session 6
Plac/Scop29.526.524.519.519.320.823.318.019.81816.315.5
Scop/Plac30.529.831.027.027.828.527.523.820.017.316.820.3

Hamilton Anxiety Rating Scale

The Hamilton Anxiety Rating Scale (HARS) has a range of scores from 0 to 56 where the highest values indicate the most anxiety. (NCT00369915)
Timeframe: Each of 12 sessions.

,
Interventionunits on a scale (Mean)
Block 1 - Session 1Block 1 - Session 2Block 1 - Session 3Block 1 - Session 4Block 1 - Session 5Block 1 - Session 6Block 2 - Session 1Block 2 - Session 2Block 2 - Session 3Block 2 - Session 4Block 2 - Session 5Block 2 - Session 6
Plac/Scop17.016.814.514.312.817.814.813.314.310.59.811.8
Scop/Plac20.314.514.313.012.011.513.512.013.314.310.311.8

Montgomery-Asberg Depression Rating Scale (MADRS) Total Score

The Montgomery-Asberg Depression Rating Scale (MADRS) is a 10-item scale that measures the severity of depression, with a higher score indicating a higher level of depression. The range of scores is 0 to 60. (NCT01179009)
Timeframe: 8 weeks

InterventionScores on a scale (Mean)
Ketamine 100-hour Infusion-9.0
Ketamine 40-minute Infusion-6.4

OCD Severity

We will examine change from baseline in the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) ratings of OCD severity at 1 day following infusion. The Yale-Brown Obsessive Compulsive Scale (Y-BOCS) assesses obsessive and compulsive symptom severity. Obsessions are rated on a scale from 0-20 and compulsions are rated on a scale of 0-20, for a total scale of 0-40. Scores on the obsessions scale and scores on the compulsions scale are summed to obtain the total score. The higher the score, the more severe the OCD. (NCT01349231)
Timeframe: Baseline and 1 day after ketamine infusion

Interventionunits on a scale (Mean)
Ketamine-2.7

OCD Severity

We will examine change from baseline in the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) ratings of OCD severity at 2 days following infusion. The Yale-Brown Obsessive Compulsive Scale (Y-BOCS) assesses obsessive and compulsive symptom severity. Obsessions are rated on a scale from 0-20 and compulsions are rated on a scale of 0-20, for a total scale of 0-40. Scores on the obsessions scale and scores on the compulsions scale are summed to obtain the total score. The higher the score, the more severe the OCD. (NCT01349231)
Timeframe: Baseline and 2 days following infusion

Interventionunits on a scale (Mean)
Ketamine-3.6

OCD Severity

We will examine change from baseline in the Yale-Brown Obsessive-Compulsive Scale (Y-BOCS) ratings of OCD severity at 3 days following infusion. The Yale-Brown Obsessive Compulsive Scale (Y-BOCS) assesses obsessive and compulsive symptom severity. Obsessions are rated on a scale from 0-20 and compulsions are rated on a scale of 0-20, for a total scale of 0-40. Scores on the obsessions scale and scores on the compulsions scale are summed to obtain the total score. The higher the score, the more severe the OCD. (NCT01349231)
Timeframe: Baseline and 3 days following infusion

Interventionunits on a scale (Mean)
Ketamine-2.9

Depression Symptoms

We will examine change from baseline in Hamilton Rating Scale for Depression (HRDS) ratings of depression severity at day 1-3 following a single ketamine infusion. The HRDS assesses severity of, and change in, depressive symptoms. The HRDS is a 21 item scale with scores ranging from 0-66. The higher the score, the more severe the depression. (NCT01349231)
Timeframe: Baseline, Day 1, Day 2, and Day 3

Interventionunits on a scale (Mean)
HRDS change from Baseline to Day 1HRDS change from Baseline to Day 2HRDS change from Baseline to Day 3
Ketamine-6.57-7.29-5.14

MADRS

Montgomery-Asberg Depression Rating Scale, each of the ten items can be scored from 0 (absence of symptoms to 6 most severe) and has a total score range of 0-60. A lower score on a MADRS indicates a less severe depression. (NCT00768430)
Timeframe: 24 hours post-infusion

Interventionunits on a scale (Mean)
Ketamine14.77
Midazolam22.72

Efficacy of a Multiple-dosing Ketamine Infusion Paradigm (2 Infusions Per Week for 3 Weeks) Compared to Midazolam in Adolescents With Treatment Resistant Depression Using the Children's Depression Rating Scale (CDRS)

Establish if repeated ketamine will be efficacious medically and psychiatrically, as measured by a significant reduction in CDRS score in those treated with ketamine at the end of the dosing paradigm. The Children's Depression Rating Scale (CDRS) is a clinician-rated instrument with 17 items scored on a 1 to 5 or 1 to 7 scale. A rating of 1 indicates normal, thus the minimum score is 17. The maximum score is 113. Scores of 20-30 suggest borderline depression. Scores of 40-60 indicate moderate depression. (NCT03889756)
Timeframe: Day 18

Interventionscore on a scale (Mean)
Ketamine42
Midazolam62

Tolerability of a Multiple-dosing Ketamine Infusion Paradigm (2 Infusions Per Week for 3 Weeks) Compared to Midazolam in Adolescents With Treatment Resistant Depression

Establish if repeated ketamine will be tolerated as measured by drop-out counts. (NCT03889756)
Timeframe: Day 18

InterventionParticipants (Count of Participants)
Ketamine0
Midazolam0

Montgomery-Asberg Depression Rating Scale Score 1 Day After Infusion

"Depressive symptoms (measured by Montgomery-Asberg Depression Rating Scale, revised (MADRS) score) on 1 day after infusion, for the cohort of subjects enrolled in the MDD arm of this trial.~Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60.~Usual cutoff points are:~0 to 6 - normal /symptom absent. 7 to 19 - mild depression. 20 to 34 - moderate depression. >34 - severe depression." (NCT02579928)
Timeframe: 1 day after the infusion

Interventionunits on a scale (Mean)
Ketamine15.44
Midazolam24.13

Dehydronorketamine Concentration in Breast Milk at 24 and 30 Hours After an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 24 and 30 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 24 and 30 hour collections

Interventionng/mL (Mean)
24 Hours30 Hours
Ketamine During Lactation.3.3

Dehydronorketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of .5mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation.56.55.45.21

Dehydronorketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation2.01.91.41.1

Hydroxynorketamine Concentration in Breast Milk at 24 and 30 Hours After an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 24 and 30 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 24 and 30 hour collections

Interventionng/mL (Mean)
24 Hours30 Hours
Ketamine During Lactation30.513.9

Hydroxynorketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of .5mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation29.928.325.617.5

Hydroxynorketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation64.166.954.641.6

Ketamine Concentration in Breast Milk at 24 and 30 Hours After an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 24 and 30 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 24 and 30 hour collections

Interventionng/mL (Mean)
24 Hours30 Hours
Ketamine During Lactation4.96.4

Ketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of .5mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation51.222.610.64.5

Ketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation125.048.221.618.5

Norketamine Concentration in Breast Milk at 24 and 30 Hours After an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 24 and 30 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 24 and 30 hour collections

Interventionng/mL (Mean)
24 Hours30 Hours
Ketamine During Lactation10.39.9

Norketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of .5mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation42.628.618.88.7

Norketamine Concentration in Breast Milk, up to 12 Hours at 3 Hour Intervals, Following an IM Administration of 1mg/kg Ketamine

"Quantitative analysis of the concentration of ketamine and its metabolites in breast milk (collected by pumping breast milk into containers at 3, 6, 9, and 12 hours post ketamine IM administration) was performed at the Clinical Medicine and Toxicology Laboratory at UCSF School of Medicine. Sample aliquots were frozen in our conventional freezer at the clinic where the sessions took place, labelled with a HIPAA compliant code which blinded the lab to all patient data.~The limits of sensitivity for the quantification of each substance were:~Ketamine: 0.25 ng Norketamine: 0.25 ng Dehydronorketamine: 0.1 ng Hydroxynorketamine: 0.25 ng" (NCT04285684)
Timeframe: 3, 6, 9, and 12 hour collections

Interventionng/mL (Mean)
3 Hours6 Hours9 Hours12 Hours
Ketamine During Lactation92.762.437.332.3

Montgomery-Asberg Depression Rating Scale (MARDS) Score (Acute Response to IV Ketamine in Patients With Treatment Resistant Major Depression)

Montgomery-Asberg Depression Rating Scale, each of the ten items can be scored from 0 (absence of symptoms to 6 most severe) and has a total score range of 0-60. A lower score on a MADRS indicates a less severe depression. The primary outcome for the initial phase of the trial was the 24-h MADRS score, which included all 10 MADRS items. (NCT00419003)
Timeframe: 24 Hours

Interventionscores on a scale (Mean)
Riluzole Group24.4
Placebo22.0

Change in Beck Scale for Suicidal Ideation (BSSI)

Change in BSI score at 24 hours following treatment as compared to baseline. Beck Scale is a 21-item self or clinician administered instrumentation used to measure the current intensity of patients' specific attitudes, behaviors and plans to commit suicide. Score range 0-42, with higher score indicating higher intensity. (NCT01507181)
Timeframe: baseline and 24 hours post infusion

Interventionunits on a scale (Mean)
Ketamine10.8
Midazolam14.0

Change in Beck Scale for Suicidal Ideation (BSSI)

Change in BSI score at 48 hours following treatment as compared to baseline. Beck Scale is a 21-item self or clinician administered instrumentation used to measure the current intensity of patients' specific attitudes, behaviors and plans to commit suicide. Score range 0-42, with higher score indicating higher intensity. (NCT01507181)
Timeframe: baseline and 48 hours post infusion

Interventionunits on a scale (Mean)
Ketamine8.8
Midazolam15.3

Patient Rated Inventory of Side Effects (PRISE)

The PRISE assesses the presence of treatment side effects in nine organ/function systems (gastrointestinal, nervous system, heart, eyes/ears, skin, genital/urinary, sleep, sexual functioning, and other). Data reported in in Adverse Events section. (NCT01507181)
Timeframe: duration of study

Interventionevents (Number)
Ketamine29
Midazolam23

Suicidality Item of the MADRS (MADRS-SI)

The MADRS-SI ranges from 0 to 6; a score of 2 corresponds to fleeting, passive SI; a score of 4 indicates that SI is frequent with at least moderate intensity but without specific plans or intention; a score of 6 corresponds to active intention and planning for suicide. (NCT01507181)
Timeframe: 24 hours post infusion

Interventionunits on a scale (Mean)
Ketamine1.8
Midazolam3.3

Montgomery-Asberg Depression Rating Scale (MADRS)

The MADRS is a 10-item instrument used for the evaluation of depressive symptoms in adults and for the assessment of any changes to those symptoms. Higher MADRS score indicates more severe depression, and each item yields a score of 0 to 6. The overall score ranges from 0 to 60. (NCT01507181)
Timeframe: up to 7 days post infusion

,
Interventionunits on a scale (Mean)
24 hours48 hours72 hours7 days
Ketamine19.019.320.921.7
Midazolam26.22824.122.2

The Brief Psychiatric Rating Scale (BPRS)

The BPRS measures psychomimetic effects with higher scores indicating more severe symptoms (scale range 7 - 49). (NCT01507181)
Timeframe: baseline, 40 minutes post infusion, and 240 minutes post infusion

,
Interventionunits on a scale (Mean)
baseline40 minutes post infusion240 minutes post infusion
Ketamine7.79.98.1
Midazolam7.77.97.0

The Clinician-Administered Dissociative States Scale (CADSS)

The CADSS measures dissociation with higher scores indicating more severe symptoms (scale range 0 - 92). (NCT01507181)
Timeframe: baseline, 40 minutes post infusion and 240 minutes post infusion

,
Interventionunits on a scale (Mean)
baseline40 minutes post infusion240 minutes post infusion
Ketamine1.117.11.2
Midazolam4.03.31.3

The Young Mania Rating Scale (YMRS)

An 11-item questionnaire, used to assess manic symptoms based on the patient's subjective report of his or her clinical condition. There are four items that are graded on a 0 to 8 scale (irritability, speech, thought content, and disruptive/aggressive behavior), while the remaining seven items are graded on a 0 to 4 scale. The scores from each question are added together to form a total score ranging from 0 to 60, with higher scores indicating a greater severity of symptoms. (NCT01507181)
Timeframe: baseline, 40 minutes post infusion, 240 minutes post infusion

,
Interventionunits on a scale (Mean)
baseline40 minutes post infusion240 minutes post infusion
Ketamine0.00.00.2
Midazolam0.10.30.2

Number of Participants With Treatment Responses Based on the 16-item Quick Inventory of Depressive Symptomatology-Self-Report Scale (QIDS-SR-16)

Response is defined as at least a 50% improvement in the QIDS-SR-16 scale from baseline to the End of Treatment visit. The End of Treatment visit will occur 3-5 weeks after the Baseline visit. (NCT03113968)
Timeframe: Acute Study Phase (Baseline Visit to End of Treatment Visit) - approximately 3-5 weeks

InterventionParticipants (Count of Participants)
Electroconvulsive Therapy (ECT)70
Ketamine Infusion108

Number of Participants With Treatment Responses Based on the Montgomery-Åsberg Rating Scale (MADRS)

The outcome measure was the percentage of responders at the end-of-treatment visit, defined as a ≥50% decrease in MADRS score from the baseline visit (i.e., first treatment visit) to the end-of-treatment visit (within 3 days of last treatment). (NCT03113968)
Timeframe: Acute Study Phase (Baseline Visit to End of Treatment Visit) - approximately 3-5 weeks

InterventionParticipants (Count of Participants)
Electroconvulsive Therapy (ECT)70
Ketamine Infusion99

Response to Ketamine as Measured by Hamilton Depression Rating Scale -28 Items (HAMD28)

Patients will be assessed with HAMD-28 weekly for the first 8 weeks, then every two weeks for another 8 weeks. Participants were considered as responders if there was a ⩾50% improvement on the HAM-D28. (NCT01582945)
Timeframe: Weekly for total duration of 4 months

Interventionparticipants who met response criteria (Number)
Ketamine IV5

CGI-S Score, Percentage Change From Baseline at Last Acute Phase Observation

The Clinical Global Impression Severity Subscale is an observer rated scale that measures illness severity. It has a range of responses from 1 (normal) through to 7 (among the most extremely ill patients). (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-29.4
Remission-50.7
Non-Remission-14.3

MADRS Factor 1 Score, Percent Change From Baseline at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 1 (Sadness) consisted of MADRS items 1 (Apparent Sadness) and 2 (Reported Sadness). The MADRS Factor 1 Score is derived by adding all the scores from the 2 items, meaning the lowest possible score is 0 and the highest possible is 12. (NCT02094898)
Timeframe: baseline, last acute phase observation

Interventionpercentage change in score (Mean)
Entire Cohort-50.3
Remission-83.6
Non-Remission-26.5

MADRS Factor 2 Score, Percentage Change From Baseline at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 2 (negative thoughts) consisted of MADRS items 9 (Pessimistic Thoughts) and 10 (Suicidal Thoughts). The MADRS Factor 2 Score is derived by adding all the scores from the 2 items, meaning the lowest possible score is 0 and the highest possible is 12. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-37.0
Remission-65.4
Non-Remission-16.7

MADRS Factor 3 Score, Percentage Change From Baseline at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 3 (detachment) consisted of MADRS items 6 - 8 (Concentration Difficulties, Lassitude, and Inability to Feel). The MADRS Factor 3 Score is derived by adding all the scores from the 3 items, meaning the lowest possible score is 0 and the highest possible is 18. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-40.2
Remission-84.3
Non-Remission-8.9

MADRS Factor 4 Score, Percentage Change From Baseline at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 4 (neurovegetative symptoms) consisted of MADRS items 3-5 (Inner Tension, Reduced Sleep, and Reduced Appetite). The MADRS Factor 4 Score is derived by adding all the scores from the 3 items, meaning the lowest possible score is 0 and the highest possible is 18. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-36.0
Remission-84.3
Non-Remission-8.4

MADRS Suicide (Item 10) Score, Percentage Change From Baseline at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. Item 10 scores can range from 0 to 6 (with 0 indicating enjoying life, and 6 indicating explicit plans for suicide.) (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-26.7
Remission-50.0
Non-Remission-7.2

MADRS Total Score, Percent Change From Baseline at Last Acute Phase Observation

The Montgomery Asberg Depression Scale (MADRS) is a 10-item observer rating scale assessing symptoms of depression. The score ranges from 0 (no depression) to 60 (very depressed). For this study a score of less than or equal to 9 was considered clinical remission of depression. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

Interventionpercentage change in score (Mean)
Entire Cohort-41.5
Remission-79.1
Non-Remission-14.5

Clinical Global Impression-severity Subscale (CGI-S) at Baseline and Last Acute Phase Observation

The Clinical Global Impression Severity Subscale is an observer rated scale that measures illness severity. It has a range of responses from 1 (normal) through to 7 (among the most extremely ill patients). (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort5.63.9
Non-Remission5.74.9
Remission5.42.6

MADRS Factor 1 Score at Baseline and Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 1 (Sadness) consisted of MADRS items 1 (Apparent Sadness) and 2 (Reported Sadness). The MADRS Factor 1 Score is derived by adding all the scores from the 2 items, meaning the lowest possible score is 0 and the highest possible is 12. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort7.43.5
Non-Remission7.45.1
Remission7.41.2

MADRS Factor 2 Score at Baseline and Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 2 (Negative Thoughts) consisted of MADRS items 9 (Pessimistic Thoughts) and 10 (Suicidal Thoughts). The MADRS Factor 2 Score is derived by adding all the scores from the 2 items, meaning the lowest possible score is 0 and the highest possible is 12. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort6.03.4
Non-Remission5.94.6
Remission6.21.8

MADRS Factor 3 Score at Baseline and Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 3 (Detachment) consisted of MADRS items 6 - 8 (Concentration Difficulties, Lassitude, and Inability to Feel). The MADRS Factor 3 Score is derived by adding all the scores from the 3 items, meaning the lowest possible score is 0 and the highest possible is 18. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort9.54.9
Non-Remission9.37.4
Remission9.81.4

MADRS Factor 4 Score at Baseline and Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. MADRS Factor 4 (Neurovegetative Symptoms) consisted of MADRS items 3-5 (Inner Tension, Reduced Sleep, and Reduced Appetite). The MADRS Factor 4 Score is derived by adding all the scores from the 3 items, meaning the lowest possible score is 0 and the highest possible is 18. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort6.53.8
Non-Remission6.95.9
Remission6.01.0

MADRS Suicide Thoughts (Item 10) Score at Last Acute Phase Observation

The MADRS test includes 10 items and uses a 0 to 6 severity scale for each item, with higher scores indicating increasing depressive symptoms. Item 10 scores can range from 0 to 6 (with 0 indicating enjoying life, and 6 indicating explicit plans for suicide.) (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort2.91.7
Non-Remission2.72.2
Remission3.21.2

MADRS Total Score at Baseline and Last Acute Phase Observation

The Montgomery Asberg Depression Scale (MADRS) is a 10-item observer rating scale assessing symptoms of depression. The score ranges from 0 (no depression) to 60 (very depressed). For this study a score of less than or equal to 9 was considered clinical remission of depression. (NCT02094898)
Timeframe: baseline, last acute phase observation (approximately 2 weeks)

,,
Interventionunits on a scale (Mean)
BaselineLast acute phase observation
Entire Cohort29.415.9
Non-Remission29.423.4
Remission29.45.4

Beck's Depression Inventory

"Beck's Depression Inventory (BDI) is a 21-item, self-report rating inventory that measures attitudes and symptoms of depression. Each sentence has a rating from 0 to 3 and the sentences go from mild to fairly severe descriptions of moods. The numbers are tabulated, the lowest possible score is 0 and the highest is 63.~A score of 1-10 indicates normal ups and downs. 11-16 indicates a mild mood disturbance; 17-20, borderline clinical depression; 21-30, moderate depression; 31-40, severe depression; over 40, extreme depression" (NCT02424591)
Timeframe: Post-op Day 3

Interventionpoints (Median)
Ketamine8
Placebo9

Pain Score

"McGill Short Form measures pain in different ways. The first part of the form lists 15 adjectives for pain, for which the answers can be none (0), Mild (1), Moderate (2) and Severe (3). Descriptors 1-11 represent the sensory dimension of pain experience and 12-15 represent the affective dimension. A score of 0 is good, and a score of 45 indicates extreme pain. The lower the score the less pain a subject feels (better), as the scores go up, so do the pain levels (worse).~PPI (Present Pain Intensity) asks patients to measure pain from 0 (no pain) to 5 (excruciating). Again, a lower score is ideal." (NCT02424591)
Timeframe: Post-op Day 3

Interventionpoints (Median)
Ketamine11
Placebo10.5

Scores on Questionnaires

Quality of Recovery 15 questions questionnaires that ask, on a scale of 0-10, with 0 always being bad and 10 always being best, how the patient is recovering. The total number is reviewed, so the highest total score possible is 150 and the lowest is 0. (NCT02424591)
Timeframe: Post-op Day 3

Interventionpoints (Median)
Ketamine95
Placebo101

Clinician-Administered PTSD Scale (CAPS)

Clinician-administered structured interview measuring PTSD symptoms. frequency score - scale 0 = none of the time to 4 = most or all of the time intensity score - scale 0 = none to 4 = extreme To meet criteria for a symptom, a patient must meet criteria in both frequency and intensity score for each item. Frequency and intensity and then combined to form a single severity score. 30 questions scale, with total score ranging from 0 to 240. (NCT00749203)
Timeframe: 7 days after first infusion

Interventionunits on a scale (Mean)
Ketamine54
Midazolam65.69

Impact of Event Scale - Revised (IES-R)

"A 22-item self-report questionnaire measuring PTSD symptoms. Items are rated on a 5-point scale ranging from 0 (not at all) to 4 (extremely). The IES-R yields a total score ranging from 0 (not at all) to 88 (extremely)" (NCT00749203)
Timeframe: 7 days after first infusion

Interventionunits on a scale (Mean)
Ketamine25.76
Midazolam36.32

Montgomery-Asberg Depression Rating Scale (MADRS)

Clinician-administered questionnaire measuring depressive symptoms. The MADRS-S has 10-items which are based on mood symptoms over the past 7 days. Each items is scored 0 (normal) to 6 (severe depression) with overall score ranges from 0 (normal) to 60 (severe depression). Mean difference between baseline and 2 weeks. (NCT00749203)
Timeframe: 24 hours after first infusion

Interventionunits on a scale (Mean)
Ketamine12.6
Midazolam10.1

Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR)

Self-report questionnaire measuring depressive symptoms. Each item is rated 0 (no depression) to 3 (severe depression). The total score ranges from 0-27. (NCT00749203)
Timeframe: 24 hours after first infusion

Interventionunits on a scale (Mean)
Ketamine12.4
Midazolam11.3

Children's Yale-Brown Obsessive Compulsive Scale (CY-BOCS)

The CY-BOCS is a semi-structured measure of OCD severity with excellent inter-rater reliability, internal consistency, and test-retest reliability. It is validated in those starting at age 7 and used in studies up to age 20. The CYBOCS differs from the adult YBOCS only in its use of simpler language. The CY-BOCS consists of 10 items which are summed up to derive the total CY-BOCS score. The total score ranges from 0-40 with higher scores indicating greater severity of OCD symptoms. (NCT02422290)
Timeframe: Screening, Baseline, Day 7, Day 17, 3-Month; Baseline and Day 14 pre-specified to be reported

Interventionscore on a scale (Mean)
CY-BOCS BaselineCY-BOCS Day 14
Ketamine Treatment Group29.0026.20

Clinical Global Impressions - Severity Scale (CGI-S)

The CGI-S is a clinician rated 7-point rating scale for the severity of a participant's illness relative to the clinician's experience of working with this particular population. The score ranges from 1-7 with higher scores indicating greater illness severity. (NCT02422290)
Timeframe: Screening, Baseline, Day 7, Day 17, 3-Month; Baseline and Day 14 pre-specified to be reported

Interventionscore on a scale (Mean)
CGI-S BaselineCGI-S Day 14
Ketamine Treatment Group5.805.00

OCD Visual Analogue Scale (OCD-VAS)

"The OCD-VAS is a one-item unipolar scale to assess OCD symptoms over a rapid time frame (No obsessions to Constant obsessions). The scale ranges from 0-10 with higher scores indicating higher presence of obsessions." (NCT02422290)
Timeframe: Screening, Baseline, Day 1-14, 3-Month; Baseline and Day 14 pre-specified to be reported

Interventionscore on a scale (Mean)
OCD-VAS BaselineOCD-VAS Day 14
Ketamine Treatment Group5.005.00

Yale-Brown Obsessive Compulsive Challenge Scale (Y-BOCCS)

"The Y-BOCCS is self-report scale which assesses OCD symptoms on a 5-point likert scale (None to Extreme). It consists of 10 items which are summed up to derive the total Y-BOCCS score. The total score ranges from 0-40 with higher scores indicating higher prevalence of OCD symptoms." (NCT02422290)
Timeframe: Screening, Baseline, Day 1-14, 3-Month; Baseline and Day 14 pre-specified to be reported

Interventionscore on a scale (Mean)
Y-BOCCS BaselineY-BOCCS Day 14
Ketamine Treatment Group18.2516.50

Hamilton Rating Scale for Depression (HRSD) Improvement

The items mostly range from a score of 0-4 but there are some questions that range from a score of 0-2. The maximum total score that can be reported is 76 and the lowest score is 0. Higher values represent a worse outcome. Items are summed together to compute the total score. Remission is defined as two consecutive Hamilton Rating Scale for Depression, 24 items (HRSD-24) scores < 10, and HRSD-24 total score does not increase > 3 points on the second consecutive HRSD-24, or remains < 6 at the last two consecutive treatments. HRSD-24 scores are used to define remission. (NCT01881763)
Timeframe: Days required to achieve remission (on average 3-4 weeks)

InterventionHRSD units (Mean)
Ketamine7.82
Methohexital8.60

Functional Connectivity

"The imaging experiments and analysis of subject-specific data will lead to maps corresponding to separate measures: resting state functional connectivity maps. The outcome of interest is whether ketamine reduces functional connectivity between the anterior (subgenual anterior cingulate corte, sgACC) and posterior regions (posterior cingulate cortex, PCC) of the default mode network. This is the z-score of the functional connectivity correlation.~Timepoints for Initial fMRI were: Time 1:Immediately before Infusion, Time 2: After washout (Approx. 40 min after end of infusion).~Timepoints for Depression were: Time 1: 1 Day before Infusion, Time 2: 1 Day after Infusion" (NCT02196259)
Timeframe: 8 minutes scans, acquired between 1 day and 3 days (see above)

,
Interventionz score (Mean)
Before Infusion sgACC-PCC connectivityAfter Infusion sgACC-PCC connectivity
Depression0.34590.3208
Initial MRI0.3114-0.4424

Prefrontal GABA+ Concentrations

Concentrations of GABA+, referenced to unsuppressed water and corrected for within-voxel CSF proportion, in dorsal anterior cingulate cortex measured via Proton Magnetic Resonance Spectroscopy (i.e., MEGA-PRESS). (NCT03220776)
Timeframe: Day 5 of each experimental condition

Interventionmmol/kg (Mean)
N-Acetylcysteine3.90
Gabapentin3.93
Placebo Oral Tablet3.73

Prefrontal Glx Concentrations

Concentrations of Glx (i.e., glutamate + glutamine), referenced to unsuppressed water and corrected for within-voxel CSF proportion, in dorsal anterior cingulate cortex measured via Proton Magnetic Resonance Spectroscopy. (NCT03220776)
Timeframe: Day 5 of each experimental condition

Interventionmmol/kg (Mean)
N-Acetylcysteine21.59
Gabapentin21.69
Placebo Oral Tablet22.25

Reviews

169 reviews available for ketamine and Depressive Disorder, Major

ArticleYear
Repurposing of Drugs-The Ketamine Story.
    Journal of medicinal chemistry, 2020, 11-25, Volume: 63, Issue:22

    Topics: Anesthetics, Dissociative; Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Drug R

2020
Evaluating the Role of Ketamine/Esketamine in the Management of Major Depressive Disorder with Suicide Risk.
    CNS drugs, 2021, Volume: 35, Issue:10

    Topics: Antidepressive Agents; Clinical Trials, Phase III as Topic; Depressive Disorder, Major; Disease Mana

2021
Long-Term Efficacy of Intranasal Esketamine in Treatment-Resistant Major Depression: A Systematic Review.
    International journal of molecular sciences, 2021, Aug-28, Volume: 22, Issue:17

    Topics: Administration, Intranasal; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder,

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
Ketamine and other glutamate receptor modulators for depression in adults with unipolar major depressive disorder.
    The Cochrane database of systematic reviews, 2021, 09-12, Volume: 9

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, G

2021
The rapid anti-suicidal ideation effect of ketamine: A systematic review.
    Preventive medicine, 2021, Volume: 152, Issue:Pt 1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation; Suicide, Att

2021
Ketamine for psychotic depression: An overview of the glutamatergic system and ketamine's mechanisms associated with antidepressant and psychotomimetic effects.
    Psychiatry research, 2021, Volume: 306

    Topics: Antidepressive Agents; Bipolar Disorder; Depression; Depressive Disorder, Major; Humans; Ketamine

2021
Sex Differences in the Behavioral, Molecular, and Structural Effects of Ketamine Treatment in Depression.
    The international journal of neuropsychopharmacology, 2022, 01-12, Volume: 25, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Female; Humans; Ketamine; Male; Sex Characteristi

2022
The Effects of Ketamine on Cognition in Unipolar and Bipolar Depression: A Systematic Review.
    The Journal of clinical psychiatry, 2022, 01-04, Volume: 83, Issue:1

    Topics: Administration, Intravenous; Adolescent; Adult; Aged; Bipolar Disorder; Cognition; Depressive Disord

2022
Connexin 43: insights into candidate pathological mechanisms of depression and its implications in antidepressant therapy.
    Acta pharmacologica Sinica, 2022, Volume: 43, Issue:10

    Topics: Animals; Antidepressive Agents; Astrocytes; Connexin 43; Connexins; Depression; Depressive Disorder,

2022
Ketamine for treatment of mood disorders and suicidality: A narrative review of recent progress.
    Annals of clinical psychiatry : official journal of the American Academy of Clinical Psychiatrists, 2022, Volume: 34, Issue:1

    Topics: Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine; Meta-Analysi

2022
[Practical aspects of ketamine treatment-Safety, combination treatment and comorbidities].
    Der Nervenarzt, 2022, Volume: 93, Issue:3

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicidal Idea

2022
Is (R)-ketamine a potential therapeutic agent for treatment-resistant depression with less detrimental side effects? A review of molecular mechanisms underlying ketamine and its enantiomers.
    Biochemical pharmacology, 2022, Volume: 198

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, N-Methyl

2022
Ketamine and esketamine for crisis management in patients with depression: Why, whom, and how?
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2022, Volume: 57

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation

2022
Efficacy and safety of racemic ketamine and esketamine for depression: a systematic review and meta-analysis.
    Expert opinion on drug safety, 2022, Volume: 21, Issue:6

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Female; Humans; Ketamine; Male

2022
Rapid treatments for depression: Endocannabinoid system as a therapeutic target.
    Neuroscience and biobehavioral reviews, 2022, Volume: 137

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Endocannabinoids; Humans; Ketamine

2022
The efficacy and safety of adjunctive intranasal esketamine treatment in major depressive disorder: a systematic review and meta-analysis.
    Expert opinion on drug safety, 2022, Volume: 21, Issue:6

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2022
Potential advantages of ketamine over electroconvulsive therapy in the treatment of nonrefractory severe depression in older patients with multiple medical comorbidities.
    CNS spectrums, 2023, Volume: 28, Issue:3

    Topics: Aged; Clinical Deterioration; Depression; Depressive Disorder, Major; Electroconvulsive Therapy; Fem

2023
Craving and addictive potential of esketamine as side effects?
    Expert opinion on drug safety, 2022, Volume: 21, Issue:6

    Topics: Adult; Bupropion; Craving; Depressive Disorder, Major; Drug-Related Side Effects and Adverse Reactio

2022
The antidepressant effect and safety of non-intranasal esketamine: A systematic review.
    Journal of psychopharmacology (Oxford, England), 2022, Volume: 36, Issue:5

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2022
Ketamine for resistant depression: a scoping review.
    Actas espanolas de psiquiatria, 2022, Volume: 50, Issue:3

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine

2022
A Systematic Review of Neurocognitive Effects of Subanesthetic Doses of Intravenous Ketamine in Major Depressive Disorder, Post-Traumatic Stress Disorder, and Healthy Population.
    Clinical drug investigation, 2022, Volume: 42, Issue:7

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Recept

2022
Translational control by ketamine and its implications for comorbid cognitive deficits in depressive disorders.
    Journal of neurochemistry, 2023, Volume: 166, Issue:1

    Topics: Antidepressive Agents; Cognition; Depression; Depressive Disorder, Major; Humans; Ketamine; Mechanis

2023
Imaging synaptic density in depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2023, Volume: 48, Issue:1

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Neuroimaging; Positron-Emission Tomography

2023
Systematic review and meta-analysis of augmentation and combination treatments for early-stage treatment-resistant depression.
    Journal of psychopharmacology (Oxford, England), 2023, Volume: 37, Issue:3

    Topics: Adult; Aripiprazole; Depression; Depressive Disorder, Major; Humans; Ketamine; Risperidone

2023
New investigational agents for the treatment of major depressive disorder.
    Expert opinion on investigational drugs, 2022, Volume: 31, Issue:10

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Hallucinogens; Humans; Ketamine; Rece

2022
Arketamine, a new rapid-acting antidepressant: A historical review and future directions.
    Neuropharmacology, 2022, 11-01, Volume: 218

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatme

2022
BDNF Alterations in Brain Areas and the Neurocircuitry Involved in the Antidepressant Effects of Ketamine in Animal Models, Suggest the Existence of a Primary Circuit of Depression.
    Journal of integrative neuroscience, 2022, Aug-16, Volume: 21, Issue:5

    Topics: Animals; Antidepressive Agents; Brain; Brain-Derived Neurotrophic Factor; Depression; Depressive Dis

2022
Antidepressant Effect of Ketamine on Inflammation-Mediated Cytokine Dysregulation in Adults with Treatment-Resistant Depression: Rapid Systematic Review.
    Oxidative medicine and cellular longevity, 2022, Volume: 2022

    Topics: Adult; Antidepressive Agents; Biomarkers; Cytokines; Depression; Depressive Disorder, Major; Humans;

2022
Efficacy and Safety of Ketamine vs Electroconvulsive Therapy Among Patients With Major Depressive Episode: A Systematic Review and Meta-analysis.
    JAMA psychiatry, 2022, 12-01, Volume: 79, Issue:12

    Topics: Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine; Randomized Controlled Trial

2022
Does route of administration affect antidepressant efficacy of ketamine? A meta-analysis of double-blind randomized controlled trials comparing intravenous and intranasal administration.
    Journal of psychiatric research, 2022, Volume: 156

    Topics: Administration, Intranasal; Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Tria

2022
The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine.
    International journal of molecular sciences, 2022, Nov-23, Volume: 23, Issue:23

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine.
    International journal of molecular sciences, 2022, Nov-23, Volume: 23, Issue:23

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine.
    International journal of molecular sciences, 2022, Nov-23, Volume: 23, Issue:23

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
The Downstaging Concept in Treatment-Resistant Depression: Spotlight on Ketamine.
    International journal of molecular sciences, 2022, Nov-23, Volume: 23, Issue:23

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
Rapidity of Symptom Improvement With Intranasal Esketamine for Major Depressive Disorder: A Systematic Review and Meta-Analysis.
    The Journal of clinical psychiatry, 2022, 12-12, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method; Humans; Ketamine; Randomized

2022
Rapidity of Symptom Improvement With Intranasal Esketamine for Major Depressive Disorder: A Systematic Review and Meta-Analysis.
    The Journal of clinical psychiatry, 2022, 12-12, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method; Humans; Ketamine; Randomized

2022
Rapidity of Symptom Improvement With Intranasal Esketamine for Major Depressive Disorder: A Systematic Review and Meta-Analysis.
    The Journal of clinical psychiatry, 2022, 12-12, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method; Humans; Ketamine; Randomized

2022
Rapidity of Symptom Improvement With Intranasal Esketamine for Major Depressive Disorder: A Systematic Review and Meta-Analysis.
    The Journal of clinical psychiatry, 2022, 12-12, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method; Humans; Ketamine; Randomized

2022
Role of the mesolimbic dopamine pathway in the antidepressant effects of ketamine.
    Neuropharmacology, 2023, 03-01, Volume: 225

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Dopamine; Humans; Ketamine; Receptors, N-M

2023
Role of the mesolimbic dopamine pathway in the antidepressant effects of ketamine.
    Neuropharmacology, 2023, 03-01, Volume: 225

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Dopamine; Humans; Ketamine; Receptors, N-M

2023
Role of the mesolimbic dopamine pathway in the antidepressant effects of ketamine.
    Neuropharmacology, 2023, 03-01, Volume: 225

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Dopamine; Humans; Ketamine; Receptors, N-M

2023
Role of the mesolimbic dopamine pathway in the antidepressant effects of ketamine.
    Neuropharmacology, 2023, 03-01, Volume: 225

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Dopamine; Humans; Ketamine; Receptors, N-M

2023
Biomarkers of ketamine's antidepressant effect: An umbrella review.
    Journal of affective disorders, 2023, 02-15, Volume: 323

    Topics: Antidepressive Agents; Biomarkers; Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Biomarkers of ketamine's antidepressant effect: An umbrella review.
    Journal of affective disorders, 2023, 02-15, Volume: 323

    Topics: Antidepressive Agents; Biomarkers; Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Biomarkers of ketamine's antidepressant effect: An umbrella review.
    Journal of affective disorders, 2023, 02-15, Volume: 323

    Topics: Antidepressive Agents; Biomarkers; Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Biomarkers of ketamine's antidepressant effect: An umbrella review.
    Journal of affective disorders, 2023, 02-15, Volume: 323

    Topics: Antidepressive Agents; Biomarkers; Depression; Depressive Disorder, Major; Humans; Ketamine

2023
mGlu2/3 receptor antagonists for depression: overview of underlying mechanisms and clinical development.
    European archives of psychiatry and clinical neuroscience, 2023, Volume: 273, Issue:7

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, Metabotr

2023
Differentially regulated targets in the fast-acting antidepressant effect of (R)-ketamine: A systems biology approach.
    Pharmacology, biochemistry, and behavior, 2023, Volume: 223

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, AMPA; Re

2023
Neuroimaging-Derived Biomarkers of the Antidepressant Effects of Ketamine.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2023, Volume: 8, Issue:4

    Topics: Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Humans; Ketamine; Neuroimaging

2023
Arketamine for cognitive impairment in psychiatric disorders.
    European archives of psychiatry and clinical neuroscience, 2023, Volume: 273, Issue:7

    Topics: Animals; Antidepressive Agents; Cognitive Dysfunction; Depressive Disorder, Major; Ketamine; Mice

2023
Role of group II metabotropic glutamate receptors in ketamine's antidepressant actions.
    Pharmacology, biochemistry, and behavior, 2023, Volume: 223

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Ketamine; Receptors, Metabot

2023
Rethinking ketamine and esketamine action: Are they antidepressants with mood-stabilizing properties?
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2023, Volume: 70

    Topics: Antidepressive Agents; Bipolar Disorder; Depression; Depressive Disorder, Major; Depressive Disorder

2023
Efficacy and adverse effects of ketamine versus electroconvulsive therapy for major depressive disorder: A systematic review and meta-analysis.
    Journal of affective disorders, 2023, 06-01, Volume: 330

    Topics: Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine; Myal

2023
[Contribution of serotonin 5-HT
    Nihon yakurigaku zasshi. Folia pharmacologica Japonica, 2023, May-01, Volume: 158, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Hallucinations; Hallucinogens; Humans; Ketamine;

2023
Ketamine vs Electroconvulsive Therapy for Major Depressive Episode: A Systematic Review and Meta-analysis.
    JAMA psychiatry, 2023, 06-01, Volume: 80, Issue:6

    Topics: Adult; Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine

2023
The role of ketamine in major depressive disorders: Effects on parvalbumin-positive interneurons in hippocampus.
    Experimental biology and medicine (Maywood, N.J.), 2023, Volume: 248, Issue:7

    Topics: Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Hippocampus; H

2023
The use of esketamine in the treatment of patients with severe depression and suicidal ideation: systematic review and meta-analysis.
    Revista da Associacao Medica Brasileira (1992), 2023, Volume: 69, Issue:4

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation

2023
Contribution of the opioid system to depression and to the therapeutic effects of classical antidepressants and ketamine.
    Life sciences, 2023, Aug-01, Volume: 326

    Topics: Analgesics, Opioid; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine;

2023
Molecular mechanisms of rapid-acting antidepressants: New perspectives for developing antidepressants.
    Pharmacological research, 2023, Volume: 194

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Disease Models, Animal; Ketamine; Mice;

2023
Storm on predictive brain: A neurocomputational account of ketamine antidepressant effect.
    Neuroscience and biobehavioral reviews, 2023, Volume: 154

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Humans; Ketamine; Receptors, N-Methyl-D-As

2023
[Ketamine: a neuropsychotropic drug with an innovative mechanism of action].
    Biologie aujourd'hui, 2023, Volume: 217, Issue:3-4

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Glutamic Acid; Ketamine; N-Methylasparta

2023
[Interest and mechanisms of action of ketamine in alcohol addiction- A review of clinical and preclinical studies].
    Biologie aujourd'hui, 2023, Volume: 217, Issue:3-4

    Topics: Alcoholism; Antidepressive Agents; Depressive Disorder, Major; Ethanol; Female; Hallucinogens; Human

2023
Rodent ketamine depression-related research: Finding patterns in a literature of variability.
    Behavioural brain research, 2019, 12-30, Volume: 376

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Disease Models, Animal; Huma

2019
Ketamine in the Treatment of Depressive Episodes.
    Pharmacopsychiatry, 2020, Volume: 53, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine

2020
Role of copper and ketamine in major depressive disorder - an update.
    Psychiatria Danubina, 2019, Volume: 31, Issue:Suppl 3

    Topics: Antidepressive Agents; Copper; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2019
Efficacy and safety of intranasal esketamine for the treatment of major depressive disorder.
    Expert opinion on pharmacotherapy, 2020, Volume: 21, Issue:1

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Dis

2020
Leptin, obesity, and response to ketamine.
    Progress in neuro-psychopharmacology & biological psychiatry, 2020, 03-02, Volume: 98

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Leptin; Obesity

2020
Neurophysiologic Advance in Depressive Disorder.
    Advances in experimental medicine and biology, 2019, Volume: 1180

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Neuronal Plasticity

2019
Adjunctive intranasal esketamine for major depressive disorder: A systematic review of randomized double-blind controlled-placebo studies.
    Journal of affective disorders, 2020, 03-15, Volume: 265

    Topics: Administration, Intranasal; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Ran

2020
An Update on Glutamatergic System in Suicidal Depression and on the Role of Esketamine.
    Current topics in medicinal chemistry, 2020, Volume: 20, Issue:7

    Topics: Administration, Intranasal; Antidepressive Agents; Clinical Trials as Topic; Databases, Factual; Dep

2020
Ketamine: The final frontier or another depressing end?
    Behavioural brain research, 2020, 04-06, Volume: 383

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Dopamin

2020
Maintaining Rapid Antidepressant Effects Following Ketamine Infusion: A Major Unmet Need.
    The Journal of clinical psychiatry, 2020, 02-04, Volume: 81, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as

2020
Ketamine: Leading us into the future for development of antidepressants.
    Behavioural brain research, 2020, 04-06, Volume: 383

    Topics: Allosteric Regulation; Animals; Antidepressive Agents; Depressive Disorder, Major; Depressive Disord

2020
Safety and Tolerability of Ketamine Use in Treatment-Resistant Bipolar Depression Patients with Regard to Central Nervous System Symptomatology: Literature Review and Analysis.
    Medicina (Kaunas, Lithuania), 2020, Feb-09, Volume: 56, Issue:2

    Topics: Administration, Intravenous; Administration, Oral; Antidepressive Agents; Bipolar Disorder; Comorbid

2020
The relationship between subjective effects induced by a single dose of ketamine and treatment response in patients with major depressive disorder: A systematic review.
    Journal of affective disorders, 2020, 03-01, Volume: 264

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dissociative Disorders; Humans;

2020
Overlap in the neural circuitry and molecular mechanisms underlying ketamine abuse and its use as an antidepressant.
    Behavioural brain research, 2020, 04-20, Volume: 384

    Topics: Antidepressive Agents; Brain; Cholinergic Neurons; Depressive Disorder, Major; Depressive Disorder,

2020
Rapid anti-depressant-like effects of ketamine and other candidates: Molecular and cellular mechanisms.
    Cell proliferation, 2020, Volume: 53, Issue:5

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine

2020
Efficacy of single and repeated administration of ketamine in unipolar and bipolar depression: a meta-analysis of randomized clinical trials.
    Pharmacological reports : PR, 2020, Volume: 72, Issue:3

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Ketamine; Randomized Controlled

2020
Efficacy of Esketamine Augmentation in Major Depressive Disorder: A Meta-Analysis.
    The Journal of clinical psychiatry, 2020, 05-26, Volume: 81, Issue:4

    Topics: Administration, Intranasal; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder,

2020
Ketamine as a mental health treatment: Are acute psychoactive effects associated with outcomes? A systematic review.
    Behavioural brain research, 2020, 08-17, Volume: 392

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2020
Targeting Homeostatic Synaptic Plasticity for Treatment of Mood Disorders.
    Neuron, 2020, 06-03, Volume: 106, Issue:5

    Topics: Animals; Antimanic Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatm

2020
Treatment Response of Add-On Esketamine Nasal Spray in Resistant Major Depression in Relation to Add-On Second-Generation Antipsychotic Treatment.
    The international journal of neuropsychopharmacology, 2020, 07-29, Volume: 23, Issue:7

    Topics: Administration, Intranasal; Antidepressive Agents; Antipsychotic Agents; Depressive Disorder, Major;

2020
Clinical overview of NMDA-R antagonists and clinical practice.
    Advances in pharmacology (San Diego, Calif.), 2020, Volume: 89

    Topics: Antidepressive Agents; Depressive Disorder, Major; Glutamic Acid; Humans; Ketamine; Practice Pattern

2020
Chronic stress pathology and ketamine-induced alterations in functional connectivity in major depressive disorder: An abridged review of the clinical evidence.
    Advances in pharmacology (San Diego, Calif.), 2020, Volume: 89

    Topics: Antidepressive Agents; Chronic Disease; Depressive Disorder, Major; Humans; Ketamine; Nerve Net; Str

2020
Rapid acting antidepressants in the mTOR pathway: Current evidence.
    Brain research bulletin, 2020, Volume: 163

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Administration Routes; Humans; Keta

2020
Neurocognitive impact of ketamine treatment in major depressive disorder: A review on human and animal studies.
    Journal of affective disorders, 2020, 11-01, Volume: 276

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant

2020
Effectiveness and Safety of Ketamine for Unipolar Depression: a Systematic Review.
    The Psychiatric quarterly, 2020, Volume: 91, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine; Trea

2020
The effect of intravenous, intranasal, and oral ketamine in mood disorders: A meta-analysis.
    Journal of affective disorders, 2020, 11-01, Volume: 276

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2020
Effects of Ketamine on Rodent Fear Memory.
    International journal of molecular sciences, 2020, Sep-28, Volume: 21, Issue:19

    Topics: Analgesics; Anesthetics, Dissociative; Animals; Depressive Disorder, Major; Drug Administration Rout

2020
An Update on the Efficacy and Tolerability of Oral Ketamine for Major Depression: A Systematic Review and Meta-Analysis.
    Psychopharmacology bulletin, 2020, 09-14, Volume: 50, Issue:4

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Female; Humans; Ketamine; Male

2020
Comparative efficacy of racemic ketamine and esketamine for depression: A systematic review and meta-analysis.
    Journal of affective disorders, 2021, 01-01, Volume: 278

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine

2021
The Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Recommendations for the Use of Racemic Ketamine in Adults with Major Depressive Disorder: Recommandations Du Groupe De Travail Du Réseau Canadien Pour Les Traitements De L'humeur Et
    Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2021, Volume: 66, Issue:2

    Topics: Adult; Antidepressive Agents; Anxiety; Canada; Depressive Disorder, Major; Humans; Ketamine

2021
The time course of psychotic symptom side effects of ketamine in the treatment of depressive disorders: a systematic review and meta-analysis.
    Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists, 2021, Volume: 29, Issue:1

    Topics: Depressive Disorder, Major; Humans; Ketamine

2021
Esketamine for treatment-resistant depression.
    Drug and therapeutics bulletin, 2020, Volume: 58, Issue:12

    Topics: Adult; Aged; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Depressive

2020
The Ketamine Antidepressant Story: New Insights.
    Molecules (Basel, Switzerland), 2020, Dec-07, Volume: 25, Issue:23

    Topics: Animals; Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Disease Susceptibility; Huma

2020
The acute antisuicidal effects of single-dose intravenous ketamine and intranasal esketamine in individuals with major depression and bipolar disorders: A systematic review and meta-analysis.
    Journal of psychiatric research, 2021, Volume: 134

    Topics: Bipolar Disorder; Depression; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation

2021
[A review of the antidepressant properties of ketamine].
    Medecine sciences : M/S, 2021, Volume: 37, Issue:1

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; History, 20th Century; Histo

2021
Neurobiology of the Rapid-Acting Antidepressant Effects of Ketamine: Impact and Opportunities.
    Biological psychiatry, 2021, 07-15, Volume: 90, Issue:2

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Humans; Ketamine; Neurobiology

2021
Intranasal esketamine: From origins to future implications in treatment-resistant depression.
    Journal of psychiatric research, 2021, Volume: 137

    Topics: Administration, Intranasal; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-R

2021
Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation.
    The American journal of psychiatry, 2021, 05-01, Volume: 178, Issue:5

    Topics: Antidepressive Agents; Delivery of Health Care; Depressive Disorder, Major; Depressive Disorder, Tre

2021
Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation.
    The American journal of psychiatry, 2021, 05-01, Volume: 178, Issue:5

    Topics: Antidepressive Agents; Delivery of Health Care; Depressive Disorder, Major; Depressive Disorder, Tre

2021
Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation.
    The American journal of psychiatry, 2021, 05-01, Volume: 178, Issue:5

    Topics: Antidepressive Agents; Delivery of Health Care; Depressive Disorder, Major; Depressive Disorder, Tre

2021
Synthesizing the Evidence for Ketamine and Esketamine in Treatment-Resistant Depression: An International Expert Opinion on the Available Evidence and Implementation.
    The American journal of psychiatry, 2021, 05-01, Volume: 178, Issue:5

    Topics: Antidepressive Agents; Delivery of Health Care; Depressive Disorder, Major; Depressive Disorder, Tre

2021
Antisuicidal and antidepressant effects of ketamine and esketamine in patients with baseline suicidality: A systematic review.
    Journal of psychiatric research, 2021, Volume: 137

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as

2021
Efficacy of ketamine for major depressive episodes at 2, 4, and 6-weeks post-treatment: A meta-analysis.
    Psychopharmacology, 2021, Volume: 238, Issue:7

    Topics: Affect; Clinical Trials as Topic; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Hum

2021
The anterior cingulate cortex as a key locus of ketamine's antidepressant action.
    Neuroscience and biobehavioral reviews, 2021, Volume: 127

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Gyrus Cinguli; Humans; Ketamine

2021
Therapeutic potential of ketamine for alcohol use disorder.
    Neuroscience and biobehavioral reviews, 2021, Volume: 126

    Topics: Adult; Alcoholism; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Receptors, N

2021
Update on Ketamine.
    Advances in anesthesia, 2020, Volume: 38

    Topics: Analgesia; Anesthesia; Depressive Disorder, Major; Humans; Ketamine

2020
A translational perspective on the anti-anhedonic effect of ketamine and its neural underpinnings.
    Molecular psychiatry, 2022, Volume: 27, Issue:1

    Topics: Anhedonia; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Receptors, N-Methyl-

2022
Targeting metabotropic glutamate receptors for the treatment of depression and other stress-related disorders.
    Neuropharmacology, 2021, 09-15, Volume: 196

    Topics: Allosteric Regulation; Animals; Anxiety Disorders; Brain; Depressive Disorder, Major; Depressive Dis

2021
Ketamine's effect on inflammation and kynurenine pathway in depression: A systematic review.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:8

    Topics: Animals; Anti-Inflammatory Agents; Antidepressive Agents; Bipolar Disorder; Cytokines; Depressive Di

2021
Efficacy and Tolerability of Combination Treatments for Major Depression: Antidepressants plus Second-Generation Antipsychotics vs. Esketamine vs. Lithium.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:8

    Topics: Antidepressive Agents; Antipsychotic Agents; Depressive Disorder, Major; Depressive Disorder, Treatm

2021
Adjunctive ketamine in electroconvulsive therapy: updated systematic review and meta-analysis.
    The British journal of psychiatry : the journal of mental science, 2017, Volume: 210, Issue:6

    Topics: Combined Modality Therapy; Confusion; Depressive Disorder, Major; Electroconvulsive Therapy; Humans;

2017
New Treatment Strategies of Depression: Based on Mechanisms Related to Neuroplasticity.
    Neural plasticity, 2017, Volume: 2017

    Topics: Animals; Antidepressive Agents; Brain; Clinical Trials as Topic; Depressive Disorder, Major; Disease

2017
Ketamine for Depression, 2: Diagnostic and Contextual Indications.
    The Journal of clinical psychiatry, 2017, Volume: 78, Issue:5

    Topics: Antidepressive Agents; Bipolar Disorder; Clinical Trials as Topic; Depressive Disorder, Major; Drug

2017
Ketamine for Depression, 4: In What Dose, at What Rate, by What Route, for How Long, and at What Frequency?
    The Journal of clinical psychiatry, 2017, Volume: 78, Issue:7

    Topics: Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Administra

2017
Ketamine for Depression, 5: Potential Pharmacokinetic and Pharmacodynamic Drug Interactions.
    The Journal of clinical psychiatry, 2017, Volume: 78, Issue:7

    Topics: Antidepressive Agents; Benzodiazepines; Cytochrome P-450 CYP2B6; Cytochrome P-450 CYP3A; Depressive

2017
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
The Effect of a Single Dose of Intravenous Ketamine on Suicidal Ideation: A Systematic Review and Individual Participant Data Meta-Analysis.
    The American journal of psychiatry, 2018, 02-01, Volume: 175, Issue:2

    Topics: Adult; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; In

2018
Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies.
    Biological psychiatry, 2018, 07-15, Volume: 84, Issue:2

    Topics: Antidepressive Agents; Brain; Carbon Radioisotopes; Depression; Depressive Disorder, Major; Excitato

2018
General Anesthetics to Treat Major Depressive Disorder: Clinical Relevance and Underlying Mechanisms.
    Anesthesia and analgesia, 2018, Volume: 126, Issue:1

    Topics: Anesthesia, Intravenous; Anesthetics, General; Brain; Depressive Disorder, Major; Electroconvulsive

2018
A brief history of antidepressant drug development: from tricyclics to beyond ketamine.
    Acta neuropsychiatrica, 2018, Volume: 30, Issue:6

    Topics: Animals; Antidepressive Agents, Tricyclic; Biogenic Monoamines; Brain; Depressive Disorder, Major; D

2018
Comparison of the effect of intravenous anesthetics used for anesthesia during electroconvulsive therapy on the hemodynamic safety and the course of ECT.
    Psychiatria polska, 2017, Dec-30, Volume: 51, Issue:6

    Topics: Anesthetics; Anesthetics, Intravenous; Autonomic Nervous System; Bipolar Disorder; Depressive Disord

2017
[The importance of the ketamine in depressive disorders].
    Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 2018, Sep-21, Volume: 45, Issue:267

    Topics: Depressive Disorder, Major; Humans; Ketamine

2018
Is Ketamine the Future Clozapine for Depression? A Case Series and Literature Review on Maintenance Ketamine in Treatment-resistant Depression With Suicidal Behavior.
    Journal of psychiatric practice, 2018, Volume: 24, Issue:4

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Tre

2018
Decoding the Mechanism of Action of Rapid-Acting Antidepressant Treatment Strategies: Does Gender Matter?
    International journal of molecular sciences, 2019, Feb-22, Volume: 20, Issue:4

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Female; Human

2019
Adjunctive ketamine and electroconvulsive therapy for major depressive disorder: A meta-analysis of randomized controlled trials.
    Journal of affective disorders, 2019, 05-01, Volume: 250

    Topics: Adult; Anesthetics, Dissociative; Combined Modality Therapy; Depression; Depressive Disorder, Major;

2019
Regulation of Circadian Genes by the MAPK Pathway: Implications for Rapid Antidepressant Action.
    Neuroscience bulletin, 2020, Volume: 36, Issue:1

    Topics: Affect; Animals; Antidepressive Agents; Circadian Rhythm; Depressive Disorder, Major; Humans; Ketami

2020
Novel Pathways in the Treatment of Major Depression: Focus on the Glutamatergic System.
    Current pharmaceutical design, 2019, Volume: 25, Issue:4

    Topics: Depression; Depressive Disorder, Major; Excitatory Amino Acid Agents; Glutamic Acid; Humans; Ketamin

2019
Role of Serotonergic System in the Antidepressant Actions of mGlu2/3 Receptor Antagonists: Similarity to Ketamine.
    International journal of molecular sciences, 2019, Mar-13, Volume: 20, Issue:6

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Receptors, Metabotropi

2019
Neurobiology of rapid-acting antidepressants: convergent effects on GluA1-synaptic function.
    Molecular psychiatry, 2019, Volume: 24, Issue:12

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Glutamic Acid; Humans; Ketam

2019
Oral Ketamine for Depression: A Systematic Review.
    The Journal of clinical psychiatry, 2019, 04-16, Volume: 80, Issue:3

    Topics: Administration, Oral; Adolescent; Adult; Bipolar Disorder; Depressive Disorder, Major; Dose-Response

2019
Scientific Issues Relevant to Improving the Diagnosis, Risk Assessment, and Treatment of Major Depression.
    The American journal of psychiatry, 2019, 05-01, Volume: 176, Issue:5

    Topics: Antidepressive Agents; Anxiety; Biomedical Research; Depressive Disorder, Major; Diagnostic and Stat

2019
Rapid-acting antidepressant ketamine, its metabolites and other candidates: A historical overview and future perspective.
    Psychiatry and clinical neurosciences, 2019, Volume: 73, Issue:10

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid

2019
An update on NMDA antagonists in depression.
    Expert review of neurotherapeutics, 2019, Volume: 19, Issue:11

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2019
Evaluation of the Wistar-Kyoto rat model of depression and the role of synaptic plasticity in depression and antidepressant response.
    Neuroscience and biobehavioral reviews, 2019, Volume: 105

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Disease Models, Animal; Hippocampus; Ket

2019
Ketamine, magnesium and major depression--from pharmacology to pathophysiology and back.
    Journal of psychiatric research, 2013, Volume: 47, Issue:7

    Topics: Animals; Brain; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Mag

2013
Current status of ketamine and related compounds for depression.
    The Journal of clinical psychiatry, 2013, Volume: 74, Issue:5

    Topics: Bipolar Disorder; Chemistry, Pharmaceutical; Depressive Disorder, Major; Humans; Ketamine

2013
Ketamine: synaptogenesis, immunomodulation and glycogen synthase kinase-3 as underlying mechanisms of its antidepressant properties.
    Molecular psychiatry, 2013, Volume: 18, Issue:12

    Topics: Animals; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Circadian Rhythm; Depressive Diso

2013
Novel therapeutic strategies in major depression: focus on RNAi and ketamine.
    Current pharmaceutical design, 2014, Volume: 20, Issue:23

    Topics: Animals; Antidepressive Agents; Clinical Trials as Topic; Deep Brain Stimulation; Depressive Disorde

2014
Glutamate and its receptors in the pathophysiology and treatment of major depressive disorder.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:8

    Topics: Animals; Antidepressive Agents; Biomarkers, Pharmacological; Depressive Disorder, Major; Excitatory

2014
Glutamate and its receptors in the pathophysiology and treatment of major depressive disorder.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:8

    Topics: Animals; Antidepressive Agents; Biomarkers, Pharmacological; Depressive Disorder, Major; Excitatory

2014
Glutamate and its receptors in the pathophysiology and treatment of major depressive disorder.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:8

    Topics: Animals; Antidepressive Agents; Biomarkers, Pharmacological; Depressive Disorder, Major; Excitatory

2014
Glutamate and its receptors in the pathophysiology and treatment of major depressive disorder.
    Journal of neural transmission (Vienna, Austria : 1996), 2014, Volume: 121, Issue:8

    Topics: Animals; Antidepressive Agents; Biomarkers, Pharmacological; Depressive Disorder, Major; Excitatory

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
A review of ketamine in affective disorders: current evidence of clinical efficacy, limitations of use and pre-clinical evidence on proposed mechanisms of action.
    Journal of affective disorders, 2014, Volume: 156

    Topics: Animals; Antidepressive Agents; Bipolar Disorder; Combined Modality Therapy; Depression; Depressive

2014
Targeting of NMDA receptors in the treatment of major depression.
    Current pharmaceutical design, 2014, Volume: 20, Issue:32

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Resistance; Humans; Ketamine; Molec

2014
The role of mTOR in depression and antidepressant responses.
    Life sciences, 2014, Apr-17, Volume: 101, Issue:1-2

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2014
[Ketamine in acute and severe major depressive disorder].
    Presse medicale (Paris, France : 1983), 2014, Volume: 43, Issue:5

    Topics: Acute Disease; Clinical Trials as Topic; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2014
NMDA antagonists under investigation for the treatment of major depressive disorder.
    Expert opinion on investigational drugs, 2014, Volume: 23, Issue:9

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Design; Drug Resistance; Excitatory

2014
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
A systematic review and meta-analysis of randomized, double-blind, placebo-controlled trials of ketamine in the rapid treatment of major depressive episodes.
    Psychological medicine, 2015, Volume: 45, Issue:4

    Topics: Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Randomized Controll

2015
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Ketamine administration in depressive disorders: a systematic review and meta-analysis.
    Psychopharmacology, 2014, Volume: 231, Issue:18

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Multistage drug effects of ketamine in the treatment of major depression.
    European archives of psychiatry and clinical neuroscience, 2014, Volume: 264 Suppl 1

    Topics: Analgesics; Brain; Depressive Disorder, Major; Humans; Ketamine; Time Factors; Treatment Outcome

2014
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Ketamine safety and tolerability in clinical trials for treatment-resistant depression.
    The Journal of clinical psychiatry, 2015, Volume: 76, Issue:3

    Topics: Adult; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2015
Proceed with caution: off-label ketamine treatment for major depressive disorder.
    Current psychiatry reports, 2014, Volume: 16, Issue:12

    Topics: Depressive Disorder, Major; Humans; Ketamine; Off-Label Use; Receptors, N-Methyl-D-Aspartate

2014
Ketamine and rapid-acting antidepressants: a window into a new neurobiology for mood disorder therapeutics.
    Annual review of medicine, 2015, Volume: 66

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2015
Circadian dysregulation of clock genes: clues to rapid treatments in major depressive disorder.
    Molecular psychiatry, 2015, Volume: 20, Issue:1

    Topics: Animals; Antidepressive Agents; Chronobiology Disorders; CLOCK Proteins; Depressive Disorder, Major;

2015
Circadian dysregulation of clock genes: clues to rapid treatments in major depressive disorder.
    Molecular psychiatry, 2015, Volume: 20, Issue:1

    Topics: Animals; Antidepressive Agents; Chronobiology Disorders; CLOCK Proteins; Depressive Disorder, Major;

2015
Circadian dysregulation of clock genes: clues to rapid treatments in major depressive disorder.
    Molecular psychiatry, 2015, Volume: 20, Issue:1

    Topics: Animals; Antidepressive Agents; Chronobiology Disorders; CLOCK Proteins; Depressive Disorder, Major;

2015
Circadian dysregulation of clock genes: clues to rapid treatments in major depressive disorder.
    Molecular psychiatry, 2015, Volume: 20, Issue:1

    Topics: Animals; Antidepressive Agents; Chronobiology Disorders; CLOCK Proteins; Depressive Disorder, Major;

2015
Ketamine-an update on its clinical uses and abuses.
    CNS neuroscience & therapeutics, 2014, Volume: 20, Issue:12

    Topics: Analgesics; Animals; Asthma; Depressive Disorder, Major; Gastrointestinal Tract; Humans; Ketamine; P

2014
How does ketamine elicit a rapid antidepressant response?
    Current opinion in pharmacology, 2015, Volume: 20

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2015
Ketamine and other potential glutamate antidepressants.
    Psychiatry research, 2015, Jan-30, Volume: 225, Issue:1-2

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Glutamic Acid; Humans; Ketamine; Memanti

2015
The promise of ketamine for treatment-resistant depression: current evidence and future directions.
    Annals of the New York Academy of Sciences, 2015, Volume: 1345

    Topics: Anhedonia; Antidepressive Agents; Cognition; Depressive Disorder, Major; Depressive Disorder, Treatm

2015
The use of ketamine as an antidepressant: a systematic review and meta-analysis.
    Human psychopharmacology, 2015, Volume: 30, Issue:3

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2015
Inflammatory biomarkers as differential predictors of antidepressant response.
    International journal of molecular sciences, 2015, Apr-08, Volume: 16, Issue:4

    Topics: Antidepressive Agents; Biomarkers; C-Reactive Protein; Cytokines; Depressive Disorder, Major; Humans

2015
Two cellular hypotheses explaining the initiation of ketamine's antidepressant actions: Direct inhibition and disinhibition.
    Neuropharmacology, 2016, Volume: 100

    Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Depressive Disorder, Treatment-Re

2016
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Ketamine and Other NMDA Antagonists: Early Clinical Trials and Possible Mechanisms in Depression.
    The American journal of psychiatry, 2015, Volume: 172, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2015
Effects of Low-Dose and Very Low-Dose Ketamine among Patients with Major Depression: a Systematic Review and Meta-Analysis.
    The international journal of neuropsychopharmacology, 2016, Volume: 19, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as

2016
Strategies to mitigate dissociative and psychotomimetic effects of ketamine in the treatment of major depressive episodes: a narrative review.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2017, Volume: 18, Issue:6

    Topics: Depressive Disorder, Major; Drug-Related Side Effects and Adverse Reactions; Excitatory Amino Acid A

2017
A Bayesian framework systematic review and meta-analysis of anesthetic agents effectiveness/tolerability profile in electroconvulsive therapy for major depression.
    Scientific reports, 2016, Jan-25, Volume: 6

    Topics: Anesthetics; Bayes Theorem; Depressive Disorder, Major; Electroconvulsive Therapy; Electroencephalog

2016
Emerging treatment mechanisms for depression: focus on glutamate and synaptic plasticity.
    Drug discovery today, 2016, Volume: 21, Issue:3

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Excitatory Amino Acid Agents

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Single-dose infusion ketamine and non-ketamine N-methyl-d-aspartate receptor antagonists for unipolar and bipolar depression: a meta-analysis of efficacy, safety and time trajectories.
    Psychological medicine, 2016, Volume: 46, Issue:7

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonis

2016
Molecular and Cellular Mechanisms of Rapid-Acting Antidepressants Ketamine and Scopolamine.
    Current neuropharmacology, 2017, Volume: 15, Issue:1

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Gene Expression Regulation; Humans; Keta

2017
Ketamine for treatment-resistant depression: recent developments and clinical applications.
    Evidence-based mental health, 2016, Volume: 19, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2016
Ketamine for treatment-resistant depression: recent developments and clinical applications.
    Evidence-based mental health, 2016, Volume: 19, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2016
Ketamine for treatment-resistant depression: recent developments and clinical applications.
    Evidence-based mental health, 2016, Volume: 19, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2016
Ketamine for treatment-resistant depression: recent developments and clinical applications.
    Evidence-based mental health, 2016, Volume: 19, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE'S MECHANISM OF ACTION: A PATH TO RAPID-ACTING ANTIDEPRESSANTS.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2016
KETAMINE FOR TREATMENT-RESISTANT UNIPOLAR AND BIPOLAR MAJOR DEPRESSION: CRITICAL REVIEW AND IMPLICATIONS FOR CLINICAL PRACTICE.
    Depression and anxiety, 2016, Volume: 33, Issue:8

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-

2016
Glutamate-Based Drug Discovery for Novel Antidepressants.
    Expert opinion on drug discovery, 2016, Volume: 11, Issue:9

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Design; Drug Discovery; Glutamic Ac

2016
Glutamate and Gamma-Aminobutyric Acid Systems in the Pathophysiology of Major Depression and Antidepressant Response to Ketamine.
    Biological psychiatry, 2017, 05-15, Volume: 81, Issue:10

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; gamma-Aminobutyric Acid; Glutamic Acid;

2017
Glutamate and Gamma-Aminobutyric Acid Systems in the Pathophysiology of Major Depression and Antidepressant Response to Ketamine.
    Biological psychiatry, 2017, 05-15, Volume: 81, Issue:10

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; gamma-Aminobutyric Acid; Glutamic Acid;

2017
Glutamate and Gamma-Aminobutyric Acid Systems in the Pathophysiology of Major Depression and Antidepressant Response to Ketamine.
    Biological psychiatry, 2017, 05-15, Volume: 81, Issue:10

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; gamma-Aminobutyric Acid; Glutamic Acid;

2017
Glutamate and Gamma-Aminobutyric Acid Systems in the Pathophysiology of Major Depression and Antidepressant Response to Ketamine.
    Biological psychiatry, 2017, 05-15, Volume: 81, Issue:10

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; gamma-Aminobutyric Acid; Glutamic Acid;

2017
[Clinical and biological predictors of ketamine response in treatment-resistant major depression: Review].
    L'Encephale, 2017, Volume: 43, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Gene Ex

2017
Symptomatology and predictors of antidepressant efficacy in extended responders to a single ketamine infusion.
    Journal of affective disorders, 2017, Jan-15, Volume: 208

    Topics: Adult; Alcohol-Related Disorders; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Majo

2017
Risks Associated with Misuse of Ketamine as a Rapid-Acting Antidepressant.
    Neuroscience bulletin, 2016, Volume: 32, Issue:6

    Topics: Animals; Antidepressive Agents; Cognition Disorders; Depressive Disorder, Major; Humans; Ketamine; S

2016
Investigational drugs for treating major depressive disorder.
    Expert opinion on investigational drugs, 2017, Volume: 26, Issue:1

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Design; Drugs, Investigational; Exc

2017
Targeting glutamate signalling in depression: progress and prospects.
    Nature reviews. Drug discovery, 2017, Volume: 16, Issue:7

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Design; Excitatory Amino Acid Antag

2017
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Ketamine and the next generation of antidepressants with a rapid onset of action.
    Pharmacology & therapeutics, 2009, Volume: 123, Issue:2

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepressive Agents; Depressive Disorder

2009
Emerging role of glutamate in the pathophysiology of major depressive disorder.
    Brain research reviews, 2009, Volume: 61, Issue:2

    Topics: Brain; Depressive Disorder, Major; Glutamic Acid; Humans; Ketamine; Memantine; Receptors, AMPA; Rece

2009
Intravenous ketamine for treatment-resistant major depressive disorder.
    The Annals of pharmacotherapy, 2012, Volume: 46, Issue:1

    Topics: Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Tr

2012
mGlu2/3 and mGlu5 receptors: potential targets for novel antidepressants.
    Neuropharmacology, 2013, Volume: 66

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Agents; Humans; Ke

2013
Targeting the glutamatergic system to treat major depressive disorder: rationale and progress to date.
    Drugs, 2012, Jul-09, Volume: 72, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Glutamic Acid; Humans; Ketamine; Molecular Target

2012
Glutamatergic approaches in major depressive disorder: focus on ketamine, memantine and riluzole.
    Drugs of today (Barcelona, Spain : 1998), 2012, Volume: 48, Issue:7

    Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Excitatory Amino Acid Antagonists

2012
Ketamine as an alternative treatment for treatment-resistant depression.
    Perspectives in psychiatric care, 2013, Volume: 49, Issue:1

    Topics: Antidepressive Agents; Bipolar Disorder; Brain; Depressive Disorder, Major; Depressive Disorder, Tre

2013
The role of glutamate in mood disorders: results from the ketamine in major depression study and the presumed cellular mechanism underlying its antidepressant effects.
    Current psychiatry reports, 2007, Volume: 9, Issue:6

    Topics: Amantadine; Depressive Disorder, Major; Dopamine Agents; Excitatory Amino Acid Antagonists; Humans;

2007

Trials

141 trials available for ketamine and Depressive Disorder, Major

ArticleYear
Relationships between reduction in symptoms and restoration of function and wellbeing: Outcomes of the Oral Ketamine Trial on Suicidality (OKTOS).
    Psychiatry research, 2021, Volume: 305

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Recovery of Function; Su

2021
Efficacy and safety of fixed doses of intranasal Esketamine as an add-on therapy to Oral antidepressants in Japanese patients with treatment-resistant depression: a phase 2b randomized clinical study.
    BMC psychiatry, 2021, 10-25, Volume: 21, Issue:1

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment

2021
Ketamine vs midazolam: Mood improvement reduces suicidal ideation in depression.
    Journal of affective disorders, 2022, 03-01, Volume: 300

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Midazolam; Suicidal Ideation

2022
Racemic Ketamine as an Alternative to Electroconvulsive Therapy for Unipolar Depression: A Randomized, Open-Label, Non-Inferiority Trial (KetECT).
    The international journal of neuropsychopharmacology, 2022, 05-27, Volume: 25, Issue:5

    Topics: Adolescent; Adult; Aged; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; Depre

2022
mTORC1 inhibitor effects on rapid ketamine-induced reductions in suicidal ideation in patients with treatment-resistant depression.
    Journal of affective disorders, 2022, 04-15, Volume: 303

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Mechanistic Target

2022
Clinical predictors of depressive symptom remission and response after racemic ketamine and esketamine infusion in treatment-resistant depression.
    Human psychopharmacology, 2022, Volume: 37, Issue:4

    Topics: Adult; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-Blin

2022
The effects of intranasal esketamine on on-road driving performance in patients with major depressive disorder or persistent depressive disorder.
    Journal of psychopharmacology (Oxford, England), 2022, Volume: 36, Issue:5

    Topics: Antidepressive Agents; Automobile Driving; Cross-Over Studies; Depressive Disorder, Major; Double-Bl

2022
Different symptomatic improvement pattern revealed by factor analysis between placebo response and response to Esketamine in treatment resistant depression.
    Psychiatry and clinical neurosciences, 2022, Volume: 76, Issue:8

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
Magnetoencephalography biomarkers of suicide attempt history and antidepressant response to ketamine in treatment-resistant major depression.
    Journal of affective disorders, 2022, 09-01, Volume: 312

    Topics: Antidepressive Agents; Biomarkers; Depression; Depressive Disorder, Major; Humans; Ketamine; Magneto

2022
Association between peripheral inflammation and free-water imaging in Major Depressive Disorder before and after ketamine treatment - A pilot study.
    Journal of affective disorders, 2022, 10-01, Volume: 314

    Topics: Depressive Disorder, Major; Humans; Inflammation; Interleukin-10; Interleukin-8; Ketamine; Pilot Pro

2022
Comparative study of low-dose ketamine infusion and repetitive transcranial magnetic stimulation in treatment-resistant depression: A posthoc pooled analysis of two randomized, double-blind, placebo-controlled studies.
    Psychiatry research, 2022, Volume: 316

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
Baseline Plasma BDNF Levelsare Associated with Antianhedonic Effects of Repeated-Dose Intravenous Ketamine in Major Depressive Disorder.
    Current neuropharmacology, 2023, Volume: 21, Issue:4

    Topics: Administration, Intravenous; Anhedonia; Brain-Derived Neurotrophic Factor; Depressive Disorder, Majo

2023
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
Effect of Concomitant Benzodiazepines on the Antidepressant Effects of Ketamine: Findings From the RAPID Intravenous Ketamine Study.
    The Journal of clinical psychiatry, 2022, 11-14, Volume: 84, Issue:1

    Topics: Antidepressive Agents; Benzodiazepines; Depressive Disorder, Major; Double-Blind Method; Humans; Inf

2022
The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial.
    BMC psychiatry, 2022, 11-30, Volume: 22, Issue:1

    Topics: Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as Topic; Suicidal Ideati

2022
The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial.
    BMC psychiatry, 2022, 11-30, Volume: 22, Issue:1

    Topics: Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as Topic; Suicidal Ideati

2022
The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial.
    BMC psychiatry, 2022, 11-30, Volume: 22, Issue:1

    Topics: Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as Topic; Suicidal Ideati

2022
The efficacy and safety of esketamine in the treatment of major depressive disorder with suicidal ideation: study protocol for a randomized controlled trial.
    BMC psychiatry, 2022, 11-30, Volume: 22, Issue:1

    Topics: Depressive Disorder, Major; Humans; Ketamine; Randomized Controlled Trials as Topic; Suicidal Ideati

2022
Spectral Changes of EEG Following a 6-Week Low-Dose Oral Ketamine Treatment in Adults With Major Depressive Disorder and Chronic Suicidality.
    The international journal of neuropsychopharmacology, 2023, 04-17, Volume: 26, Issue:4

    Topics: Adult; Depressive Disorder, Major; Electroencephalography; Humans; Ketamine; Suicidal Ideation; Suic

2023
The Relationship Between Acute Dissociative Effects Induced by Ketamine and Treatment Response in Adolescent Patients with Treatment-Resistant Depression.
    Journal of child and adolescent psychopharmacology, 2023, Volume: 33, Issue:1

    Topics: Adolescent; Adult; Antidepressive Agents; Child; Depression; Depressive Disorder, Major; Depressive

2023
A Randomized, Double-Blind, Midazolam-Controlled Trial of Low-Dose Ketamine Infusion in Patients With Treatment-Resistant Depression and Prominent Suicidal Ideation.
    The international journal of neuropsychopharmacology, 2023, 05-31, Volume: 26, Issue:5

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2023
Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression.
    The New England journal of medicine, 2023, Jun-22, Volume: 388, Issue:25

    Topics: Administration, Intravenous; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder,

2023
Subanesthetic Dose of Ketamine Administered Before Each Electroconvulsive Therapy Session Improves Antidepressant and Sleep Quality Outcomes: A Randomized, Controlled Trial.
    The journal of ECT, 2023, 12-01, Volume: 39, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine; Psyc

2023
Baseline cognitive function predicts full remission of suicidal symptoms among patients with treatment-resistant depression and strong suicidal ideation after low-dose ketamine infusion.
    Journal of psychopharmacology (Oxford, England), 2023, Volume: 37, Issue:8

    Topics: Antidepressive Agents; Cognition; Depression; Depressive Disorder, Major; Depressive Disorder, Treat

2023
The efficacy of oral ketamine in severely depressed patients at high risk of suicide.
    Asian journal of psychiatry, 2023, Volume: 86

    Topics: Depressive Disorder, Major; Humans; Ketamine; Prospective Studies; Suicidal Ideation; Suicide

2023
Arketamine for bipolar depression: Open-label, dose-escalation, pilot study.
    Journal of psychiatric research, 2023, Volume: 164

    Topics: Antidepressive Agents; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method

2023
The effects of esketamine and treatment expectation in acute major depressive disorder (Expect): study protocol for a pharmacological fMRI study using a balanced placebo design.
    Trials, 2023, Aug-11, Volume: 24, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Magnetic Resonance Imaging; Tre

2023
Role of klotho on antidepressant and antisuicidal effects of low-dose ketamine infusion among patients with treatment-resistant depression and suicidal ideation.
    Journal of affective disorders, 2023, 11-01, Volume: 340

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2023
The Study of Ketamine for Youth Depression (SKY-D): study protocol for a randomised controlled trial of low-dose ketamine for young people with major depressive disorder.
    Trials, 2023, Oct-24, Volume: 24, Issue:1

    Topics: Adolescent; Australia; Depression; Depressive Disorder, Major; Humans; Infant; Ketamine; Randomized

2023
Subcutaneous ketamine infusion in palliative patients for major depressive disorder (SKIPMDD)-Phase II single-arm open-label feasibility study.
    PloS one, 2023, Volume: 18, Issue:11

    Topics: Adolescent; Adult; Antidepressive Agents; Australia; Depressive Disorder, Major; Depressive Disorder

2023
Study protocol for Ketamine as an adjunctive therapy for major depression (2): a randomised controlled trial (KARMA-Dep [2]).
    BMC psychiatry, 2023, Nov-16, Volume: 23, Issue:1

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Midazolam; Q

2023
Ketamine metabolite pilot study in a suicidal depression trial.
    Journal of psychiatric research, 2019, Volume: 117

    Topics: Adult; Anti-Anxiety Agents; Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method;

2019
Maintenance of antidepressant and antisuicidal effects by D-cycloserine among patients with treatment-resistant depression who responded to low-dose ketamine infusion: a double-blind randomized placebo-control study.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2019, Volume: 44, Issue:12

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Cycloserine; Depressive Disorder, Major; Depressive

2019
Ketamine Enhances Visual Sensory Evoked Potential Long-term Potentiation in Patients With Major Depressive Disorder.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2020, Volume: 5, Issue:1

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Double-Blind Method; E

2020
Intermittent administration of low dose ketamine can shorten the course of electroconvulsive therapy for depression and reduce complications: A randomized controlled trial.
    Psychiatry research, 2019, Volume: 281

    Topics: Adult; Anesthetics, Dissociative; Combined Modality Therapy; Depressive Disorder, Major; Dose-Respon

2019
Effects of ketamine on circadian rhythm and synaptic homeostasis in patients with treatment-resistant depression: A protocol for mechanistic studies of its rapid and sustained antidepressant actions in humans.
    Brain and behavior, 2019, Volume: 9, Issue:11

    Topics: Adolescent; Adult; Aged; Brain; Circadian Rhythm; Depressive Disorder, Major; Depressive Disorder, T

2019
Ketamine for acute suicidal ideation. An emergency department intervention: A randomized, double-blind, placebo-controlled, proof-of-concept trial.
    Depression and anxiety, 2020, Volume: 37, Issue:3

    Topics: Depressive Disorder, Major; Double-Blind Method; Emergency Service, Hospital; Excitatory Amino Acid

2020
Oral esketamine for treatment-resistant depression: rationale and design of a randomized controlled trial.
    BMC psychiatry, 2019, 11-29, Volume: 19, Issue:1

    Topics: Administration, Oral; Adult; Antidepressive Agents; Cost-Benefit Analysis; Depressive Disorder, Majo

2019
Simultaneous EEG/fMRI recorded during ketamine infusion in patients with major depressive disorder.
    Progress in neuro-psychopharmacology & biological psychiatry, 2020, 04-20, Volume: 99

    Topics: Adolescent; Adult; Anesthetics, Dissociative; Cross-Over Studies; Depressive Disorder, Major; Double

2020
Magnetoencephalographic Correlates of Suicidal Ideation in Major Depression.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2020, Volume: 5, Issue:3

    Topics: Brain; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine;

2020
Magnetoencephalographic Correlates of Suicidal Ideation in Major Depression.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2020, Volume: 5, Issue:3

    Topics: Brain; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine;

2020
Magnetoencephalographic Correlates of Suicidal Ideation in Major Depression.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2020, Volume: 5, Issue:3

    Topics: Brain; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine;

2020
Magnetoencephalographic Correlates of Suicidal Ideation in Major Depression.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2020, Volume: 5, Issue:3

    Topics: Brain; Depression; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine;

2020
Intravenous arketamine for treatment-resistant depression: open-label pilot study.
    European archives of psychiatry and clinical neuroscience, 2021, Volume: 271, Issue:3

    Topics: Adult; Aged; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resis

2021
Modulation of the antidepressant effects of ketamine by the mTORC1 inhibitor rapamycin.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020, Volume: 45, Issue:6

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Mechanistic Target of Rapamycin

2020
Cognitive function after electroconvulsive therapy for depression: relationship to clinical response.
    Psychological medicine, 2021, Volume: 51, Issue:10

    Topics: Analgesics; Cognition; Depressive Disorder, Major; Electroconvulsive Therapy; Female; Humans; Ketami

2021
Ketamine metabolites, clinical response, and gamma power in a randomized, placebo-controlled, crossover trial for treatment-resistant major depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020, Volume: 45, Issue:8

    Topics: Antidepressive Agents; Cross-Over Studies; Depression; Depressive Disorder, Major; Humans; Ketamine

2020
Managing Esketamine Treatment Frequency Toward Successful Outcomes: Analysis of Phase 3 Data.
    The international journal of neuropsychopharmacology, 2020, 07-29, Volume: 23, Issue:7

    Topics: Administration, Intranasal; Adolescent; Adult; Aged; Algorithms; Antidepressive Agents; Clinical Tri

2020
Esketamine Nasal Spray for Rapid Reduction of Major Depressive Disorder Symptoms in Patients Who Have Active Suicidal Ideation With Intent: Double-Blind, Randomized Study (ASPIRE I).
    The Journal of clinical psychiatry, 2020, 05-12, Volume: 81, Issue:3

    Topics: Administration, Intranasal; Adolescent; Adult; Antidepressive Agents; Depressive Disorder, Major; Do

2020
A randomized, crossover comparison of ketamine and electroconvulsive therapy for treatment of major depressive episodes: a Canadian biomarker integration network in depression (CAN-BIND) study protocol.
    BMC psychiatry, 2020, 06-02, Volume: 20, Issue:1

    Topics: Biomarkers; Canada; Cross-Over Studies; Depression; Depressive Disorder, Major; Electroconvulsive Th

2020
The effects of ketamine on typical and atypical depressive symptoms.
    Acta psychiatrica Scandinavica, 2020, Volume: 142, Issue:5

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-Blind Metho

2020
Cardiovascular effects of repeated subanaesthetic ketamine infusion in depression.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:2

    Topics: Antidepressive Agents; Bipolar Disorder; Blood Pressure; Cardiovascular System; Depressive Disorder,

2021
Ketamine improves short-term plasticity in depression by enhancing sensitivity to prediction errors.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2020, Volume: 38

    Topics: Adult; Cerebral Cortex; Cross-Over Studies; Depressive Disorder, Major; Double-Blind Method; Electro

2020
Assessment of Relationship of Ketamine Dose With Magnetic Resonance Spectroscopy of Glx and GABA Responses in Adults With Major Depression: A Randomized Clinical Trial.
    JAMA network open, 2020, 08-03, Volume: 3, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Female; gamma-Aminobutyric Acid; Glutamic

2020
Assessment of Relationship of Ketamine Dose With Magnetic Resonance Spectroscopy of Glx and GABA Responses in Adults With Major Depression: A Randomized Clinical Trial.
    JAMA network open, 2020, 08-03, Volume: 3, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Female; gamma-Aminobutyric Acid; Glutamic

2020
Assessment of Relationship of Ketamine Dose With Magnetic Resonance Spectroscopy of Glx and GABA Responses in Adults With Major Depression: A Randomized Clinical Trial.
    JAMA network open, 2020, 08-03, Volume: 3, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Female; gamma-Aminobutyric Acid; Glutamic

2020
Assessment of Relationship of Ketamine Dose With Magnetic Resonance Spectroscopy of Glx and GABA Responses in Adults With Major Depression: A Randomized Clinical Trial.
    JAMA network open, 2020, 08-03, Volume: 3, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Female; gamma-Aminobutyric Acid; Glutamic

2020
Esketamine Nasal Spray for Rapid Reduction of Depressive Symptoms in Patients With Major Depressive Disorder Who Have Active Suicide Ideation With Intent: Results of a Phase 3, Double-Blind, Randomized Study (ASPIRE II).
    The international journal of neuropsychopharmacology, 2021, 01-20, Volume: 24, Issue:1

    Topics: Administration, Intranasal; Adolescent; Adult; Antidepressive Agents; Depressive Disorder, Major; Do

2021
Ketamine modulates fronto-striatal circuitry in depressed and healthy individuals.
    Molecular psychiatry, 2021, Volume: 26, Issue:7

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-

2021
A robust and reproducible connectome fingerprint of ketamine is highly associated with the connectomic signature of antidepressants.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021, Volume: 46, Issue:2

    Topics: Antidepressive Agents; Connectome; Depressive Disorder, Major; Humans; Ketamine; Magnetic Resonance

2021
Ketamine Alters Electrophysiological Responses to Emotional Faces in Major Depressive Disorder.
    Journal of affective disorders, 2021, 01-15, Volume: 279

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Emotion

2021
Habenula Connectivity and Intravenous Ketamine in Treatment-Resistant Depression.
    The international journal of neuropsychopharmacology, 2021, 05-18, Volume: 24, Issue:5

    Topics: Administration, Intravenous; Adult; Antidepressive Agents; Cerebral Cortex; Connectome; Depressive D

2021
Meaningful Change in Depression Symptoms Assessed with the Patient Health Questionnaire (PHQ-9) and Montgomery-Åsberg Depression Rating Scale (MADRS) Among Patients with Treatment Resistant Depression in Two, Randomized, Double-blind, Active-controlled Tr
    Journal of affective disorders, 2021, 02-15, Volume: 281

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2021
Working memory associated with anti-suicidal ideation effect of repeated-dose intravenous ketamine in depressed patients.
    European archives of psychiatry and clinical neuroscience, 2021, Volume: 271, Issue:3

    Topics: Adult; Antidepressive Agents; Cognitive Dysfunction; Depressive Disorder, Major; Excitatory Amino Ac

2021
Sleep improvement is associated with the antidepressant efficacy of repeated-dose ketamine and serum BDNF levels: a post-hoc analysis.
    Pharmacological reports : PR, 2021, Volume: 73, Issue:2

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Depressive Disord

2021
A simplified 6-Item clinician administered dissociative symptom scale (CADSS-6) for monitoring dissociative effects of sub-anesthetic ketamine infusions.
    Journal of affective disorders, 2021, 03-01, Volume: 282

    Topics: Anesthetics; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Dissociative Diso

2021
Low dose oral ketamine treatment in chronic suicidality: An open-label pilot study.
    Translational psychiatry, 2021, 02-04, Volume: 11, Issue:1

    Topics: Adult; Depressive Disorder, Major; Female; Humans; Ketamine; Male; Pilot Projects; Psychiatric Statu

2021
Efficacy of Intravenous Ketamine in Adolescent Treatment-Resistant Depression: A Randomized Midazolam-Controlled Trial.
    The American journal of psychiatry, 2021, 04-01, Volume: 178, Issue:4

    Topics: Adolescent; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Depressive Disord

2021
A qualitative and quantitative account of patient's experiences of ketamine and its antidepressant properties.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Double-Blind Method; F

2021
Prediction of repeated-dose intravenous ketamine response in major depressive disorder using the GWAS-based machine learning approach.
    Journal of psychiatric research, 2021, Volume: 138

    Topics: Depressive Disorder, Major; Genome-Wide Association Study; Humans; Infusions, Intravenous; Ketamine;

2021
Predictive value of heart rate in treatment of major depression with ketamine in two controlled trials.
    Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2021, Volume: 132, Issue:6

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind Method; Female; Heart Rate; H

2021
P11 (S100A10) as a potential predictor of ketamine response in patients with SSRI-resistant depression.
    Journal of affective disorders, 2021, 07-01, Volume: 290

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2021
Study protocol for SKIPMDD: subcutaneous ketamine infusion in palliative care patients with advanced life limiting illnesses for major depressive disorder (phase II pilot feasibility study).
    BMJ open, 2021, 06-28, Volume: 11, Issue:6

    Topics: Adult; Australia; Clinical Trials, Phase II as Topic; Depressive Disorder, Major; Feasibility Studie

2021
Ketamine's dose-related effects on anxiety symptoms in patients with treatment refractory anxiety disorders.
    Journal of psychopharmacology (Oxford, England), 2017, Volume: 31, Issue:10

    Topics: Adult; Anti-Anxiety Agents; Antidepressive Agents; Anxiety; Anxiety Disorders; Depression; Depressiv

2017
Anhedonia as a clinical correlate of suicidal thoughts in clinical ketamine trials.
    Journal of affective disorders, 2017, 08-15, Volume: 218

    Topics: Adult; Anesthetics, Dissociative; Anhedonia; Bipolar Disorder; Depression; Depressive Disorder, Majo

2017
Cognitive Behavior Therapy May Sustain Antidepressant Effects of Intravenous Ketamine in Treatment-Resistant Depression.
    Psychotherapy and psychosomatics, 2017, Volume: 86, Issue:3

    Topics: Administration, Intravenous; Adult; Antidepressive Agents; Cognition; Cognitive Behavioral Therapy;

2017
Dose-Related Effects of Adjunctive Ketamine in Taiwanese Patients with Treatment-Resistant Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:13

    Topics: Adult; Antidepressive Agents; Asian People; Blood Pressure; Brain-Derived Neurotrophic Factor; Depre

2017
Acute ketamine administration corrects abnormal inflammatory bone markers in major depressive disorder.
    Molecular psychiatry, 2018, Volume: 23, Issue:7

    Topics: Adult; Biomarkers; Bone and Bones; Bone Density; Depressive Disorder, Major; Double-Blind Method; Fe

2018
The antidepressant efficacy of subanesthetic-dose ketamine does not correlate with baseline subcortical volumes in a replication sample with major depressive disorder.
    Journal of psychopharmacology (Oxford, England), 2017, Volume: 31, Issue:12

    Topics: Adolescent; Adult; Aged; Amygdala; Antidepressive Agents; Atrophy; Brain-Derived Neurotrophic Factor

2017
A randomized clinical trial of adjunctive ketamine anesthesia in electro-convulsive therapy for depression.
    Journal of affective disorders, 2018, Volume: 227

    Topics: Adult; Anesthetics, Dissociative; Anesthetics, Intravenous; Antidepressive Agents; Bipolar Disorder;

2018
Ketamine for Rapid Reduction of Suicidal Thoughts in Major Depression: A Midazolam-Controlled Randomized Clinical Trial.
    The American journal of psychiatry, 2018, 04-01, Volume: 175, Issue:4

    Topics: Adult; Behavior Rating Scale; Depressive Disorder, Major; Double-Blind Method; Female; Humans; Infus

2018
Ketamine for Rapid Reduction of Suicidal Thoughts in Major Depression: A Midazolam-Controlled Randomized Clinical Trial.
    The American journal of psychiatry, 2018, 04-01, Volume: 175, Issue:4

    Topics: Adult; Behavior Rating Scale; Depressive Disorder, Major; Double-Blind Method; Female; Humans; Infus

2018
Ketamine for Rapid Reduction of Suicidal Thoughts in Major Depression: A Midazolam-Controlled Randomized Clinical Trial.
    The American journal of psychiatry, 2018, 04-01, Volume: 175, Issue:4

    Topics: Adult; Behavior Rating Scale; Depressive Disorder, Major; Double-Blind Method; Female; Humans; Infus

2018
Ketamine for Rapid Reduction of Suicidal Thoughts in Major Depression: A Midazolam-Controlled Randomized Clinical Trial.
    The American journal of psychiatry, 2018, 04-01, Volume: 175, Issue:4

    Topics: Adult; Behavior Rating Scale; Depressive Disorder, Major; Double-Blind Method; Female; Humans; Infus

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Efficacy and Safety of Intranasal Esketamine Adjunctive to Oral Antidepressant Therapy in Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2018, 02-01, Volume: 75, Issue:2

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2018
Features of dissociation differentially predict antidepressant response to ketamine in treatment-resistant depression.
    Journal of affective disorders, 2018, Volume: 232

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Depersonalization; Depressive Diso

2018
Default Mode Connectivity in Major Depressive Disorder Measured Up to 10 Days After Ketamine Administration.
    Biological psychiatry, 2018, 10-15, Volume: 84, Issue:8

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Brain Mapping; Cerebral Cortex; Cross-Over Studies;

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Efficacy and Safety of Intranasal Esketamine for the Rapid Reduction of Symptoms of Depression and Suicidality in Patients at Imminent Risk for Suicide: Results of a Double-Blind, Randomized, Placebo-Controlled Study.
    The American journal of psychiatry, 2018, 07-01, Volume: 175, Issue:7

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Double-Blind M

2018
Does oral administration of ketamine accelerate response to treatment in major depressive disorder? Results of a double-blind controlled trial.
    Journal of affective disorders, 2018, 08-01, Volume: 235

    Topics: Administration, Oral; Adult; Depressive Disorder, Major; Double-Blind Method; Excitatory Amino Acid

2018
Glutamatergic Signaling Drives Ketamine-Mediated Response in Depression: Evidence from Dynamic Causal Modeling.
    The international journal of neuropsychopharmacology, 2018, 08-01, Volume: 21, Issue:8

    Topics: Adolescent; Adult; Affect; Aged; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Antidepre

2018
Ketamine-based anesthesia improves electroconvulsive therapy outcomes: a randomized-controlled study.
    Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2018, Volume: 65, Issue:6

    Topics: Adult; Anesthesia; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Major;

2018
7T
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018, Volume: 43, Issue:9

    Topics: Adult; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major; Depressive Diso

2018
7T
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018, Volume: 43, Issue:9

    Topics: Adult; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major; Depressive Diso

2018
7T
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018, Volume: 43, Issue:9

    Topics: Adult; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major; Depressive Diso

2018
7T
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2018, Volume: 43, Issue:9

    Topics: Adult; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major; Depressive Diso

2018
Ketamine normalizes brain activity during emotionally valenced attentional processing in depression.
    NeuroImage. Clinical, 2018, Volume: 20

    Topics: Adult; Antidepressive Agents; Attention; Brain; Cross-Over Studies; Depressive Disorder, Major; Doub

2018
Ketamine augmentation for major depressive disorder and suicidal ideation: Preliminary experience in an inpatient psychiatry setting.
    Journal of affective disorders, 2018, 12-01, Volume: 241

    Topics: Adult; Canada; Depressive Disorder, Major; Double-Blind Method; Drug Administration Schedule; Excita

2018
Plasma metabolomic profiling of a ketamine and placebo crossover trial of major depressive disorder and healthy control subjects.
    Psychopharmacology, 2018, Volume: 235, Issue:10

    Topics: Adult; Amino Acids, Essential; Antidepressive Agents; Biogenic Amines; Carnitine; Cross-Over Studies

2018
Neurophysiological Changes Associated with Antidepressant Response to Ketamine Not Observed in a Negative Trial of Scopolamine in Major Depressive Disorder.
    The international journal of neuropsychopharmacology, 2019, 01-01, Volume: 22, Issue:1

    Topics: Adult; Antidepressive Agents; Biomarkers; Brain; Brain-Derived Neurotrophic Factor; Cross-Over Studi

2019
Neurocognitive effects of six ketamine infusions and the association with antidepressant response in patients with unipolar and bipolar depression.
    Journal of psychopharmacology (Oxford, England), 2018, Volume: 32, Issue:10

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Cognition; Depressive Disorder, Major; Depressive Di

2018
Repeat-dose ketamine augmentation for treatment-resistant depression with chronic suicidal ideation: A randomized, double blind, placebo controlled trial.
    Journal of affective disorders, 2019, 01-15, Volume: 243

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2019
Disentangling the association of depression on the anti-fatigue effects of ketamine.
    Journal of affective disorders, 2019, 02-01, Volume: 244

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Depressive Disorder, T

2019
Efficacy and Safety of a Rapid Intravenous Injection of Ketamine 0.5 mg/kg in Treatment-Resistant Major Depression: An Open 4-Week Longitudinal Study.
    Journal of clinical psychopharmacology, 2018, Volume: 38, Issue:6

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2018
Ketamine Versus Midazolam for Depression Relapse Prevention Following Successful Electroconvulsive Therapy: A Randomized Controlled Pilot Trial.
    The journal of ECT, 2019, Volume: 35, Issue:2

    Topics: Aged; Aged, 80 and over; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, M

2019
Neurocognitive performance and repeated-dose intravenous ketamine in major depressive disorder.
    Journal of affective disorders, 2019, 03-01, Volume: 246

    Topics: Adult; Antidepressive Agents; Cognition; Depressive Disorder, Major; Female; Humans; Infusions, Intr

2019
Efficacy of intravenous ketamine treatment in anxious versus nonanxious unipolar treatment-resistant depression.
    Depression and anxiety, 2019, Volume: 36, Issue:3

    Topics: Adult; Anxiety; Anxiety Disorders; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2019
Association of Combined Naltrexone and Ketamine With Depressive Symptoms in a Case series of Patients With Depression and Alcohol Use Disorder.
    JAMA psychiatry, 2019, 03-01, Volume: 76, Issue:3

    Topics: Adult; Alcohol Drinking; Alcoholism; Craving; Depressive Disorder, Major; Drug Therapy, Combination;

2019
Anxiety during ketamine infusions is associated with negative treatment responses in major depressive disorder.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2019, Volume: 29, Issue:4

    Topics: Antidepressive Agents; Anxiety; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant

2019
Investigation of medical effect of multiple ketamine infusions on patients with major depressive disorder.
    Journal of psychopharmacology (Oxford, England), 2019, Volume: 33, Issue:4

    Topics: Adolescent; Adult; Aged; Depressive Disorder, Major; Drug Administration Schedule; Excitatory Amino

2019
Effects of Ketamine on Brain Activity During Emotional Processing: Differential Findings in Depressed Versus Healthy Control Participants.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2019, Volume: 4, Issue:7

    Topics: Adult; Antidepressive Agents; Brain; Brain Mapping; Cross-Over Studies; Depressive Disorder, Major;

2019
Lithium continuation therapy following ketamine in patients with treatment resistant unipolar depression: a randomized controlled trial.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2019, Volume: 44, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2019
Single, Repeated, and Maintenance Ketamine Infusions for Treatment-Resistant Depression: A Randomized Controlled Trial.
    The American journal of psychiatry, 2019, 05-01, Volume: 176, Issue:5

    Topics: Adult; Ambulatory Care; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double

2019
Single, Repeated, and Maintenance Ketamine Infusions for Treatment-Resistant Depression: A Randomized Controlled Trial.
    The American journal of psychiatry, 2019, 05-01, Volume: 176, Issue:5

    Topics: Adult; Ambulatory Care; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double

2019
Single, Repeated, and Maintenance Ketamine Infusions for Treatment-Resistant Depression: A Randomized Controlled Trial.
    The American journal of psychiatry, 2019, 05-01, Volume: 176, Issue:5

    Topics: Adult; Ambulatory Care; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double

2019
Single, Repeated, and Maintenance Ketamine Infusions for Treatment-Resistant Depression: A Randomized Controlled Trial.
    The American journal of psychiatry, 2019, 05-01, Volume: 176, Issue:5

    Topics: Adult; Ambulatory Care; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double

2019
Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study.
    The American journal of psychiatry, 2019, 06-01, Volume: 176, Issue:6

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Citalopram; Depressi

2019
Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study.
    The American journal of psychiatry, 2019, 06-01, Volume: 176, Issue:6

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Citalopram; Depressi

2019
Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study.
    The American journal of psychiatry, 2019, 06-01, Volume: 176, Issue:6

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Citalopram; Depressi

2019
Efficacy and Safety of Flexibly Dosed Esketamine Nasal Spray Combined With a Newly Initiated Oral Antidepressant in Treatment-Resistant Depression: A Randomized Double-Blind Active-Controlled Study.
    The American journal of psychiatry, 2019, 06-01, Volume: 176, Issue:6

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Citalopram; Depressi

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Efficacy of Esketamine Nasal Spray Plus Oral Antidepressant Treatment for Relapse Prevention in Patients With Treatment-Resistant Depression: A Randomized Clinical Trial.
    JAMA psychiatry, 2019, 09-01, Volume: 76, Issue:9

    Topics: Administration, Intranasal; Administration, Oral; Adult; Antidepressive Agents; Depressive Disorder,

2019
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Serial infusions of low-dose ketamine for major depression.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:5

    Topics: Adult; Aged; Antipsychotic Agents; Depressive Disorder, Major; Drug Administration Schedule; Female;

2013
Effects of S-ketamine as an anesthetic adjuvant to propofol on treatment response to electroconvulsive therapy in treatment-resistant depression: a randomized pilot study.
    The journal of ECT, 2013, Volume: 29, Issue:3

    Topics: Adjuvants, Anesthesia; Adult; Aged; Aged, 80 and over; Anesthesia; Anesthesia Recovery Period; Anest

2013
Relationship of ketamine's antidepressant and psychotomimetic effects in unipolar depression.
    Neuro endocrinology letters, 2013, Volume: 34, Issue:4

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Double-Blind Method; F

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Antidepressant efficacy of ketamine in treatment-resistant major depression: a two-site randomized controlled trial.
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Comparing effects of ketamine and thiopental administration during electroconvulsive therapy in patients with major depressive disorder: a randomized, double-blind study.
    The journal of ECT, 2014, Volume: 30, Issue:1

    Topics: Adult; Analysis of Variance; Anesthesia; Anesthetics, Dissociative; Cognition; Depressive Disorder,

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Lanicemine: a low-trapping NMDA channel blocker produces sustained antidepressant efficacy with minimal psychotomimetic adverse effects.
    Molecular psychiatry, 2014, Volume: 19, Issue:9

    Topics: Adult; Aged; Animals; Antidepressive Agents; Brain; Cross-Over Studies; Depressive Disorder, Major;

2014
Rapid antidepressant effects of repeated doses of ketamine compared with electroconvulsive therapy in hospitalized patients with major depressive disorder.
    Psychiatry research, 2014, Feb-28, Volume: 215, Issue:2

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Depressive Disorder, Major; Diagnostic and Statistic

2014
Rapid antidepressant effects of repeated doses of ketamine compared with electroconvulsive therapy in hospitalized patients with major depressive disorder.
    Psychiatry research, 2014, Feb-28, Volume: 215, Issue:2

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Depressive Disorder, Major; Diagnostic and Statistic

2014
Rapid antidepressant effects of repeated doses of ketamine compared with electroconvulsive therapy in hospitalized patients with major depressive disorder.
    Psychiatry research, 2014, Feb-28, Volume: 215, Issue:2

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Depressive Disorder, Major; Diagnostic and Statistic

2014
Rapid antidepressant effects of repeated doses of ketamine compared with electroconvulsive therapy in hospitalized patients with major depressive disorder.
    Psychiatry research, 2014, Feb-28, Volume: 215, Issue:2

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Depressive Disorder, Major; Diagnostic and Statistic

2014
A randomized comparison of ketamine versus methohexital anesthesia in electroconvulsive therapy.
    Psychiatry research, 2014, Feb-28, Volume: 215, Issue:2

    Topics: Adult; Anesthetics; Blood Pressure; Cognition; Depressive Disorder, Major; Electroconvulsive Therapy

2014
Post-electroconvulsive therapy recovery and reorientation time with methohexital and ketamine: a randomized, longitudinal, crossover design trial.
    The journal of ECT, 2015, Volume: 31, Issue:1

    Topics: Adult; Aged; Anesthesia Recovery Period; Anesthetics, Dissociative; Anesthetics, Intravenous; Cross-

2015
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
A randomized controlled trial of intranasal ketamine in major depressive disorder.
    Biological psychiatry, 2014, Dec-15, Volume: 76, Issue:12

    Topics: Administration, Intranasal; Adult; Aged; Antidepressive Agents; Cross-Over Studies; Depressive Disor

2014
Clinical predictors of ketamine response in treatment-resistant major depression.
    The Journal of clinical psychiatry, 2014, Volume: 75, Issue:5

    Topics: Adult; Bipolar Disorder; Body Mass Index; Depressive Disorder, Major; Depressive Disorder, Treatment

2014
Effects of sevoflurane or ketamine on the QTc interval during electroconvulsive therapy.
    Journal of anesthesia, 2015, Volume: 29, Issue:2

    Topics: Adult; Anesthetics, Dissociative; Arterial Pressure; Depressive Disorder, Major; Double-Blind Method

2015
Hippocampal volume and the rapid antidepressant effect of ketamine.
    Journal of psychopharmacology (Oxford, England), 2015, Volume: 29, Issue:5

    Topics: Adult; Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Depressive Disorder, Treatment

2015
Effect of baseline anxious depression on initial and sustained antidepressant response to ketamine.
    The Journal of clinical psychiatry, 2014, Volume: 75, Issue:9

    Topics: Antidepressive Agents; Anxiety Disorders; Depressive Disorder, Major; Depressive Disorder, Treatment

2014
Neurocognitive effects of ketamine and association with antidepressant response in individuals with treatment-resistant depression: a randomized controlled trial.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Mar-13, Volume: 40, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; Depressive Disord

2015
Neurocognitive effects of ketamine and association with antidepressant response in individuals with treatment-resistant depression: a randomized controlled trial.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Mar-13, Volume: 40, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; Depressive Disord

2015
Neurocognitive effects of ketamine and association with antidepressant response in individuals with treatment-resistant depression: a randomized controlled trial.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Mar-13, Volume: 40, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; Depressive Disord

2015
Neurocognitive effects of ketamine and association with antidepressant response in individuals with treatment-resistant depression: a randomized controlled trial.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Mar-13, Volume: 40, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; Depressive Disord

2015
Ketamine's antidepressant efficacy is extended for at least four weeks in subjects with a family history of an alcohol use disorder.
    The international journal of neuropsychopharmacology, 2014, Oct-31, Volume: 18, Issue:1

    Topics: Adolescent; Adult; Aged; Alcohol-Related Disorders; Antidepressive Agents; Depressive Disorder, Majo

2014
Rating depression over brief time intervals with the Hamilton Depression Rating Scale: standard vs. abbreviated scales.
    Journal of psychiatric research, 2015, Volume: 61

    Topics: Adult; Bipolar Disorder; Cross-Over Studies; Depression; Depressive Disorder, Major; Double-Blind Me

2015
Neural correlates of change in major depressive disorder anhedonia following open-label ketamine.
    Journal of psychopharmacology (Oxford, England), 2015, Volume: 29, Issue:5

    Topics: Adult; Anhedonia; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-

2015
Effect of the Addition of Ketamine to Sevoflurane Anesthesia on Seizure Duration in Electroconvulsive Therapy.
    The journal of ECT, 2015, Volume: 31, Issue:3

    Topics: Adult; Anesthesia; Anesthesia Recovery Period; Anesthetics, Dissociative; Anesthetics, Inhalation; A

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Ketamine for rapid reduction of suicidal ideation: a randomized controlled trial.
    Psychological medicine, 2015, Volume: 45, Issue:16

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Double-Blind Method; Excitatory Ami

2015
Single i.v. ketamine augmentation of newly initiated escitalopram for major depression: results from a randomized, placebo-controlled 4-week study.
    Psychological medicine, 2016, Volume: 46, Issue:3

    Topics: Administration, Intravenous; Adolescent; Adult; Antidepressive Agents; China; Citalopram; Depressive

2016
Study protocol for the randomised controlled trial: Ketamine augmentation of ECT to improve outcomes in depression (Ketamine-ECT study).
    BMC psychiatry, 2015, Oct-21, Volume: 15

    Topics: Adolescent; Adult; Aged; Cognition; Cognition Disorders; Combined Modality Therapy; Depressive Disor

2015
The effects of low-dose ketamine on the prefrontal cortex and amygdala in treatment-resistant depression: A randomized controlled study.
    Human brain mapping, 2016, Volume: 37, Issue:3

    Topics: Adult; Amygdala; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-R

2016
Comparing the actions of lanicemine and ketamine in depression: key role of the anterior cingulate.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2016, Volume: 26, Issue:6

    Topics: Adolescent; Adult; Affect; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Do

2016
Continuation phase intravenous ketamine in adults with treatment-resistant depression.
    Journal of affective disorders, 2016, Volume: 206

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Tre

2016
Continuation phase intravenous ketamine in adults with treatment-resistant depression.
    Journal of affective disorders, 2016, Volume: 206

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Tre

2016
Continuation phase intravenous ketamine in adults with treatment-resistant depression.
    Journal of affective disorders, 2016, Volume: 206

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Tre

2016
Continuation phase intravenous ketamine in adults with treatment-resistant depression.
    Journal of affective disorders, 2016, Volume: 206

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Tre

2016
Change in cytokine levels is not associated with rapid antidepressant response to ketamine in treatment-resistant depression.
    Journal of psychiatric research, 2017, Volume: 84

    Topics: Adult; Antidepressive Agents; Biomarkers; Bipolar Disorder; Cytokines; Depressive Disorder, Major; D

2017
Effect of Low Dose of Ketamine on Learning Memory Function in Patients Undergoing Electroconvulsive Therapy-A Randomized, Double-Blind, Controlled Clinical Study.
    The journal of ECT, 2017, Volume: 33, Issue:2

    Topics: Adolescent; Adult; Aged; Anesthesia; Anesthetics, Intravenous; Asian People; Depressive Disorder, Ma

2017
The Nucleus Accumbens and Ketamine Treatment in Major Depressive Disorder.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:8

    Topics: Adult; Case-Control Studies; Cross-Sectional Studies; Depressive Disorder, Major; Female; Functional

2017
Family history of alcohol dependence and initial antidepressant response to an N-methyl-D-aspartate antagonist.
    Biological psychiatry, 2009, Jan-15, Volume: 65, Issue:2

    Topics: Adolescent; Adult; Aged; Alcoholism; Antidepressive Agents; Depressive Disorder, Major; Excitatory A

2009
Brain-derived neurotrophic factor and initial antidepressant response to an N-methyl-D-aspartate antagonist.
    The Journal of clinical psychiatry, 2009, Volume: 70, Issue:12

    Topics: Adult; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Double-

2009
Brain-derived neurotrophic factor and initial antidepressant response to an N-methyl-D-aspartate antagonist.
    The Journal of clinical psychiatry, 2009, Volume: 70, Issue:12

    Topics: Adult; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Double-

2009
Brain-derived neurotrophic factor and initial antidepressant response to an N-methyl-D-aspartate antagonist.
    The Journal of clinical psychiatry, 2009, Volume: 70, Issue:12

    Topics: Adult; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Double-

2009
Brain-derived neurotrophic factor and initial antidepressant response to an N-methyl-D-aspartate antagonist.
    The Journal of clinical psychiatry, 2009, Volume: 70, Issue:12

    Topics: Adult; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Double-

2009
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Safety and efficacy of repeated-dose intravenous ketamine for treatment-resistant depression.
    Biological psychiatry, 2010, Jan-15, Volume: 67, Issue:2

    Topics: Adult; Aged; Analgesics; Depressive Disorder, Major; Drug Administration Schedule; Female; Follow-Up

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
Rapid resolution of suicidal ideation after a single infusion of an N-methyl-D-aspartate antagonist in patients with treatment-resistant major depressive disorder.
    The Journal of clinical psychiatry, 2010, Volume: 71, Issue:12

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Diagnostic and Statistical Man

2010
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
A preliminary naturalistic study of low-dose ketamine for depression and suicide ideation in the emergency department.
    The international journal of neuropsychopharmacology, 2011, Volume: 14, Issue:8

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Drug Adm

2011
Synaptic potentiation is critical for rapid antidepressant response to ketamine in treatment-resistant major depression.
    Biological psychiatry, 2012, Oct-01, Volume: 72, Issue:7

    Topics: Adult; Analysis of Variance; Antidepressive Agents; Brain Mapping; Cerebral Cortex; Depressive Disor

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Maj

2012
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Concomitant BDNF and sleep slow wave changes indicate ketamine-induced plasticity in major depressive disorder.
    The international journal of neuropsychopharmacology, 2013, Volume: 16, Issue:2

    Topics: Adult; Analysis of Variance; Brain Waves; Brain-Derived Neurotrophic Factor; Depressive Disorder, Ma

2013
Rapid antidepressant effect of ketamine in the electroconvulsive therapy setting.
    The journal of ECT, 2012, Volume: 28, Issue:3

    Topics: Adolescent; Adult; Aged; Anesthesia; Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disor

2012
Neuropsychological and mood effects of ketamine in electroconvulsive therapy: a randomised controlled trial.
    Journal of affective disorders, 2012, Dec-15, Volume: 142, Issue:1-3

    Topics: Adult; Affect; Bipolar Disorder; Cognition; Cognition Disorders; Depressive Disorder, Major; Double-

2012
Neuropsychological and mood effects of ketamine in electroconvulsive therapy: a randomised controlled trial.
    Journal of affective disorders, 2012, Dec-15, Volume: 142, Issue:1-3

    Topics: Adult; Affect; Bipolar Disorder; Cognition; Cognition Disorders; Depressive Disorder, Major; Double-

2012
Neuropsychological and mood effects of ketamine in electroconvulsive therapy: a randomised controlled trial.
    Journal of affective disorders, 2012, Dec-15, Volume: 142, Issue:1-3

    Topics: Adult; Affect; Bipolar Disorder; Cognition; Cognition Disorders; Depressive Disorder, Major; Double-

2012
Neuropsychological and mood effects of ketamine in electroconvulsive therapy: a randomised controlled trial.
    Journal of affective disorders, 2012, Dec-15, Volume: 142, Issue:1-3

    Topics: Adult; Affect; Bipolar Disorder; Cognition; Cognition Disorders; Depressive Disorder, Major; Double-

2012
Baseline delta sleep ratio predicts acute ketamine mood response in major depressive disorder.
    Journal of affective disorders, 2013, Feb-15, Volume: 145, Issue:1

    Topics: Adolescent; Adult; Affect; Aged; Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Drug

2013
Ketamine decreases resting state functional network connectivity in healthy subjects: implications for antidepressant drug action.
    PloS one, 2012, Volume: 7, Issue:9

    Topics: Adult; Antidepressive Agents; Brain Mapping; Cross-Over Studies; Depressive Disorder, Major; Double-

2012
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
A randomized trial of an N-methyl-D-aspartate antagonist in treatment-resistant major depression.
    Archives of general psychiatry, 2006, Volume: 63, Issue:8

    Topics: Adult; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Dose-Response Relation

2006
Intravenous ketamine therapy in a patient with a treatment-resistant major depression.
    Swiss medical weekly, 2007, Apr-21, Volume: 137, Issue:15-16

    Topics: Antidepressive Agents; Depressive Disorder, Major; Drug Resistance; Excitatory Amino Acid Antagonist

2007
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000
Antidepressant effects of ketamine in depressed patients.
    Biological psychiatry, 2000, Feb-15, Volume: 47, Issue:4

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Dose-Response Relationship, Drug; Double-B

2000

Other Studies

317 other studies available for ketamine and Depressive Disorder, Major

ArticleYear
Ketamine monotherapy versus adjunctive ketamine in adults with treatment-resistant depression: Results from the Canadian Rapid Treatment Centre of Excellence.
    Journal of psychiatric research, 2021, Volume: 143

    Topics: Adult; Canada; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Hum

2021
Ketamine's modulation of cerebro-cerebellar circuitry during response inhibition in major depression.
    NeuroImage. Clinical, 2021, Volume: 32

    Topics: Cerebellum; Depression; Depressive Disorder, Major; Female; Humans; Ketamine; Magnetic Resonance Ima

2021
Intravenous ketamine for rapid treatment of major depressive disorder in the general medical hospital.
    BMJ case reports, 2021, Oct-13, Volume: 14, Issue:10

    Topics: Administration, Intravenous; Aged, 80 and over; Antidepressive Agents; Depressive Disorder, Major; D

2021
Ketamine induces opposite changes in AMPA receptor calcium permeability in the ventral tegmental area and nucleus accumbens.
    Translational psychiatry, 2021, 10-14, Volume: 11, Issue:1

    Topics: Animals; Calcium; Depressive Disorder, Major; Humans; Ketamine; Mice; Neurons; Nucleus Accumbens; Pe

2021
TAK-653, an AMPA receptor potentiator with minimal agonistic activity, produces an antidepressant-like effect with a favorable safety profile in rats.
    Pharmacology, biochemistry, and behavior, 2021, Volume: 211

    Topics: Animals; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Depre

2021
Parental Attitudes Toward Use of Ketamine in Adolescent Mood Disorders and Suicidality.
    Journal of child and adolescent psychopharmacology, 2021, Volume: 31, Issue:8

    Topics: Adolescent; Attitude; Bipolar Disorder; Child; Decision Making; Depressive Disorder, Major; Female;

2021
The potential pro-cognitive effects with intravenous subanesthetic ketamine in adults with treatment-resistant major depressive or bipolar disorders and suicidality.
    Journal of psychiatric research, 2021, Volume: 144

    Topics: Adult; Bipolar Disorder; Cognition; Depressive Disorder, Major; Depressive Disorder, Treatment-Resis

2021
Commentary: Treatment-resistant Depression: Considerations Related to ECT and Ketamine.
    Journal of psychiatric practice, 2021, 11-05, Volume: 27, Issue:6

    Topics: Adult; Aged; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Elect

2021
Ketamine abrogates sensorimotor deficits and cytokine dysregulation in a chronic unpredictable mild stress model of depression.
    Psychopharmacology, 2022, Volume: 239, Issue:1

    Topics: Animals; Antidepressive Agents; Cytokines; Depression; Depressive Disorder, Major; Disease Models, A

2022
Treatment-resistant bipolar disorder managed with ketamine infusions as monotherapy.
    JAAPA : official journal of the American Academy of Physician Assistants, 2021, Dec-01, Volume: 34, Issue:12

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketamine; Suicidal Ide

2021
Oral racemic ketamine for common clinical contexts in patients with major depressive disorder: An important intervention that treatment guidelines may never include.
    Bipolar disorders, 2022, Volume: 24, Issue:2

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-

2022
Remission of functional motor symptoms following esketamine administration in a patient with treatment-resistant depression: a single-case report.
    International clinical psychopharmacology, 2022, 01-01, Volume: 37, Issue:1

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
Frequency analysis of symptomatic worsening following ketamine infusions for treatment resistant depression in a real-world sample: Results from the canadian rapid treatment center of excellence.
    Psychiatry research, 2022, Volume: 307

    Topics: Adult; Canada; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Infusio

2022
Comparative effectiveness of repeated ketamine infusions in treating anhedonia in bipolar and unipolar depression.
    Journal of affective disorders, 2022, 03-01, Volume: 300

    Topics: Anhedonia; Bipolar Disorder; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketamine

2022
[Ketamine self-medication in a patient with autism spectrum disorder and comorbid treatment-resistant depression].
    Tijdschrift voor psychiatrie, 2021, Volume: 63, Issue:12

    Topics: Autism Spectrum Disorder; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Res

2021
Increase in thalamic cerebral blood flow is associated with antidepressant effects of ketamine in major depressive disorder.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2022, Volume: 23, Issue:8

    Topics: Antidepressive Agents; Cerebrovascular Circulation; Depressive Disorder, Major; Humans; Ketamine; Sp

2022
A retrospective analysis of ketamine intravenous therapy for depression in real-world care settings.
    Journal of affective disorders, 2022, 03-15, Volume: 301

    Topics: Depression; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketamine; Retrospective Stud

2022
Intravenous esketamine leads to an increase in impulsive and suicidal behaviour in a patient with recurrent major depression and borderline personality disorder.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2022, Volume: 23, Issue:9

    Topics: Antidepressive Agents; Borderline Personality Disorder; Depression; Depressive Disorder, Major; Depr

2022
US budget impact analysis of esketamine nasal spray in major depressive disorder with acute suicidal ideation/behavior.
    Journal of comparative effectiveness research, 2022, Volume: 11, Issue:5

    Topics: Administration, Intranasal; Adult; Depressive Disorder, Major; Health Care Costs; Humans; Ketamine;

2022
S-Ketamine Exerts Antidepressant Effects by Regulating Rac1 GTPase Mediated Synaptic Plasticity in the Hippocampus of Stressed Rats.
    Cellular and molecular neurobiology, 2023, Volume: 43, Issue:1

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Disease Models, Animal; GTP

2023
Imaging the effect of ketamine on synaptic density (SV2A) in the living brain.
    Molecular psychiatry, 2022, Volume: 27, Issue:4

    Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Humans; Ketamine; Macaca mulatta;

2022
Ketamine as a Potential Transdiagnostic Treatment for Anhedonia?
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2022, Volume: 7, Issue:3

    Topics: Anhedonia; Depression; Depressive Disorder, Major; Humans; Ketamine; Reward

2022
Ketamine for suicidal ideation: heed lessons from opiate epidemic.
    BMJ (Clinical research ed.), 2022, 03-08, Volume: 376

    Topics: Depressive Disorder, Major; Humans; Ketamine; Opioid Epidemic; Psychiatric Status Rating Scales; Sui

2022
Insights for the Use of Ketamine From Randomized Controlled Trials That Compared Ketamine With Electroconvulsive Therapy in Severe Depression.
    The Journal of clinical psychiatry, 2022, 03-28, Volume: 83, Issue:2

    Topics: Aged; Depression; Depressive Disorder, Major; Electroconvulsive Therapy; Humans; Ketamine; Randomize

2022
Prospective association of psychological pain and hopelessness with suicidal thoughts.
    Journal of affective disorders, 2022, 07-01, Volume: 308

    Topics: Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine; Pain; Suicid

2022
Neurocognitive effects of repeated ketamine infusions in comorbid posttraumatic stress disorder and major depressive disorder.
    Journal of affective disorders, 2022, 07-01, Volume: 308

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2022
Mediation of the behavioral effects of ketamine and (2R,6R)-hydroxynorketamine in mice by kappa opioid receptors.
    Psychopharmacology, 2022, Volume: 239, Issue:7

    Topics: Animals; Behavior, Animal; Depressive Disorder, Major; Humans; Ketamine; Mice; Naltrexone; Receptors

2022
A letter to the editor, associated with the article entitled "Efficacy and tolerability of combination treatments for major depression: Antidepressants plus second-generation antipsychotics vs esketamine vs lithium" by Vázquez et al. (
    Journal of psychopharmacology (Oxford, England), 2022, Volume: 36, Issue:5

    Topics: Antidepressive Agents; Antipsychotic Agents; Depression; Depressive Disorder, Major; Drug Therapy, C

2022
Survey of substance use among adolescent drug offenders referred from juvenile courts in Taiwan: Clinical epidemiology of single versus multiple illicit substance use.
    Journal of the Formosan Medical Association = Taiwan yi zhi, 2022, Volume: 121, Issue:11

    Topics: Adolescent; Criminals; Depressive Disorder, Major; Humans; Illicit Drugs; Ketamine; Methamphetamine;

2022
Comparative metabolomic analysis in plasma and cerebrospinal fluid of humans and in plasma and brain of mice following antidepressant-dose ketamine administration.
    Translational psychiatry, 2022, 05-02, Volume: 12, Issue:1

    Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Humans; Ketamine; Metabolomics; M

2022
Allergic reaction induced by subcutaneous administration of ketamine: a case report.
    International clinical psychopharmacology, 2022, 09-01, Volume: 37, Issue:5

    Topics: Adult; Depressive Disorder, Major; Humans; Hypersensitivity; Ketamine; Male; Suicidal Ideation; Youn

2022
Pharmacological Treatments for Anhedonia.
    Current topics in behavioral neurosciences, 2022, Volume: 58

    Topics: Anhedonia; Brain; Depressive Disorder, Major; Humans; Ketamine; Mood Disorders; Reward

2022
Anterior default mode network and posterior insular connectivity is predictive of depressive symptom reduction following serial ketamine infusion.
    Psychological medicine, 2022, Volume: 52, Issue:12

    Topics: Antidepressive Agents; Default Mode Network; Depression; Depressive Disorder, Major; Humans; Ketamin

2022
Autophagy: A New Mechanism for Esketamine as a Depression Therapeutic.
    Neuroscience, 2022, 08-21, Volume: 498

    Topics: Animals; Antidepressive Agents; Autophagy; Brain-Derived Neurotrophic Factor; Cytokines; Depression;

2022
Repeated subcutaneous racemic ketamine in treatment-resistant depression: case series.
    International clinical psychopharmacology, 2022, 09-01, Volume: 37, Issue:5

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine;

2022
    Journal of child and adolescent psychopharmacology, 2022, Volume: 32, Issue:6

    Topics: Adolescent; Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation

2022
Antianhedonic effects of serial intravenous subanaesthetic ketamine in anxious versus nonanxious depression.
    Journal of affective disorders, 2022, 09-15, Volume: 313

    Topics: Antidepressive Agents; Anxiety; Depression; Depressive Disorder, Major; Depressive Disorder, Treatme

2022
Occlusion of dopamine-dependent synaptic plasticity in the prefrontal cortex mediates the expression of depressive-like behavior and is modulated by ketamine.
    Scientific reports, 2022, 06-30, Volume: 12, Issue:1

    Topics: Animals; Depressive Disorder, Major; Dopamine; Humans; Ketamine; Neuronal Plasticity; Prefrontal Cor

2022
Blood miR-144-3p: a novel diagnostic and therapeutic tool for depression.
    Molecular psychiatry, 2022, Volume: 27, Issue:11

    Topics: Animals; Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Epigenesis, Genetic; Ketamin

2022
The effect of IV ketamine in patients with major depressive disorder and elevated features of borderline personality disorder.
    Journal of affective disorders, 2022, 10-15, Volume: 315

    Topics: Adult; Antidepressive Agents; Borderline Personality Disorder; Depressive Disorder, Major; Humans; K

2022
Ketamine induces rapid antidepressant effects via the autophagy-NLRP3 inflammasome pathway.
    Psychopharmacology, 2022, Volume: 239, Issue:10

    Topics: Animals; Antidepressive Agents; Autophagy; Brain-Derived Neurotrophic Factor; Depressive Disorder, M

2022
Assessment of Objective and Subjective Cognitive Function in Patients With Treatment-Resistant Depression Undergoing Repeated Ketamine Infusions.
    The international journal of neuropsychopharmacology, 2022, 12-12, Volume: 25, Issue:12

    Topics: Cognition; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2022
Where do we go next in antidepressant drug discovery? A new generation of antidepressants: a pivotal role of AMPA receptor potentiation and mGlu2/3 receptor antagonism.
    Expert opinion on drug discovery, 2022, Volume: 17, Issue:10

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Receptors, AMPA; Re

2022
Predicting Antidepressant Effects of Ketamine: the Role of the Pregenual Anterior Cingulate Cortex as a Multimodal Neuroimaging Biomarker.
    The international journal of neuropsychopharmacology, 2022, 12-12, Volume: 25, Issue:12

    Topics: Antidepressive Agents; Biomarkers; Depressive Disorder, Major; Glutamic Acid; Gyrus Cinguli; Humans;

2022
A Participant-Level Integrative Data Analysis of Differential Placebo Response for Suicidal Ideation and Nonsuicidal Depressive Symptoms in Clinical Trials of Intravenous Racemic Ketamine.
    The international journal of neuropsychopharmacology, 2022, 10-25, Volume: 25, Issue:10

    Topics: Anhedonia; Data Analysis; Depression; Depressive Disorder, Major; Humans; Ketamine; Midazolam; Place

2022
Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression.
    Clinical drug investigation, 2022, Volume: 42, Issue:10

    Topics: Administration, Intranasal; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dep

2022
Clinical Effectiveness of Intravenous Racemic Ketamine Infusions in a Large Community Sample of Patients With Treatment-Resistant Depression, Suicidal Ideation, and Generalized Anxiety Symptoms: A Retrospective Chart Review.
    The Journal of clinical psychiatry, 2022, 09-12, Volume: 83, Issue:6

    Topics: Anxiety; Depression; Depressive Disorder, Major; Humans; Ketamine; Retrospective Studies; Suicidal I

2022
Longitudinal Course of Adverse Events With Esketamine Nasal Spray: A Post Hoc Analysis of Pooled Data From Phase 3 Trials in Patients With Treatment-Resistant Depression.
    The Journal of clinical psychiatry, 2022, 09-19, Volume: 83, Issue:6

    Topics: Antidepressive Agents; Clinical Trials, Phase III as Topic; Depression; Depressive Disorder, Major;

2022
Longitudinal Course of Adverse Events With Esketamine Nasal Spray: A Post Hoc Analysis of Pooled Data From Phase 3 Trials in Patients With Treatment-Resistant Depression.
    The Journal of clinical psychiatry, 2022, 09-19, Volume: 83, Issue:6

    Topics: Antidepressive Agents; Clinical Trials, Phase III as Topic; Depression; Depressive Disorder, Major;

2022
Longitudinal Course of Adverse Events With Esketamine Nasal Spray: A Post Hoc Analysis of Pooled Data From Phase 3 Trials in Patients With Treatment-Resistant Depression.
    The Journal of clinical psychiatry, 2022, 09-19, Volume: 83, Issue:6

    Topics: Antidepressive Agents; Clinical Trials, Phase III as Topic; Depression; Depressive Disorder, Major;

2022
Longitudinal Course of Adverse Events With Esketamine Nasal Spray: A Post Hoc Analysis of Pooled Data From Phase 3 Trials in Patients With Treatment-Resistant Depression.
    The Journal of clinical psychiatry, 2022, 09-19, Volume: 83, Issue:6

    Topics: Antidepressive Agents; Clinical Trials, Phase III as Topic; Depression; Depressive Disorder, Major;

2022
Evaluation of Early Ketamine Effects on Belief-Updating Biases in Patients With Treatment-Resistant Depression.
    JAMA psychiatry, 2022, 11-01, Volume: 79, Issue:11

    Topics: Antidepressive Agents; Bias; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-

2022
Sex differences on the response to antidepressants and psychobiotics following early life stress in rats.
    Pharmacology, biochemistry, and behavior, 2022, Volume: 220

    Topics: Animals; Antidepressive Agents; Antioxidants; Depressive Disorder, Major; Escitalopram; Female; Keta

2022
Real-world depression, anxiety and safety outcomes of intramuscular ketamine treatment: a retrospective descriptive cohort study.
    BMC psychiatry, 2022, 10-03, Volume: 22, Issue:1

    Topics: Adult; Anxiety; Anxiety Disorders; Cohort Studies; Depression; Depressive Disorder, Major; Humans; K

2022
Chronic lithium treatment ameliorates ketamine-induced mania-like behavior via the PI3K-AKT signaling pathway.
    Zoological research, 2022, Nov-18, Volume: 43, Issue:6

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Ketamine; Lithium; Lithium Compounds; Ma

2022
Ketamine May Exert Rapid Antidepressant Effects Through Modulation of Neuroplasticity, Autophagy, and Ferroptosis in the Habenular Nucleus.
    Neuroscience, 2022, 12-01, Volume: 506

    Topics: Animals; Autophagy; Depressive Disorder, Major; Habenula; Ketamine; Rats

2022
Replication of distinct trajectories of antidepressant response to intravenous ketamine.
    Journal of affective disorders, 2023, 01-15, Volume: 321

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2023
Association of anhedonia and suicidal ideation in patients with treatment-refractory depression after intravenous ketamine infusions.
    International journal of psychiatry in clinical practice, 2023, Volume: 27, Issue:2

    Topics: Anhedonia; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine; P

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
Authors' Response to Comment on "Efficacy and Safety of Subcutaneous Esketamine in the Treatment of Suicidality in Major Depressive Disorder and Bipolar Depression".
    Clinical drug investigation, 2023, Volume: 43, Issue:1

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Suicide

2023
An Innovative Approach to Extending the Antidepressant Effects of Intravenous Ketamine in Major Depression.
    The American journal of psychiatry, 2022, 12-01, Volume: 179, Issue:12

    Topics: Administration, Intravenous; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans;

2022
An Innovative Approach to Extending the Antidepressant Effects of Intravenous Ketamine in Major Depression.
    The American journal of psychiatry, 2022, 12-01, Volume: 179, Issue:12

    Topics: Administration, Intravenous; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans;

2022
An Innovative Approach to Extending the Antidepressant Effects of Intravenous Ketamine in Major Depression.
    The American journal of psychiatry, 2022, 12-01, Volume: 179, Issue:12

    Topics: Administration, Intravenous; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans;

2022
An Innovative Approach to Extending the Antidepressant Effects of Intravenous Ketamine in Major Depression.
    The American journal of psychiatry, 2022, 12-01, Volume: 179, Issue:12

    Topics: Administration, Intravenous; Antidepressive Agents; Depression; Depressive Disorder, Major; Humans;

2022
Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis.
    Experimental and clinical psychopharmacology, 2023, Volume: 31, Issue:3

    Topics: Administration, Intranasal; Analgesics; Antidepressive Agents; Depression; Depressive Disorder, Majo

2023
Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis.
    Experimental and clinical psychopharmacology, 2023, Volume: 31, Issue:3

    Topics: Administration, Intranasal; Analgesics; Antidepressive Agents; Depression; Depressive Disorder, Majo

2023
Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis.
    Experimental and clinical psychopharmacology, 2023, Volume: 31, Issue:3

    Topics: Administration, Intranasal; Analgesics; Antidepressive Agents; Depression; Depressive Disorder, Majo

2023
Intranasal racemic ketamine for patients hospitalized with treatment-resistant depression: A retrospective analysis.
    Experimental and clinical psychopharmacology, 2023, Volume: 31, Issue:3

    Topics: Administration, Intranasal; Analgesics; Antidepressive Agents; Depression; Depressive Disorder, Majo

2023
The Effects of Acute and Repeated Administration of Ketamine on Memory, Behavior, and Plasma Corticosterone Levels in Female Mice.
    Neuroscience, 2023, 02-21, Volume: 512

    Topics: Animals; Anxiety; Behavior, Animal; Corticosterone; Depression; Depressive Disorder, Major; Female;

2023
The Effects of Acute and Repeated Administration of Ketamine on Memory, Behavior, and Plasma Corticosterone Levels in Female Mice.
    Neuroscience, 2023, 02-21, Volume: 512

    Topics: Animals; Anxiety; Behavior, Animal; Corticosterone; Depression; Depressive Disorder, Major; Female;

2023
The Effects of Acute and Repeated Administration of Ketamine on Memory, Behavior, and Plasma Corticosterone Levels in Female Mice.
    Neuroscience, 2023, 02-21, Volume: 512

    Topics: Animals; Anxiety; Behavior, Animal; Corticosterone; Depression; Depressive Disorder, Major; Female;

2023
The Effects of Acute and Repeated Administration of Ketamine on Memory, Behavior, and Plasma Corticosterone Levels in Female Mice.
    Neuroscience, 2023, 02-21, Volume: 512

    Topics: Animals; Anxiety; Behavior, Animal; Corticosterone; Depression; Depressive Disorder, Major; Female;

2023
Association of intranasal esketamine, a novel 'standard of care' treatment and outcomes in the management of patients with treatment-resistant depression: protocol of a prospective cohort observational study of naturalistic clinical practice.
    BMJ open, 2022, 09-01, Volume: 12, Issue:9

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2022
Clinical experiences with intranasal esketamine for major depressive disorder resistant to treatment and with a psychiatric emergency: case presentations.
    International clinical psychopharmacology, 2023, 05-01, Volume: 38, Issue:3

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Dis

2023
Comorbidity of ketamine dependence with major depressive disorder increases the vulnerability to neuroaxonal pathology.
    Journal of psychiatric research, 2023, Volume: 158

    Topics: Biomarkers; Comorbidity; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine-induced hippocampal functional connectivity alterations associated with clinical remission in major depression.
    Journal of affective disorders, 2023, 03-15, Volume: 325

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Hippocampus; Humans; Ketamine; Magnet

2023
3,4-Dihydrobenzo[e][1,2,3]oxathiazine 2,2-dioxide analogs act as potential AMPA receptor potentiators with antidepressant activity.
    European journal of medicinal chemistry, 2023, May-05, Volume: 251

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Ketamine; Mice; Neurons; Rats; Receptors

2023
The Glutamatergic System in Treatment-Resistant Depression and Comparative Effectiveness of Ketamine and Esketamine: Role of Inflammation?
    Advances in experimental medicine and biology, 2023, Volume: 1411

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Inflammation; Ketamine

2023
Clinical pharmacological innovation in the treatment of depression.
    Expert review of clinical pharmacology, 2023, Volume: 16, Issue:4

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Hallucinogens; Humans; Ketamine

2023
Esketamine in treatment-resistant depression patients comorbid with substance-use disorder: A viewpoint on its safety and effectiveness in a subsample of patients from the REAL-ESK study.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2023, Volume: 74

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Comorbidity; Depression; Depressive Disord

2023
A comparative analysis of antidepressant and anti-suicidal effects of repeated ketamine infusions in elderly and younger adults with depression.
    Journal of affective disorders, 2023, 08-01, Volume: 334

    Topics: Aged; Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-

2023
Ketamine Noninferior to Electroconvulsive Therapy for Depression.
    JAMA, 2023, 06-20, Volume: 329, Issue:23

    Topics: Anesthetics, Dissociative; Anesthetics, Intravenous; Antidepressive Agents; Depression; Depressive D

2023
Progress in treatment-resistant bipolar depression using repeated ketamine infusions.
    Bipolar disorders, 2023, Volume: 25, Issue:6

    Topics: Bipolar Disorder; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2023
Antidepressant effects of novel positive allosteric modulators of Trk-receptor mediated signaling - a potential therapeutic concept?
    Psychopharmacology, 2023, Volume: 240, Issue:8

    Topics: Animals; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Fluox

2023
Ketamine Reduces the Surface Density of the Astroglial Kir4.1 Channel and Inhibits Voltage-Activated Currents in a Manner Similar to the Action of Ba
    Cells, 2023, 05-10, Volume: 12, Issue:10

    Topics: Animals; Astrocytes; Depressive Disorder, Major; Ketamine; Mice; Neurons; Rats

2023
Functional and Molecular Changes in the Prefrontal Cortex of the Chronic Mild Stress Rat Model of Depression and Modulation by Acute Ketamine.
    International journal of molecular sciences, 2023, Jun-28, Volume: 24, Issue:13

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Ketamine; Male; Prefrontal C

2023
[Consider (es)ketamine for treatment-resistant depression].
    Nederlands tijdschrift voor geneeskunde, 2023, 06-22, Volume: 167

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Humans; Ketamine; Psychotherapy

2023
Repeated infusions of ketamine for treatment-resistant bipolar depression in real-world practice.
    Bipolar disorders, 2023, Volume: 25, Issue:6

    Topics: Bipolar Disorder; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2023
(S)-Ketamine but Not (R)-Ketamine Shows Acute Effects on Depression-Like Behavior and Sleep-Wake Architecture in Rats.
    The international journal of neuropsychopharmacology, 2023, 09-25, Volume: 26, Issue:9

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Ketamine; Rats; Sleep

2023
Effects of cannabis use on antidepressant treatment response to repetitive transcranial magnetic stimulation and ketamine.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2023, Volume: 76

    Topics: Antidepressive Agents; Cannabis; Depressive Disorder, Major; Hallucinogens; Humans; Ketamine; Transc

2023
Have Effective Antidepressants Finally Arrived? Developments in Major Depressive Disorder Therapy.
    The Journal of clinical psychiatry, 2023, 08-14, Volume: 84, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Halluci

2023
Nitrous Oxide Reduced Suicidal Ideation in Treatment-Resistant Major Depression in Exploratory Analysis.
    The Journal of clinical psychiatry, 2023, 08-16, Volume: 84, Issue:5

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Nitrous Oxide; Suicidal Ideation

2023
In treatment-resistant major depression, ketamine was noninferior to ECT for treatment response.
    Annals of internal medicine, 2023, Volume: 176, Issue:9

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression.
    The New England journal of medicine, 2023, Sep-07, Volume: 389, Issue:10

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression.
    The New England journal of medicine, 2023, Sep-07, Volume: 389, Issue:10

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression. Reply.
    The New England journal of medicine, 2023, Sep-07, Volume: 389, Issue:10

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine versus ECT for Nonpsychotic Treatment-Resistant Major Depression.
    The New England journal of medicine, 2023, Sep-07, Volume: 389, Issue:10

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine

2023
Changes in neurotrophic signaling pathways in brain areas of the chronic mild stress rat model of depression as a signature of ketamine fast antidepressant response/non-response.
    Progress in neuro-psychopharmacology & biological psychiatry, 2024, Jan-10, Volume: 128

    Topics: Animals; Antidepressive Agents; Brain; Depression; Depressive Disorder, Major; Glycogen Synthase Kin

2024
A HOPEFUL ALTERNATIVE “THERAPY WITH INTRA- NASAL ESKETAMINE IN A PATIENT WITH RESISTANT DEPRESSION”. A CASE REPORT.
    Actas espanolas de psiquiatria, 2023, Volume: 51, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine

2023
Ketamine versus electroconvulsive therapy for major depressive disorder: A deeper dive into the data.
    Journal of affective disorders, 2024, 01-15, Volume: 345

    Topics: Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Electroconvulsive Therapy; Hum

2024
Choosing Between Ketamine and Electroconvulsive Therapy for Outpatients With Treatment-Resistant Depression-Advantage Ketamine?
    JAMA psychiatry, 2023, Dec-01, Volume: 80, Issue:12

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Electroconvulsive

2023
National Network of Depression Centers position statement: Insurance coverage for intravenous ketamine in treatment-resistant major depressive disorder.
    Journal of affective disorders, 2024, Feb-01, Volume: 346

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Infusions,

2024
Nebulized and intraperitoneal ketamine have equivalent antidepressant-like effect in the forced swim and tail suspension tests in mice.
    Pharmacology, biochemistry, and behavior, 2023, Volume: 233

    Topics: Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; Dexamethasone; Disease Model

2023
[How can ketamine be used to manage suicidal risk?]
    Biologie aujourd'hui, 2023, Volume: 217, Issue:3-4

    Topics: Anhedonia; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major; Hum

2023
Ketamine as augmentation for the treatment of major depression and suicidal risk in advanced cancer: Case report.
    Palliative & supportive care, 2020, Volume: 18, Issue:1

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Drug Combinations; Female; Humans; Ketamin

2020
Repeated ketamine injections in synergy with antidepressants for treating refractory depression: A case showing 6-month improvement.
    Journal of clinical pharmacy and therapeutics, 2020, Volume: 45, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Drug Sy

2020
Association between depression subtypes and response to repeated-dose intravenous ketamine.
    Acta psychiatrica Scandinavica, 2019, Volume: 140, Issue:5

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2019
The immunomodulatory effect of ketamine in depression.
    Psychiatria Danubina, 2019, Volume: 31, Issue:Suppl 3

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2019
Suicidality in treatment resistant depression: perspective for ketamine use.
    Psychiatria Danubina, 2019, Volume: 31, Issue:Suppl 3

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine;

2019
Short-term ketamine administration in treatment-resistant depression patients: focus on adverse effects on the central nervous system.
    Psychiatria Danubina, 2019, Volume: 31, Issue:Suppl 3

    Topics: Central Nervous System; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resis

2019
Time to relapse after a single administration of intravenous ketamine augmentation in unipolar treatment-resistant depression.
    Journal of affective disorders, 2020, 01-01, Volume: 260

    Topics: Adult; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Female; Humans; Infusio

2020
A single coadministration of subeffective doses of ascorbic acid and ketamine reverses the depressive-like behavior induced by chronic unpredictable stress in mice.
    Pharmacology, biochemistry, and behavior, 2019, Volume: 187

    Topics: Animals; Antidepressive Agents; Ascorbic Acid; Behavior, Animal; Depression; Depressive Disorder, Ma

2019
Pro-inflammatory monocyte profile in patients with major depressive disorder and suicide behaviour and how ketamine induces anti-inflammatory M2 macrophages by NMDAR and mTOR.
    EBioMedicine, 2019, Volume: 50

    Topics: Adult; Animals; Biomarkers; Cytokines; Depressive Disorder, Major; Disease Models, Animal; Female; G

2019
Increasing doses of ketamine curtail antidepressant responses and suppress associated synaptic signaling pathways.
    Behavioural brain research, 2020, 02-17, Volume: 380

    Topics: Animals; Antidepressive Agents; Behavior, Animal; Brain-Derived Neurotrophic Factor; Depressive Diso

2020
Treatment-Resistant Depression and Ketamine Response in a Patient With Bilateral Amygdala Damage.
    The American journal of psychiatry, 2019, 12-01, Volume: 176, Issue:12

    Topics: Adult; Amygdala; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitatory Am

2019
Comprehensive assessment of side effects associated with a single dose of ketamine in treatment-resistant depression.
    Journal of affective disorders, 2020, 02-15, Volume: 263

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2020
Ketamine and esketamine for suicidal ideation: Recent progress and practical issues.
    The Australian and New Zealand journal of psychiatry, 2020, Volume: 54, Issue:2

    Topics: Adult; Depressive Disorder, Major; Humans; Ketamine; Psychiatric Status Rating Scales; Suicidal Idea

2020
Splenic NKG2D confers resilience versus susceptibility in mice after chronic social defeat stress: beneficial effects of (R)-ketamine.
    European archives of psychiatry and clinical neuroscience, 2021, Volume: 271, Issue:3

    Topics: Animals; Antidepressive Agents; Autopsy; Behavior, Animal; Depressive Disorder, Major; Disease Model

2021
Ketamine normalizes subgenual cingulate cortex hyper-activity in depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020, Volume: 45, Issue:6

    Topics: Depression; Depressive Disorder, Major; Gyrus Cinguli; Humans; Ketamine; Magnetic Resonance Imaging

2020
Evaluating global brain connectivity as an imaging marker for depression: influence of preprocessing strategies and placebo-controlled ketamine treatment.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020, Volume: 45, Issue:6

    Topics: Antidepressive Agents; Brain; Brain Mapping; Depression; Depressive Disorder, Major; Humans; Ketamin

2020
Low-Dose Ketamine Improves LPS-Induced Depression-like Behavior in Rats by Activating Cholinergic Anti-inflammatory Pathways.
    ACS chemical neuroscience, 2020, 03-04, Volume: 11, Issue:5

    Topics: Animals; Depression; Depressive Disorder, Major; Ketamine; Lipopolysaccharides; Neuroimmunomodulatio

2020
S-ketamine induces acute changes in the proteome of the mouse amygdala.
    Journal of proteomics, 2020, 03-30, Volume: 216

    Topics: Amygdala; Animals; Depressive Disorder, Major; Ketamine; Mice; Proteome; Proteomics

2020
Single and repeated ketamine treatment induces perfusion changes in sensory and limbic networks in major depressive disorder.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2020, Volume: 33

    Topics: Adult; Affect; Anhedonia; Apathy; Brain Mapping; Cerebrovascular Circulation; Depressive Disorder, M

2020
Modulation of amygdala reactivity following rapidly acting interventions for major depression.
    Human brain mapping, 2020, Volume: 41, Issue:7

    Topics: Adult; Amygdala; Antidepressive Agents; Brain Mapping; Depressive Disorder, Major; Electroconvulsive

2020
(2R,6R)-Hydroxynorketamine (HNK) plasma level predicts poor antidepressant response: is this the end of the HNK pipeline?
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020, Volume: 45, Issue:8

    Topics: Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Major; Depressive Disorder, Treatmen

2020
Baseline insomnia as a predictor of antidepressant efficacy to repeated intravenous ketamine for unipolar and bipolar depression: A preliminary study.
    Journal of affective disorders, 2020, 06-15, Volume: 271

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Humans; Infusions, Intravenous;

2020
Registered clinical trials investigating ketamine for psychiatric disorders.
    Journal of psychiatric research, 2020, Volume: 127

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Obsessive-Compulsive Disorder;

2020
The effectiveness of ketamine on anxiety, irritability, and agitation: Implications for treating mixed features in adults with major depressive or bipolar disorder.
    Bipolar disorders, 2020, Volume: 22, Issue:8

    Topics: Adult; Anxiety; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-Resista

2020
Response to a recently published systematic review on intranasal esketamine for major depressive disorder.
    Journal of affective disorders, 2020, 08-01, Volume: 273

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-

2020
Guanosine fast onset antidepressant-like effects in the olfactory bulbectomy mice model.
    Scientific reports, 2020, 05-21, Volume: 10, Issue:1

    Topics: Anhedonia; Animals; Antidepressive Agents; Behavior, Animal; Depressive Disorder, Major; Disease Mod

2020
Safety and tolerability of IV ketamine in adults with major depressive or bipolar disorder: results from the Canadian rapid treatment center of excellence.
    Expert opinion on drug safety, 2020, Volume: 19, Issue:8

    Topics: Adult; Bipolar Disorder; Canada; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2020
What ketamine can teach us about the opioid system in depression?
    Expert opinion on drug discovery, 2020, Volume: 15, Issue:12

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Human

2020
Ketamine metabolite (2R,6R)-hydroxynorketamine reverses behavioral despair produced by adolescent trauma.
    Pharmacology, biochemistry, and behavior, 2020, Volume: 196

    Topics: Animals; Behavior, Animal; Depressive Disorder, Major; Female; Ketamine; Male; Mice; Mice, Inbred C5

2020
Ketamine and Ro 25-6981 Reverse Behavioral Abnormalities in Rats Subjected to Dietary Zinc Restriction.
    International journal of molecular sciences, 2020, Jul-06, Volume: 21, Issue:13

    Topics: Analgesics; Animals; Behavior, Animal; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major

2020
The effectiveness of repeated intravenous ketamine on depressive symptoms, suicidal ideation and functional disability in adults with major depressive disorder and bipolar disorder: Results from the Canadian Rapid Treatment Center of Excellence.
    Journal of affective disorders, 2020, 09-01, Volume: 274

    Topics: Adult; Bipolar Disorder; Canada; Depression; Depressive Disorder, Major; Depressive Disorder, Treatm

2020
Adjunctive intranasal esketamine for major depressive disorder: a systematic review of randomized double-blind controlled-placebo studies - Authors' reply.
    Journal of affective disorders, 2020, 09-01, Volume: 274

    Topics: Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-Blind Method; Humans; K

2020
Alterations of multiple peripheral inflammatory cytokine levels after repeated ketamine infusions in major depressive disorder.
    Translational psychiatry, 2020, 07-22, Volume: 10, Issue:1

    Topics: Antidepressive Agents; Cytokines; Depressive Disorder, Major; Humans; Ketamine; Treatment Outcome

2020
Genome-wide association study and polygenic risk score analysis of esketamine treatment response.
    Scientific reports, 2020, 07-28, Volume: 10, Issue:1

    Topics: Antidepressive Agents; Depressive Disorder, Major; Female; Genetic Markers; Genetic Predisposition t

2020
Modulation of inhibitory control networks relate to clinical response following ketamine therapy in major depression.
    Translational psychiatry, 2020, 07-30, Volume: 10, Issue:1

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment

2020
Volumetric changes in subcortical structures following repeated ketamine treatment in patients with major depressive disorder: a longitudinal analysis.
    Translational psychiatry, 2020, 08-03, Volume: 10, Issue:1

    Topics: Amygdala; Antidepressive Agents; Depressive Disorder, Major; Hippocampus; Humans; Ketamine; Magnetic

2020
Managing dissociative symptoms following the use of esketamine nasal spray: a case report.
    International clinical psychopharmacology, 2021, Volume: 36, Issue:1

    Topics: Administration, Intranasal; Depressive Disorder, Major; Dissociative Disorders; Female; Humans; Keta

2021
Can 'floating' predict treatment response to ketamine? Data from three randomized trials of individuals with treatment-resistant depression.
    Journal of psychiatric research, 2020, Volume: 130

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Double-Blind Metho

2020
Changes in symptoms of anhedonia in adults with major depressive or bipolar disorder receiving IV ketamine: Results from the Canadian Rapid Treatment Center of Excellence.
    Journal of affective disorders, 2020, 11-01, Volume: 276

    Topics: Adult; Anhedonia; Bipolar Disorder; Canada; Depressive Disorder, Major; Humans; Ketamine; Retrospect

2020
Relationship between hippocampal volume and inflammatory markers following six infusions of ketamine in major depressive disorder.
    Journal of affective disorders, 2020, 11-01, Volume: 276

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Hippoca

2020
Effects of Serial Ketamine Infusions on Corticolimbic Functional Connectivity in Major Depression.
    Biological psychiatry. Cognitive neuroscience and neuroimaging, 2021, Volume: 6, Issue:7

    Topics: Brain; Depression; Depressive Disorder, Major; Humans; Ketamine; Neural Pathways

2021
Intravenous ketamine for postmenopausal women with treatment-resistant depression: Results from the Canadian Rapid Treatment Center of Excellence.
    Journal of psychiatric research, 2021, Volume: 136

    Topics: Adult; Canada; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Fem

2021
A new indication for esketamine nasal spray (Spravato).
    The Medical letter on drugs and therapeutics, 2020, Sep-21, Volume: 62, Issue:1607

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans;

2020
The Antisuicidal Effect of Esketamine Should Be Further Investigated.
    The Journal of clinical psychiatry, 2020, 09-22, Volume: 81, Issue:6

    Topics: Depressive Disorder, Major; Double-Blind Method; Humans; Ketamine; Nasal Sprays; Suicidal Ideation

2020
No evidence for the effectiveness of IV ketamine for treatment resistant mood disorders in retrospective study.
    Bipolar disorders, 2020, Volume: 22, Issue:8

    Topics: Adult; Anxiety; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-Resista

2020
The effectiveness of intravenous ketamine in adults with treatment-resistant major depressive disorder and bipolar disorder presenting with prominent anxiety: Results from the Canadian Rapid Treatment Center of Excellence.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:2

    Topics: Administration, Intravenous; Adult; Anxiety; Anxiety Disorders; Bipolar Disorder; Canada; Depressive

2021
Predicting therapeutic response to oral ketamine for chronic suicidal ideation: a Bayesian network for clinical decision support.
    BMC psychiatry, 2020, 10-28, Volume: 20, Issue:1

    Topics: Bayes Theorem; Decision Support Systems, Clinical; Depressive Disorder, Major; Humans; Ketamine; Psy

2020
Practical recommendations for the management of treatment-resistant depression with esketamine nasal spray therapy: Basic science, evidence-based knowledge and expert guidance.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2021, Volume: 22, Issue:6

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2021
Copper and anti-anhedonic effect of ketamine in treatment-resistant depression.
    Medical hypotheses, 2020, Volume: 144

    Topics: Copper; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ke

2020
Does body mass index predict response to intravenous ketamine treatment in adults with major depressive and bipolar disorder? Results from the Canadian Rapid Treatment Center of Excellence.
    CNS spectrums, 2022, Volume: 27, Issue:3

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Body Mass Index; Canada; Depressive Disorder, Major;

2022
Effectiveness of intravenous ketamine in mood disorder patients with a history of neurostimulation.
    CNS spectrums, 2022, Volume: 27, Issue:3

    Topics: Adult; Anhedonia; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Keta

2022
Antidepressant actions of ketamine engage cell-specific translation via eIF4E.
    Nature, 2021, Volume: 590, Issue:7845

    Topics: Adaptor Proteins, Signal Transducing; Animals; Antidepressive Agents; Cell Cycle Proteins; Depressiv

2021
Subanesthetic ketamine infusions for suicide ideation in patients with bipolar and unipolar treatment refractory depression.
    Psychiatry research, 2021, Volume: 296

    Topics: Adult; Analgesics; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-Resi

2021
Ketamine treatment protects against oxidative damage and the immunological response induced by electroconvulsive therapy.
    Pharmacological reports : PR, 2021, Volume: 73, Issue:2

    Topics: Animals; Antidepressive Agents; Bupropion; Combined Modality Therapy; Depressive Disorder, Major; El

2021
Repeated subcutaneous esketamine for treatment-resistant depression: Impact of the degree of treatment resistance and anxiety comorbidity.
    Journal of psychopharmacology (Oxford, England), 2021, Volume: 35, Issue:2

    Topics: Adult; Antidepressive Agents; Anxiety; Anxiety Disorders; Comorbidity; Depression; Depressive Disord

2021
Chronic lithium exposure attenuates ketamine-induced mania-like behavior and c-Fos expression in the forebrain of mice.
    Pharmacology, biochemistry, and behavior, 2021, Volume: 202

    Topics: Amygdala; Animals; Antidepressive Agents; Antimanic Agents; Behavior, Animal; Bipolar Disorder; Depr

2021
Safety, Tolerability, and Real-World Effectiveness of Intravenous Ketamine in Older Adults With Treatment-Resistant Depression: A Case Series.
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2021, Volume: 29, Issue:9

    Topics: Aged; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Female; Huma

2021
Sex- and stress-dependent effects of a single injection of ketamine on open field and forced swim behavior.
    Stress (Amsterdam, Netherlands), 2021, Volume: 24, Issue:6

    Topics: Animals; Depression; Depressive Disorder, Major; Female; Ketamine; Male; Mice; Mice, Inbred C57BL; S

2021
Comments to Drs. Bahji, Vazquez, and Zarate.
    Journal of affective disorders, 2021, 03-15, Volume: 283

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2021
Hypomania associated with high dose ketamine treatment.
    Bipolar disorders, 2021, Volume: 23, Issue:4

    Topics: Bipolar Disorder; Depressive Disorder, Major; Humans; Ketamine; Mania

2021
Functional connectivity between the amygdala and subgenual cingulate gyrus predicts the antidepressant effects of ketamine in patients with treatment-resistant depression.
    Neuropsychopharmacology reports, 2021, Volume: 41, Issue:2

    Topics: Amygdala; Antidepressive Agents; Depression; Depressive Disorder, Major; Gyrus Cinguli; Humans; Keta

2021
Ketamine specifically reduces cognitive symptoms in depressed patients: An investigation of associated neural activation patterns.
    Journal of psychiatric research, 2021, Volume: 136

    Topics: Antidepressive Agents; Brain Mapping; Cognition; Depressive Disorder, Major; Humans; Ketamine; Magne

2021
Compounded intranasal racemic ketamine for major depressive disorder: A case report.
    Experimental and clinical psychopharmacology, 2021, Volume: 29, Issue:6

    Topics: Administration, Intranasal; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder,

2021
Moving toward a process-oriented perspective in the personalized treatment of depression.
    European archives of psychiatry and clinical neuroscience, 2021, Volume: 271, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Precision Medicine

2021
Commentary on the Canadian Network for Mood and Anxiety Treatments (CANMAT) Task Force Recommendations for the Use of Racemic Ketamine in Adults with Major Depressive Disorder.
    Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2021, Volume: 66, Issue:6

    Topics: Adult; Anxiety; Canada; Depressive Disorder, Major; Humans; Ketamine

2021
Distinct trajectories of antidepressant response to intravenous ketamine.
    Journal of affective disorders, 2021, 05-01, Volume: 286

    Topics: Adult; Antidepressive Agents; Child; Depressive Disorder, Major; Depressive Disorder, Treatment-Resi

2021
Neurofilament light chain as novel blood biomarker of disturbed neuroaxonal integrity in patients with ketamine dependence.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2021, Volume: 22, Issue:9

    Topics: Biomarkers; Depressive Disorder, Major; Female; Humans; Intermediate Filaments; Ketamine; Male; Neur

2021
Letter to the editor: Are ketamine-induced subjective bodily experiences associated with antidepressant effects? A sensation of floating and a sensation of lightness are not the same - A comment on Acevedo-Diaz et al.
    Journal of psychiatric research, 2021, Volume: 137

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resist

2021
Acute cognitive effects of single-dose intravenous ketamine in major depressive and posttraumatic stress disorder.
    Translational psychiatry, 2021, 04-08, Volume: 11, Issue:1

    Topics: Antidepressive Agents; Cognition; Depressive Disorder, Major; Humans; Ketamine; Stress Disorders, Po

2021
The effect of repeated doses of intravenous ketamine on measures of workplace attendance and productivity in adults with major depressive and bipolar disorder: Results from the canadian rapid treatment center of excellence.
    Psychiatry research, 2021, Volume: 300

    Topics: Adult; Bipolar Disorder; Canada; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2021
Letter to the Editor: Comparative efficacy of racemic ketamine and esketamine for depression: A systematic review and meta-analysis.
    Journal of affective disorders, 2021, 06-15, Volume: 289

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Ketamine

2021
Validation of the McIntyre And Rosenblat Rapid Response Scale (MARRRS) in Adults with Treatment-Resistant Depression Receiving Intravenous Ketamine Treatment.
    Journal of affective disorders, 2021, 06-01, Volume: 288

    Topics: Adult; Antidepressive Agents; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment

2021
The effect of intravenous ketamine on cognitive functions in adults with treatment-resistant major depressive or bipolar disorders: Results from the Canadian rapid treatment center of excellence (CRTCE).
    Psychiatry research, 2021, Volume: 302

    Topics: Adult; Bipolar Disorder; Canada; Cognition; Depressive Disorder, Major; Depressive Disorder, Treatme

2021
Fine-tuning neural excitation/inhibition for tailored ketamine use in treatment-resistant depression.
    Translational psychiatry, 2021, 05-29, Volume: 11, Issue:1

    Topics: Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitatory Amino A

2021
Do sleep changes mediate the anti-depressive and anti-suicidal response of intravenous ketamine in treatment-resistant depression?
    Journal of sleep research, 2022, Volume: 31, Issue:1

    Topics: Adult; Depression; Depressive Disorder, Major; Humans; Ketamine; Sleep; Suicidal Ideation

2022
Does pre-treatment functioning influence response to intravenous ketamine in adults with treatment-resistant depression?
    Journal of affective disorders, 2021, 09-01, Volume: 292

    Topics: Adult; Bipolar Disorder; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resi

2021
Opioid receptor system contributes to the acute and sustained antidepressant-like effects, but not the hyperactivity motor effects of ketamine in mice.
    Pharmacology, biochemistry, and behavior, 2021, Volume: 208

    Topics: Anesthetics, Dissociative; Animals; Antidepressive Agents; Depression; Depressive Disorder, Major; E

2021
Real-world effectiveness of repeated ketamine infusions for treatment resistant depression during the COVID-19 pandemic.
    Psychiatry research, 2021, Volume: 303

    Topics: Adult; COVID-19; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; H

2021
The Resilient Phenotype Induced by Prophylactic Ketamine Exposure During Adolescence Is Mediated by the Ventral Tegmental Area-Nucleus Accumbens Pathway.
    Biological psychiatry, 2021, 10-01, Volume: 90, Issue:7

    Topics: Animals; Depressive Disorder, Major; Ketamine; Male; Mice; Mice, Inbred C57BL; Nucleus Accumbens; Ph

2021
Fluoroethylnormemantine, a Novel NMDA Receptor Antagonist, for the Prevention and Treatment of Stress-Induced Maladaptive Behavior.
    Biological psychiatry, 2021, 10-01, Volume: 90, Issue:7

    Topics: Animals; Depressive Disorder, Major; Female; Ketamine; Male; Memantine; Mice; Receptors, N-Methyl-D-

2021
Cardiovascular Effects of Combining Subcutaneous or Intravenous Esketamine and the MAO Inhibitor Tranylcypromine for the Treatment of Depression: A Retrospective Cohort Study.
    CNS drugs, 2021, Volume: 35, Issue:8

    Topics: Administration, Intravenous; Adult; Aged; Antidepressive Agents; Blood Pressure; Cohort Studies; Dep

2021
The meaningful change threshold as measured by the 16-item quick inventory of depressive symptomatology in adults with treatment-resistant major depressive and bipolar disorder receiving intravenous ketamine.
    Journal of affective disorders, 2021, 11-01, Volume: 294

    Topics: Adult; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Human

2021
A positron emission tomography study of the serotonin1B receptor effect of electroconvulsive therapy for severe major depressive episodes.
    Journal of affective disorders, 2021, 11-01, Volume: 294

    Topics: Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Electroconvulsive Therapy; Hum

2021
Ketamine decreases neuronally released glutamate via retrograde stimulation of presynaptic adenosine A1 receptors.
    Molecular psychiatry, 2021, Volume: 26, Issue:12

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Glutamic Acid; Humans; Ketamine; Recepto

2021
Dissociative symptoms with intravenous ketamine in treatment-resistant depression exploratory observational study.
    Medicine, 2021, Jul-23, Volume: 100, Issue:29

    Topics: Administration, Intravenous; Adolescent; Adult; Aged; Anesthetics, Dissociative; Depressive Disorder

2021
Altered peripheral immune profiles in treatment-resistant depression: response to ketamine and prediction of treatment outcome.
    Translational psychiatry, 2017, 03-21, Volume: 7, Issue:3

    Topics: Adult; Case-Control Studies; Chemokines; Cytokines; Depressive Disorder, Major; Depressive Disorder,

2017
Ketamine as a Treatment for Adolescent Depression: A Case Report.
    Journal of the American Academy of Child and Adolescent Psychiatry, 2017, Volume: 56, Issue:4

    Topics: Adolescent; Depressive Disorder, Major; Humans; Ketamine; Male; Psychiatric Status Rating Scales; Tr

2017
Ketamine-induced reduction in mGluR5 availability is associated with an antidepressant response: an [
    Molecular psychiatry, 2018, Volume: 23, Issue:4

    Topics: Adult; Antidepressive Agents; Brain; Carbon Radioisotopes; Case-Control Studies; Depression; Depress

2018
S -ketamine compared to etomidate during electroconvulsive therapy in major depression.
    European archives of psychiatry and clinical neuroscience, 2017, Volume: 267, Issue:8

    Topics: Aged; Anesthetics, Intravenous; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant

2017
Motor-Activity Markers of Circadian Timekeeping Are Related to Ketamine's Rapid Antidepressant Properties.
    Biological psychiatry, 2017, 09-01, Volume: 82, Issue:5

    Topics: Actigraphy; Adult; Affect; Aged; Antidepressive Agents; Bipolar Disorder; Circadian Rhythm; Depressi

2017
Low-dose ketamine for treatment resistant depression in an academic clinical practice setting.
    Journal of affective disorders, 2017, 10-15, Volume: 221

    Topics: Academic Medical Centers; Adult; Aged; Depressive Disorder, Major; Depressive Disorder, Treatment-Re

2017
Ketamine for the Treatment of Depression-Reply.
    JAMA psychiatry, 2017, 09-01, Volume: 74, Issue:9

    Topics: Consensus; Depression; Depressive Disorder, Major; Humans; Ketamine; Mood Disorders

2017
Agonist E-6837 and antagonist SB-271046 of 5-HT6 receptors both reverse the depressive-like effect induced in mice by subchronic ketamine administration.
    Behavioural pharmacology, 2017, Volume: 28, Issue:7

    Topics: Animals; Antidepressive Agents; Antipsychotic Agents; Depression; Depressive Disorder, Major; Diseas

2017
Efficacy of Esketamine in the Treatment of Depression With Psychotic Features: A Case Series.
    Biological psychiatry, 2018, 01-01, Volume: 83, Issue:1

    Topics: Adult; Bipolar Disorder; Depressive Disorder, Major; Female; Humans; Ketamine; Male; Middle Aged; Ps

2018
Alterations in amino acid levels in mouse brain regions after adjunctive treatment of brexpiprazole with fluoxetine: comparison with (R)-ketamine.
    Psychopharmacology, 2017, Volume: 234, Issue:21

    Topics: Administration, Oral; Amino Acids; Animals; Antidepressive Agents; Brain; Depressive Disorder, Major

2017
Ketamine metabolites with antidepressant effects: Fast, economical, and eco-friendly enantioselective separation based on supercritical-fluid chromatography (SFC) and single quadrupole MS detection.
    Journal of pharmaceutical and biomedical analysis, 2017, Nov-30, Volume: 146

    Topics: Antidepressive Agents; Chromatography, High Pressure Liquid; Chromatography, Supercritical Fluid; De

2017
What Should be Done When Elderly Patients with Major Depression Have Failed to Respond to All Treatments?
    The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2017, Volume: 25, Issue:11

    Topics: Aged; Depression; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Humans; Keta

2017
Ketamine-Induced Glutamatergic Mechanisms of Sleep and Wakefulness: Insights for Developing Novel Treatments for Disturbed Sleep and Mood.
    Handbook of experimental pharmacology, 2019, Volume: 253

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine; Sleep; Wakefulness

2019
Acute psychoactive effects of intravenous ketamine during treatment of mood disorders: Analysis of the Clinician Administered Dissociative State Scale.
    Journal of affective disorders, 2018, Volume: 227

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Factor Analysis, Statistical; Female; Huma

2018
Role of Ketamine in Severe Depression with suicidal ideation - Insights from a Case Study.
    Asian journal of psychiatry, 2017, Volume: 29

    Topics: Aged; Anesthetics, Dissociative; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistan

2017
Behavioural and computational methods reveal differential effects for how delayed and rapid onset antidepressants effect decision making in rats.
    European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2017, Volume: 27, Issue:12

    Topics: Acoustic Stimulation; Amphetamine; Analgesics; Animals; Antidepressive Agents; Association Learning;

2017
Ketamine and its metabolite (2R,6R)-hydroxynorketamine induce lasting alterations in glutamatergic synaptic plasticity in the mesolimbic circuit.
    Molecular psychiatry, 2018, Volume: 23, Issue:10

    Topics: Animals; Antidepressive Agents; Brain; Depression; Depressive Disorder, Major; Excitatory Amino Acid

2018
The rapid-onset antidepressant effect of ketamine: More surprises?
    Journal of clinical pharmacy and therapeutics, 2018, Volume: 43, Issue:2

    Topics: Antidepressive Agents; Depression; Depressive Disorder, Major; Drug Discovery; Humans; Ketamine; Rec

2018
Acute treatment with ketamine and chronic treatment with minocycline exert antidepressant-like effects and antioxidant properties in rats subjected different stressful events.
    Brain research bulletin, 2018, Volume: 137

    Topics: Amitriptyline; Animals; Antidepressive Agents; Antioxidants; Brain; Chronic Disease; Depressive Diso

2018
Intravenous ketamine infusion for a patient with treatment-resistant major depression: a 10-month follow-up.
    Journal of clinical pharmacy and therapeutics, 2018, Volume: 43, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Female;

2018
Mapping the central effects of (±)-ketamine and traxoprodil using pharmacological magnetic resonance imaging in awake rats.
    Journal of psychopharmacology (Oxford, England), 2018, Volume: 32, Issue:2

    Topics: Animals; Antidepressive Agents; Brain; Brain Mapping; Depressive Disorder, Major; Dose-Response Rela

2018
Intravenous Ketamine Relieves Pain and Depression After Traumatic Suicide Attempts: A Case Series.
    Journal of clinical psychopharmacology, 2018, Volume: 38, Issue:2

    Topics: Administration, Intravenous; Aged; Aged, 80 and over; Analgesics; Antidepressive Agents; Depressive

2018
Parsing the heterogeneity of depression: An exploratory factor analysis across commonly used depression rating scales.
    Journal of affective disorders, 2018, 04-15, Volume: 231

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Factor Analysis, Statist

2018
Ketamine has distinct electrophysiological and behavioral effects in depressed and healthy subjects.
    Molecular psychiatry, 2019, Volume: 24, Issue:7

    Topics: Adult; Antidepressive Agents; Case-Control Studies; Cross-Over Studies; Depression; Depressive Disor

2019
Ketamine has distinct electrophysiological and behavioral effects in depressed and healthy subjects.
    Molecular psychiatry, 2019, Volume: 24, Issue:7

    Topics: Adult; Antidepressive Agents; Case-Control Studies; Cross-Over Studies; Depression; Depressive Disor

2019
Ketamine has distinct electrophysiological and behavioral effects in depressed and healthy subjects.
    Molecular psychiatry, 2019, Volume: 24, Issue:7

    Topics: Adult; Antidepressive Agents; Case-Control Studies; Cross-Over Studies; Depression; Depressive Disor

2019
Ketamine has distinct electrophysiological and behavioral effects in depressed and healthy subjects.
    Molecular psychiatry, 2019, Volume: 24, Issue:7

    Topics: Adult; Antidepressive Agents; Case-Control Studies; Cross-Over Studies; Depression; Depressive Disor

2019
Ketamine: Quo Vadis?
    The American journal of psychiatry, 2018, 04-01, Volume: 175, Issue:4

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Midazolam; Suicidal Ideation

2018
Ketamine for Treatment-Resistant Depression: a New Advocate.
    Revista de investigacion clinica; organo del Hospital de Enfermedades de la Nutricion, 2018, Volume: 70, Issue:2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitat

2018
[Ketamine administration in case of severe, therapy resistant depressed patient, case report].
    Ideggyogyaszati szemle, 2016, Nov-30, Volume: 69, Issue:11-12

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Depressive Disorder, Major; Drug Resistance; Femal

2016
Translational control of depression-like behavior via phosphorylation of eukaryotic translation initiation factor 4E.
    Nature communications, 2018, 06-25, Volume: 9, Issue:1

    Topics: Animals; Antidepressive Agents; Anxiety; Behavior, Animal; Benzofurans; Citalopram; Depression; Depr

2018
[In process].
    Medizinische Monatsschrift fur Pharmazeuten, 2016, Volume: 39, Issue:9

    Topics: Clinical Trials as Topic; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Huma

2016
Ketamine and Electroconvulsive Therapy for Depression.
    Journal of neurosurgical anesthesiology, 2018, Volume: 30, Issue:4

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Ther

2018
Characterizing the course of suicidal ideation response to ketamine.
    Journal of affective disorders, 2018, 12-01, Volume: 241

    Topics: Adult; Bipolar Disorder; Depressive Disorder, Major; Diagnostic and Statistical Manual of Mental Dis

2018
Rapid and longer-term antidepressant effects of repeated-dose intravenous ketamine for patients with unipolar and bipolar depression.
    Journal of psychiatric research, 2018, Volume: 106

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Female; Humans; Infusion

2018
The novel antidepressant ketamine enhances dentate gyrus proliferation with no effects on synaptic plasticity or hippocampal function in depressive-like rats.
    Acta physiologica (Oxford, England), 2019, Volume: 225, Issue:4

    Topics: Animals; Dentate Gyrus; Depressive Disorder, Major; Dexamethasone; Disease Models, Animal; Drug Eval

2019
NMDA Antagonists for Treatment-Resistant Depression.
    Handbook of experimental pharmacology, 2019, Volume: 250

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; N-Methylaspartate; Pilot Projects

2019
VGF and its C-terminal peptide TLQP-62 in ventromedial prefrontal cortex regulate depression-related behaviors and the response to ketamine.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2019, Volume: 44, Issue:5

    Topics: Animals; Antidepressive Agents; Behavior, Animal; Brain-Derived Neurotrophic Factor; Depression; Dep

2019
Synaptic potentiation and rapid antidepressant response to ketamine in treatment-resistant major depression: A replication study.
    Psychiatry research. Neuroimaging, 2019, 01-30, Volume: 283

    Topics: Adult; Anesthetics, Dissociative; Antidepressive Agents; Cross-Over Studies; Depressive Disorder, Ma

2019
Exploratory genome-wide association analysis of response to ketamine and a polygenic analysis of response to scopolamine in depression.
    Translational psychiatry, 2018, 12-14, Volume: 8, Issue:1

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Female

2018
Impact of midazolam vs. saline on effect size estimates in controlled trials of ketamine as a rapid-acting antidepressant.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2019, Volume: 44, Issue:7

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Clinical Trials as Topic; Depressive Disorder, Major

2019
Ketamine for suicidal ideation treatment: Available evidence remains convincing.
    Neuroscience and biobehavioral reviews, 2019, Volume: 99

    Topics: Depression; Depressive Disorder, Major; Humans; Ketamine; Suicidal Ideation

2019
A preliminary study of anti-suicidal efficacy of repeated ketamine infusions in depression with suicidal ideation.
    Journal of affective disorders, 2019, 05-15, Volume: 251

    Topics: Adult; Antidepressive Agents; Asian People; Bipolar Disorder; China; Depressive Disorder, Major; Fem

2019
Increased Reactivity of the Mesolimbic Reward System after Ketamine Injection in Patients with Treatment-resistant Major Depressive Disorder.
    Anesthesiology, 2019, Volume: 130, Issue:6

    Topics: Administration, Intravenous; Adult; Anesthetics, Dissociative; Depressive Disorder, Major; Depressiv

2019
Depression and antidepressant action-from molecules to networks.
    Cell and tissue research, 2019, Volume: 377, Issue:1

    Topics: Animals; Antidepressive Agents; Biogenic Monoamines; Depressive Disorder, Major; Disease Models, Ani

2019
Evolving Issues in the Treatment of Depression.
    JAMA, 2019, Jun-25, Volume: 321, Issue:24

    Topics: Anti-Inflammatory Agents; Antidepressive Agents; Depressive Disorder; Depressive Disorder, Major; Di

2019
Successful Use of Ketamine for the Treatment of Psychotic Depression in a Teenager.
    Journal of child and adolescent psychopharmacology, 2019, Volume: 29, Issue:6

    Topics: Adolescent; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketamine; Psychot

2019
TAK-137, an AMPA receptor potentiator with little agonistic effect, produces antidepressant-like effect without causing psychotomimetic effects in rats.
    Pharmacology, biochemistry, and behavior, 2019, Volume: 183

    Topics: Animals; Antidepressive Agents; Brain-Derived Neurotrophic Factor; Cerebellar Cortex; Depression; De

2019
Toward specific ways to combine ketamine and psychotherapy in treating depression.
    CNS spectrums, 2020, Volume: 25, Issue:3

    Topics: Antidepressive Agents; Brain; Depressive Disorder, Major; Humans; Ketamine; Neuronal Plasticity; Psy

2020
Ketamine exerts a protective role in a cell-based model of major depressive disorder via the inhibition of apoptosis and inflammation and activation of the Krebs cycle.
    Bosnian journal of basic medical sciences, 2020, Feb-05, Volume: 20, Issue:1

    Topics: Adult; Animals; Apoptosis; Cell Survival; Citric Acid Cycle; Cytokines; Depressive Disorder, Major;

2020
Microglial production of quinolinic acid as a target and a biomarker of the antidepressant effect of ketamine.
    Brain, behavior, and immunity, 2019, Volume: 81

    Topics: Animals; Antidepressive Agents; Anxiety; Anxiety Disorders; Biomarkers, Pharmacological; Depression;

2019
Astrocyte Specific Remodeling of Plasmalemmal Cholesterol Composition by Ketamine Indicates a New Mechanism of Antidepressant Action.
    Scientific reports, 2019, 07-29, Volume: 9, Issue:1

    Topics: Animals; Antidepressive Agents; Astrocytes; Cell Membrane; Cholesterol; Cyclic AMP; Depressive Disor

2019
Ketamine for the treatment of depression.
    Journal of psychosocial nursing and mental health services, 2013, Volume: 51, Issue:1

    Topics: Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depressive Disorder, Treatment-

2013
Urgent ketamine infusion rapidly eliminated suicidal ideation for a patient with major depressive disorder: a case report.
    Journal of clinical psychopharmacology, 2013, Volume: 33, Issue:2

    Topics: Adult; Anesthetics, Dissociative; Depressive Disorder, Major; Female; Humans; Infusions, Intravenous

2013
Ketamine infusion as a treatment for major depressive disorder: a new role for anesthesiologists?
    Middle East journal of anaesthesiology, 2012, Volume: 21, Issue:6

    Topics: Adult; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans; Infusions, Int

2012
Case report: long-term mood response to repeat dose intramuscular ketamine in a depressed patient with advanced cancer.
    Journal of palliative medicine, 2013, Volume: 16, Issue:7

    Topics: Adult; Comorbidity; Depressive Disorder, Major; Female; Humans; Injections, Intramuscular; Ketamine;

2013
Two cases of delayed-onset suicidal ideation, dysphoria and anxiety after ketamine infusion in patients with obsessive-compulsive disorder and a history of major depressive disorder.
    Journal of psychopharmacology (Oxford, England), 2013, Volume: 27, Issue:7

    Topics: Adult; Anxiety; Depressive Disorder, Major; Female; Humans; Ketamine; Middle Aged; Obsessive-Compuls

2013
Antidepressant effect of the first electroconvulsive therapy with ketamine and/or propofol.
    The journal of ECT, 2013, Volume: 29, Issue:2

    Topics: Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Major; Electroconvulsive T

2013
Antidepressant effect of the first electroconvulsive therapy with ketamine and/or propofol: response.
    The journal of ECT, 2013, Volume: 29, Issue:2

    Topics: Anesthetics, Dissociative; Anesthetics, Intravenous; Depressive Disorder, Major; Electroconvulsive T

2013
Exploiting N-methyl-d-aspartate channel blockade for a rapid antidepressant response in major depressive disorder.
    Biological psychiatry, 2013, Aug-15, Volume: 74, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitat

2013
Sustained antidepressant response to ketamine.
    BMJ case reports, 2013, Aug-19, Volume: 2013

    Topics: Adult; Bipolar Disorder; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Huma

2013
Effects of propofol and ketamine as combined anesthesia for electroconvulsive therapy in patients with depressive disorder: a perspective from anesthesiologists.
    The journal of ECT, 2013, Volume: 29, Issue:3

    Topics: Anesthesia; Anesthetics, Combined; Anesthetics, Dissociative; Anesthetics, Intravenous; Cognition; D

2013
Effects of ketamine on major depressive disorder in a patient with posttraumatic stress disorder.
    AANA journal, 2013, Volume: 81, Issue:2

    Topics: Adult; Anesthetics, Dissociative; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketami

2013
Ketamine for treatment-resistant depression: ready or not for clinical use?
    The American journal of psychiatry, 2013, Volume: 170, Issue:10

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitat

2013
Mice lacking NMDA receptors in parvalbumin neurons display normal depression-related behavior and response to antidepressant action of NMDAR antagonists.
    PloS one, 2014, Volume: 9, Issue:1

    Topics: Animals; Antidepressive Agents; Depressive Disorder, Major; Disease Models, Animal; Dizocilpine Male

2014
Long-lasting effects of a single subcutaneous dose of ketamine for treating melancholic depression: a case report.
    Biological psychiatry, 2014, Aug-01, Volume: 76, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Humans

2014
A word to the wise about ketamine.
    The American journal of psychiatry, 2014, Volume: 171, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitat

2014
Ketamine as an electroconvulsive therapy anesthetic agent.
    The journal of ECT, 2014, Volume: 30, Issue:3

    Topics: Anesthetics, Dissociative; Depressive Disorder, Major; Electroconvulsive Therapy; Female; Humans; Ke

2014
Do the dissociative side effects of ketamine mediate its antidepressant effects?
    Journal of affective disorders, 2014, Volume: 159

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dissociative Disorders;

2014
Do the dissociative side effects of ketamine mediate its antidepressant effects?
    Journal of affective disorders, 2014, Volume: 159

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dissociative Disorders;

2014
Do the dissociative side effects of ketamine mediate its antidepressant effects?
    Journal of affective disorders, 2014, Volume: 159

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dissociative Disorders;

2014
Do the dissociative side effects of ketamine mediate its antidepressant effects?
    Journal of affective disorders, 2014, Volume: 159

    Topics: Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Dissociative Disorders;

2014
Baseline vitamin B12 and folate levels do not predict improvement in depression after a single infusion of ketamine.
    Pharmacopsychiatry, 2014, Volume: 47, Issue:4-5

    Topics: Administration, Intravenous; Adolescent; Adult; Aged; Bipolar Disorder; Depressive Disorder, Major;

2014
Electroconvulsive therapy is a standard treatment; ketamine is not (yet).
    The American journal of psychiatry, 2014, Volume: 171, Issue:7

    Topics: Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Excitat

2014
Serum interleukin-6 is a predictive biomarker for ketamine's antidepressant effect in treatment-resistant patients with major depression.
    Biological psychiatry, 2015, Feb-01, Volume: 77, Issue:3

    Topics: Antidepressive Agents; Biomarkers, Pharmacological; Depressive Disorder, Major; Depressive Disorder,

2015
A comment on Fond and colleagues' systematic review and meta-analysis of ketamine in the treatment of depressive disorders (Psychopharmacology 2014; Jul 20 [Epub ahead of print]).
    Psychopharmacology, 2014, Volume: 231, Issue:19

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
BICC1 expression is elevated in depressed subjects and contributes to depressive behavior in rodents.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015, Volume: 40, Issue:3

    Topics: Anhedonia; Animals; Behavior, Animal; Case-Control Studies; Dentate Gyrus; Depressive Disorder, Majo

2015
Intranasal ketamine treatment in an adult with autism spectrum disorder.
    The Journal of clinical psychiatry, 2014, Volume: 75, Issue:8

    Topics: Administration, Intranasal; Adult; Anorexia Nervosa; Child Development Disorders, Pervasive; Depress

2014
Ketamine's effectiveness in unipolar versus bipolar depression.
    Psychopharmacology, 2014, Volume: 231, Issue:22

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major; Depr

2014
Speed of response to electroconvulsive therapy compared with ketamine.
    Psychiatry research, 2015, Jan-30, Volume: 225, Issue:1-2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Excitatory Amino Acid

2015
Comparison of ketamine vs. ECT in major depressive disorder: need for ECT standard dosing and duration parameters.
    Psychiatry research, 2015, Jan-30, Volume: 225, Issue:1-2

    Topics: Antidepressive Agents; Depressive Disorder, Major; Electroconvulsive Therapy; Excitatory Amino Acid

2015
Rapid-onset antidepressant action of ketamine: potential revolution in understanding and future pharmacologic treatment of depression.
    Journal of clinical pharmacy and therapeutics, 2015, Volume: 40, Issue:2

    Topics: Animals; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Dose-Response

2015
Rapid-onset antidepressant action of ketamine: potential revolution in understanding and future pharmacologic treatment of depression.
    Journal of clinical pharmacy and therapeutics, 2015, Volume: 40, Issue:2

    Topics: Animals; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Dose-Response

2015
Rapid-onset antidepressant action of ketamine: potential revolution in understanding and future pharmacologic treatment of depression.
    Journal of clinical pharmacy and therapeutics, 2015, Volume: 40, Issue:2

    Topics: Animals; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Dose-Response

2015
Rapid-onset antidepressant action of ketamine: potential revolution in understanding and future pharmacologic treatment of depression.
    Journal of clinical pharmacy and therapeutics, 2015, Volume: 40, Issue:2

    Topics: Animals; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder, Major; Dose-Response

2015
Neural correlates of suicidal ideation and its reduction in depression.
    The international journal of neuropsychopharmacology, 2014, Oct-31, Volume: 18, Issue:1

    Topics: Brain; Brain Mapping; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Female;

2014
Regulation of neural responses to emotion perception by ketamine in individuals with treatment-resistant major depressive disorder.
    Translational psychiatry, 2015, Feb-17, Volume: 5

    Topics: Adult; Brain; Case-Control Studies; Caudate Nucleus; Depressive Disorder, Major; Depressive Disorder

2015
Ketamine modulates TRH and TRH-like peptide turnover in brain and peripheral tissues of male rats.
    Peptides, 2015, Volume: 69

    Topics: Animals; Brain; Depressive Disorder, Major; Humans; Ketamine; Male; N-Methylaspartate; Peptides; Rat

2015
Ribosomal protein S6 kinase 1 signaling in prefrontal cortex controls depressive behavior.
    Proceedings of the National Academy of Sciences of the United States of America, 2015, May-12, Volume: 112, Issue:19

    Topics: Animals; Antidepressive Agents; Behavior, Animal; Depressive Disorder, Major; Disease Models, Animal

2015
Changes in cortical N-methyl-D-aspartate receptors and post-synaptic density protein 95 in schizophrenia, mood disorders and suicide.
    The Australian and New Zealand journal of psychiatry, 2016, Volume: 50, Issue:3

    Topics: Adult; Biomarkers; Bipolar Disorder; Depressive Disorder, Major; Disks Large Homolog 4 Protein; Fema

2016
The positive effect on ketamine as a priming adjuvant in antidepressant treatment.
    Translational psychiatry, 2015, May-26, Volume: 5

    Topics: Animals; Antidepressive Agents; Anxiety; Aspartic Acid; Behavior, Animal; Brain; Depression; Depress

2015
Sex differences in glutamate receptor gene expression in major depression and suicide.
    Molecular psychiatry, 2015, Volume: 20, Issue:9

    Topics: Adult; Case-Control Studies; Depressive Disorder, Major; Female; Gene Expression; Glutamic Acid; Hum

2015
Assessing measures of suicidal ideation in clinical trials with a rapid-acting antidepressant.
    Journal of psychiatric research, 2015, Volume: 68

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Clozapine; Cross-Over Studies; Dep

2015
Assessing measures of suicidal ideation in clinical trials with a rapid-acting antidepressant.
    Journal of psychiatric research, 2015, Volume: 68

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Clozapine; Cross-Over Studies; Dep

2015
Assessing measures of suicidal ideation in clinical trials with a rapid-acting antidepressant.
    Journal of psychiatric research, 2015, Volume: 68

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Clozapine; Cross-Over Studies; Dep

2015
Assessing measures of suicidal ideation in clinical trials with a rapid-acting antidepressant.
    Journal of psychiatric research, 2015, Volume: 68

    Topics: Adolescent; Adult; Aged; Antidepressive Agents; Bipolar Disorder; Clozapine; Cross-Over Studies; Dep

2015
The Prodrug 4-Chlorokynurenine Causes Ketamine-Like Antidepressant Effects, but Not Side Effects, by NMDA/GlycineB-Site Inhibition.
    The Journal of pharmacology and experimental therapeutics, 2015, Volume: 355, Issue:1

    Topics: Animals; Behavior, Animal; Conditioning, Psychological; Depressive Disorder, Major; Glycine; Hindlim

2015
A pilot in vivo proton magnetic resonance spectroscopy study of amino acid neurotransmitter response to ketamine treatment of major depressive disorder.
    Molecular psychiatry, 2016, Volume: 21, Issue:3

    Topics: Adult; Amino Acids; Antidepressive Agents; Brain; Depressive Disorder, Major; Female; gamma-Aminobut

2016
Structural connectivity and response to ketamine therapy in major depression: A preliminary study.
    Journal of affective disorders, 2016, Jan-15, Volume: 190

    Topics: Adult; Anisotropy; Antidepressive Agents; Case-Control Studies; Corpus Callosum; Depressive Disorder

2016
Time-Course of Depression Improvement With Ketamine Adjunction in Electroconvulsive Therapy.
    The journal of ECT, 2016, Volume: 32, Issue:2

    Topics: Anesthetics, Dissociative; Depression; Depressive Disorder, Major; Electroconvulsive Therapy; Humans

2016
Potential Risks of Poorly Monitored Ketamine Use in Depression Treatment.
    The American journal of psychiatry, 2016, Mar-01, Volume: 173, Issue:3

    Topics: Alcohol-Related Disorders; Analgesics; Antidepressive Agents; Depressive Disorder, Major; Depressive

2016
Critical Appraisal of Existing Ketamine Trials: Existing Limitations and Limited Applicability for Treatment.
    The American journal of psychiatry, 2016, Apr-01, Volume: 173, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2016
Response to Zhang and Ho: Addressing Ketamine's Use in Depression.
    The American journal of psychiatry, 2016, Apr-01, Volume: 173, Issue:4

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2016
The role of adipokines in the rapid antidepressant effects of ketamine.
    Molecular psychiatry, 2017, Volume: 22, Issue:1

    Topics: Adipokines; Adiponectin; Adult; Antidepressive Agents; Bipolar Disorder; Depressive Disorder, Major;

2017
Bidirectional Homeostatic Regulation of a Depression-Related Brain State by Gamma-Aminobutyric Acidergic Deficits and Ketamine Treatment.
    Biological psychiatry, 2016, 09-15, Volume: 80, Issue:6

    Topics: Animals; Behavior, Animal; Depressive Disorder, Major; Down-Regulation; gamma-Aminobutyric Acid; Glu

2016
Rapid and Sustained Reductions in Current Suicidal Ideation Following Repeated Doses of Intravenous Ketamine: Secondary Analysis of an Open-Label Study.
    The Journal of clinical psychiatry, 2016, Volume: 77, Issue:6

    Topics: Adolescent; Adult; Aged; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; Dose-

2016
Comments on Cooper et al.'s review on strategies to mitigate dissociative and psychotomimetic effects from ketamine when used as a fast-acting antidepressant.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2017, Volume: 18, Issue:6

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Humans; Ketami

2017
Preliminary differences in resting state MEG functional connectivity pre- and post-ketamine in major depressive disorder.
    Psychiatry research. Neuroimaging, 2016, Aug-30, Volume: 254

    Topics: Adult; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Functional Neuroimaging; Gyrus

2016
Antidepressant-like effects of ascorbic acid and ketamine involve modulation of GABAA and GABAB receptors.
    Pharmacological reports : PR, 2016, Volume: 68, Issue:5

    Topics: Animals; Antidepressive Agents; Ascorbic Acid; Depression; Depressive Disorder, Major; Disease Model

2016
MicroRNAs as biomarkers for major depression: a role for let-7b and let-7c.
    Translational psychiatry, 2016, 08-02, Volume: 6, Issue:8

    Topics: Adult; Biomarkers; Case-Control Studies; Depressive Disorder, Major; Depressive Disorder, Treatment-

2016
Gene expression related to serotonergic and glutamatergic neurotransmission is altered in the flinders sensitive line rat model of depression: Effect of ketamine.
    Synapse (New York, N.Y.), 2017, Volume: 71, Issue:1

    Topics: Animals; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Frontal Lobe; Hippocampus; K

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Ketamine Treatment and Global Brain Connectivity in Major Depression.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017, Volume: 42, Issue:6

    Topics: Adult; Antidepressive Agents; Caudate Nucleus; Cerebellum; Cerebral Cortex; Connectome; Depressive D

2017
Metabolomic signatures of drug response phenotypes for ketamine and esketamine in subjects with refractory major depressive disorder: new mechanistic insights for rapid acting antidepressants.
    Translational psychiatry, 2016, 09-20, Volume: 6, Issue:9

    Topics: Adult; Arginine; Citrulline; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant; E

2016
Reducing the silence.
    Nature medicine, 2016, 10-06, Volume: 22, Issue:10

    Topics: Depressive Disorder, Major; Drug Approval; Excitatory Amino Acid Antagonists; Humans; Ketamine; Rese

2016
Major Depressive Disorder Induced by Chronic Ketamine Abuse: A Case Report.
    The primary care companion for CNS disorders, 2016, Volume: 18, Issue:3

    Topics: Adult; Anesthetics, Dissociative; Depressive Disorder, Major; Humans; Ketamine; Male; Substance-Rela

2016
How much of ketamine's antidepressant response is shared with ethanol?
    The British journal of psychiatry : the journal of mental science, 2016, Volume: 209, Issue:5

    Topics: Antidepressive Agents; Depressive Disorder, Major; Ethanol; Humans; Ketamine

2016
Sustained Resolution of Panic Disorder, Agoraphobia, and Generalized Anxiety Disorder With a Single Ketamine Infusion: A Case Report.
    The primary care companion for CNS disorders, 2016, Jul-07, Volume: 18, Issue:4

    Topics: Adult; Agoraphobia; Anxiety Disorders; Depressive Disorder, Major; Female; Humans; Ketamine; Panic D

2016
Alcohol Use Disorder as a Possible Predictor of Electroconvulsive Therapy Response.
    The journal of ECT, 2017, Volume: 33, Issue:2

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Alcoholism; Anesthesia; Anesthetics, Dissociative; Benz

2017
Intranasal Ketamine and Cognitive-Behavioral Therapy for Treatment-Refractory Obsessive-Compulsive Disorder.
    Journal of clinical psychopharmacology, 2017, Volume: 37, Issue:2

    Topics: Administration, Intranasal; Adult; Antidepressive Agents; Cognitive Behavioral Therapy; Combined Mod

2017
Reduction in Suicidal Ideation Following Repeated Doses of Intravenous Ketamine?
    The Journal of clinical psychiatry, 2017, Volume: 78, Issue:1

    Topics: Administration, Intravenous; Depression; Depressive Disorder, Major; Humans; Ketamine; Suicidal Idea

2017
Electroconvulsive therapy with S-ketamine anesthesia for catatonia in coexisting depression and dementia.
    International psychogeriatrics, 2017, Volume: 29, Issue:7

    Topics: Aged; Anesthesia; Catatonia; Dementia; Depressive Disorder, Major; Electroconvulsive Therapy; Female

2017
The fibrinolytic system: A new target for treatment of depression with psychedelics.
    Medical hypotheses, 2017, Volume: 100

    Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder, Major; Fibrinolysin; Fibrinolysis; Hallu

2017
Increased anterior cingulate cortical activity in response to fearful faces: a neurophysiological biomarker that predicts rapid antidepressant response to ketamine.
    Biological psychiatry, 2009, Feb-15, Volume: 65, Issue:4

    Topics: Adult; Amygdala; Antidepressive Agents; Biomarkers; Cerebral Cortex; Data Interpretation, Statistica

2009
Intravenous ketamine "burst" for refractory depression in a patient with advanced cancer.
    Journal of palliative medicine, 2008, Volume: 11, Issue:9

    Topics: Anesthetics, Dissociative; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketamine; Mal

2008
Comparison of racemic ketamine and S-ketamine in treatment-resistant major depression: report of two cases.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2009, Volume: 10, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Halluc

2009
Comparison of racemic ketamine and S-ketamine in treatment-resistant major depression: report of two cases.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2009, Volume: 10, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Halluc

2009
Comparison of racemic ketamine and S-ketamine in treatment-resistant major depression: report of two cases.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2009, Volume: 10, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Halluc

2009
Comparison of racemic ketamine and S-ketamine in treatment-resistant major depression: report of two cases.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2009, Volume: 10, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; Halluc

2009
[Ketamine in melancholic depression].
    Ugeskrift for laeger, 2010, Feb-08, Volume: 172, Issue:6

    Topics: Adult; Analgesics; Anesthetics, Dissociative; Depressive Disorder; Depressive Disorder, Major; Human

2010
Anterior cingulate desynchronization and functional connectivity with the amygdala during a working memory task predict rapid antidepressant response to ketamine.
    Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2010, Volume: 35, Issue:7

    Topics: Adult; Amygdala; Antidepressive Agents; Brain Mapping; Depressive Disorder, Major; Gyrus Cinguli; Hu

2010
Research suggests new drug targets for depression. Pilot studies of ketamine intrigue scientists, but risks of this anesthetic limit its clinical use.
    The Harvard mental health letter, 2010, Volume: 27, Issue:5

    Topics: Anesthetics, Dissociative; Bipolar Disorder; Brain; Chronic Disease; Depressive Disorder, Major; Dou

2010
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
The antidepressant effect of ketamine is not associated with changes in occipital amino acid neurotransmitter content as measured by [(1)H]-MRS.
    Psychiatry research, 2011, Feb-28, Volume: 191, Issue:2

    Topics: Adult; Aged; Antidepressive Agents; Blood Pressure; Depressive Disorder, Major; Dissociative Disorde

2011
Clinically favourable effects of ketamine as an anaesthetic for electroconvulsive therapy: a retrospective study.
    European archives of psychiatry and clinical neuroscience, 2011, Volume: 261, Issue:8

    Topics: Aged; Anesthetics, Dissociative; Anesthetics, Intravenous; Antihypertensive Agents; Cognition Disord

2011
Editor's note.
    The Journal of clinical psychiatry, 2011, Volume: 72, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Humans; Ketamine

2011
A case of sustained remission following an acute course of ketamine in treatment-resistant depression.
    The Journal of clinical psychiatry, 2011, Volume: 72, Issue:3

    Topics: Antidepressive Agents; Depressive Disorder, Major; Female; Humans; Ketamine; Middle Aged; Remission

2011
Rapid decrease in depressive symptoms with an N-methyl-d-aspartate antagonist in ECT-resistant major depression.
    Progress in neuro-psychopharmacology & biological psychiatry, 2011, Jun-01, Volume: 35, Issue:4

    Topics: Adolescent; Adult; Aged; Depressive Disorder, Major; Electroconvulsive Therapy; Excitatory Amino Aci

2011
Dose- and exposure-response to ketamine in depression.
    Biological psychiatry, 2011, Aug-15, Volume: 70, Issue:4

    Topics: Analgesics; Depressive Disorder, Major; Female; Humans; Ketamine; Male

2011
Lack of effect of ketamine on cortical glutamate and glutamine in healthy volunteers: a proton magnetic resonance spectroscopy study.
    Journal of psychopharmacology (Oxford, England), 2012, Volume: 26, Issue:5

    Topics: Adult; Cerebral Cortex; Depressive Disorder, Major; Female; Glutamic Acid; Glutamine; Humans; Ketami

2012
Monitoring ketamine treatment response in a depressed patient via peripheral mammalian target of rapamycin activation.
    The American journal of psychiatry, 2011, Volume: 168, Issue:7

    Topics: Adolescent; Animals; Antidepressive Agents; Depressive Disorder, Major; Drug Resistance; Female; Hum

2011
Brain-derived neurotrophic factor Val66Met allele impairs basal and ketamine-stimulated synaptogenesis in prefrontal cortex.
    Biological psychiatry, 2012, Jun-01, Volume: 71, Issue:11

    Topics: Alleles; Animals; Brain-Derived Neurotrophic Factor; Dendrites; Depressive Disorder, Major; Excitato

2012
An investigation of amino-acid neurotransmitters as potential predictors of clinical improvement to ketamine in depression.
    The international journal of neuropsychopharmacology, 2012, Volume: 15, Issue:8

    Topics: Adult; Cerebral Cortex; Depressive Disorder, Major; Excitatory Amino Acid Antagonists; Female; gamma

2012
Mood and pain responses to repeat dose intramuscular ketamine in a depressed patient with advanced cancer.
    Journal of palliative medicine, 2012, Volume: 15, Issue:4

    Topics: Adult; Anesthetics, Dissociative; Depressive Disorder, Major; Disease Progression; Dysthymic Disorde

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Relationship of ketamine's plasma metabolites with response, diagnosis, and side effects in major depression.
    Biological psychiatry, 2012, Aug-15, Volume: 72, Issue:4

    Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Chromatography, Liquid; Cytochrome P-450 Enzym

2012
Rethinking restimulation: a case report.
    The journal of ECT, 2012, Volume: 28, Issue:4

    Topics: Aged, 80 and over; Anesthesia; Anesthetics, Dissociative; Depressive Disorder, Major; Electroconvuls

2012
Management of severe postictal agitation after electroconvulsive therapy with bispectrum electroencephalogram index monitoring: a case report.
    The journal of ECT, 2012, Volume: 28, Issue:2

    Topics: Aged; Anesthesia; Anesthetics, Dissociative; Consciousness Monitors; Depressive Disorder, Major; Ele

2012
The complexities of depression.
    Current psychiatry reports, 2012, Volume: 14, Issue:6

    Topics: Affective Disorders, Psychotic; Antidepressive Agents; Antipsychotic Agents; Brain; Depressive Disor

2012
New insights into BDNF signaling: relevance to major depression and antidepressant action.
    The American journal of psychiatry, 2012, Volume: 169, Issue:11

    Topics: Animals; Antidepressive Agents; Brain; Brain-Derived Neurotrophic Factor; Depressive Disorder, Major

2012
A 12-month naturalistic observation of three patients receiving repeat intravenous ketamine infusions for their treatment-resistant depression.
    Journal of affective disorders, 2013, Volume: 147, Issue:1-3

    Topics: Adult; Antidepressive Agents; Depressive Disorder, Major; Depressive Disorder, Treatment-Resistant;

2013
Rapid antidepressant effects of ketamine ignite drug discovery.
    Nature medicine, 2013, Volume: 19, Issue:1

    Topics: Analgesics; Antidepressive Agents; Depressive Disorder, Major; Drug Discovery; Humans; Ketamine; Rec

2013
Comparison of seizure duration, ictal EEG, and cognitive effects of ketamine and methohexital anesthesia with ECT.
    The Journal of neuropsychiatry and clinical neurosciences, 2003,Winter, Volume: 15, Issue:1

    Topics: Aged; Aged, 80 and over; Anesthesia, Intravenous; Bipolar Disorder; Depressive Disorder, Major; Elec

2003
Comparison of seizure duration, ictal EEG, and cognitive effects of ketamine and methohexital anesthesia with ECT.
    The Journal of neuropsychiatry and clinical neurosciences, 2003,Winter, Volume: 15, Issue:1

    Topics: Aged; Aged, 80 and over; Anesthesia, Intravenous; Bipolar Disorder; Depressive Disorder, Major; Elec

2003
Comparison of seizure duration, ictal EEG, and cognitive effects of ketamine and methohexital anesthesia with ECT.
    The Journal of neuropsychiatry and clinical neurosciences, 2003,Winter, Volume: 15, Issue:1

    Topics: Aged; Aged, 80 and over; Anesthesia, Intravenous; Bipolar Disorder; Depressive Disorder, Major; Elec

2003
Comparison of seizure duration, ictal EEG, and cognitive effects of ketamine and methohexital anesthesia with ECT.
    The Journal of neuropsychiatry and clinical neurosciences, 2003,Winter, Volume: 15, Issue:1

    Topics: Aged; Aged, 80 and over; Anesthesia, Intravenous; Bipolar Disorder; Depressive Disorder, Major; Elec

2003
Rapid relief of severe major depressive disorder by use of preoperative ketamine and electroconvulsive therapy.
    The journal of ECT, 2007, Volume: 23, Issue:1

    Topics: Combined Modality Therapy; Depressive Disorder, Major; Electroconvulsive Therapy; Excitatory Amino A

2007
Cellular mechanisms underlying the antidepressant effects of ketamine: role of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors.
    Biological psychiatry, 2008, Feb-15, Volume: 63, Issue:4

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Depressive Disorder, Major; Excit

2008
Cellular mechanisms underlying the antidepressant effects of ketamine: role of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors.
    Biological psychiatry, 2008, Feb-15, Volume: 63, Issue:4

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Depressive Disorder, Major; Excit

2008
Cellular mechanisms underlying the antidepressant effects of ketamine: role of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors.
    Biological psychiatry, 2008, Feb-15, Volume: 63, Issue:4

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Depressive Disorder, Major; Excit

2008
Cellular mechanisms underlying the antidepressant effects of ketamine: role of alpha-amino-3-hydroxy-5-methylisoxazole-4-propionic acid receptors.
    Biological psychiatry, 2008, Feb-15, Volume: 63, Issue:4

    Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Depressive Disorder, Major; Excit

2008
Repeated intravenous ketamine therapy in a patient with treatment-resistant major depression.
    The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry, 2009, Volume: 10, Issue:4 Pt 2

    Topics: Anesthetics, Dissociative; Antidepressive Agents; Depressive Disorder, Major; Drug Administration Sc

2009
Ketamine for the treatment of depression: what about the addictive potential?
    The Australian and New Zealand journal of psychiatry, 2007, Volume: 41, Issue:9

    Topics: Anesthetics, Dissociative; Depressive Disorder, Major; Humans; Infusions, Intravenous; Ketamine; Rec

2007
Ketamine followed by memantine for the treatment of major depression.
    The Australian and New Zealand journal of psychiatry, 2008, Volume: 42, Issue:2

    Topics: Administration, Oral; Depressive Disorder, Major; Drug Administration Schedule; Drug Therapy, Combin

2008