Page last updated: 2024-10-29

ketamine and Complex Regional Pain Syndrome

ketamine has been researched along with Complex Regional Pain Syndrome in 57 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.

Research Excerpts

ExcerptRelevanceReference
"This is a narrative review of intravenous ketamine infusions for the treatment of complex regional pain syndrome (CRPS)."9.41Ketamine for Complex Regional Pain Syndrome: A Narrative Review Highlighting Dosing Practices and Treatment Response. ( Lii, TR; Singh, V, 2023)
"A double-blind placebo-controlled crossover trial was used to determine the effects of topical ketamine, an N-methyl-d-aspartate (NMDA) receptor antagonist, on the sensory disturbances in 20 patients with complex regional pain syndrome (CRPS)."9.14Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine. ( Drummond, PD; Finch, PM; Knudsen, L, 2009)
"This open-label trial suggests benefit in pain reduction, associated CRPS symptoms, improved quality of life and ability to work following anesthetic ketamine in previously refractory CRPS patients."9.13Efficacy of ketamine in anesthetic dosage for the treatment of refractory complex regional pain syndrome: an open-label phase II study. ( Altemeyer, KH; Dieterich, HJ; Grothusen, J; Kiefer, RT; Koffler, S; Ploppa, A; Rohr, P; Schwartzman, RJ; Unertl, K, 2008)
"This systematic review aims to examine the available literature and to synthesize published data concerning the treatment of Complex Regional Pain Syndrome (CRPS) with ketamine."8.91A systematic review of ketamine for complex regional pain syndrome. ( Connolly, SB; Harden, RN; Prager, JP, 2015)
"Ketamine infusions are frequently employed for refractory complex regional pain syndrome (CRPS), but there are limited data on factors associated with treatment response."8.31Sympathetic Blocks as a Predictor for Response to Ketamine Infusion in Patients with Complex Regional Pain Syndrome: A Multicenter Study. ( Cheng, J; Cohen, SJ; Cohen, SP; Khunsriraksakul, C; Moon, JY; Parker, E; Patel, N; Samen-Akinsiku, CDK; Yoo, Y; Yuan, X, 2023)
"This study was performed to compare the perfusion index (PI) between affected and unaffected limbs in patients with complex regional pain syndrome (CRPS); it also evaluated the usefulness of the PI for monitoring the response to intravenous ketamine infusion therapy in such patients."8.31Usefulness of the perfusion index for monitoring the response to intravenous ketamine infusion therapy in patients with complex regional pain syndrome. ( Hong, SW; Hwang, MS; Kim, JH; Kim, M; Kim, SH, 2023)
" Neuropathic pain represents the first indication to use ketamine, followed, with a good to moderate utility, by other situations (fibromyalgia, complex regional pain syndrome, central neuropathic pain, peripheral neuropathic pain, nociceptive pain, sensitization, opioid withdrawal, palliative care, depression)."8.12Ketamine in chronic pain: A Delphi survey. ( Amodéo, JM; André, G; Barmaki, M; Collard, O; Colomb, C; Créac'h, C; de Chazeron, I; de Montgazon, G; Deleens, R; Delorme, C; Dixneuf, V; Dy, L; Gaillard, J; Gov, C; Kieffer, X; Lanteri-Minet, M; Le Borgne, JM; Le Caër, F; Maamar, F; Maindet, C; Marcaillou, F; Morel, V; Pickering, G; Plantevin, F; Pluchon, YM; Riant, T; Rioult, B; Rostaing, S; Salvat, E; Sep Hieng, V; Sorel, M; Vergne-Salle, P; Voute, M, 2022)
" Thirty-one clinics used ketamine for chronic pain treatment."8.12Ketamine therapy for chronic pain in The Netherlands: a nationwide survey. ( Bharwani, KD; Dirckx, M; Huygen, FJPM; Mangnus, TJP; Stronks, DL, 2022)
"The objective of this study was to assess the effectiveness of a low-dose intravenous S-ketamine treatment on refractory pain in patients with Complex Regional Pain Syndrome (CRPS)."8.02Effect of intravenous low-dose S-ketamine on pain in patients with Complex Regional Pain Syndrome: A retrospective cohort study. ( Bharwani, KD; de Vos, CC; Dirckx, M; Frankema, SPG; Huygen, FJPM; Mangnus, TJP; Stronks, DL, 2021)
"To find and reach a consensus on the usage of ketamine in the treatment of complex regional pain syndrome and to determine a reference protocol for future studies."7.91Intravenous Ketamine Infusion for Complex Regional Pain Syndrome: Survey, Consensus, and a Reference Protocol. ( Anderson, S; Foorsov, V; Getson, P; Harbut, RE; Harden, RN; Herndon, C; Moskovitz, P; Xu, J, 2019)
"To evaluate the changes in glutamate/GABA balance of intracortical excitability produced by ketamine, delivered at subanaesthetic dose to treat patients with complex regional pain syndrome (CRPS)."7.88A reappraisal of the mechanisms of action of ketamine to treat complex regional pain syndrome in the light of cortical excitability changes. ( Armessen, C; Ayache, SS; Lefaucheur, JP; Locko, B; Sorel, M; Zrek, N, 2018)
"Previous reports have indicated that ketamine anesthesia may produce significant improvement if not complete recovery of patients with complex regional pain syndrome (CRPS)."7.81CNS Measures of Pain Responses Pre- and Post-Anesthetic Ketamine in a Patient with Complex Regional Pain Syndrome. ( Becerra, L; Borsook, D; Kiefer, RT; Morris, S; Moulton, EA; Pendse, G; Rohr, P; Schwartzman, RJ; Wallin, D, 2015)
"Although ketamine is beneficial in treating complex regional pain syndrome (CRPS), a subset of patients respond poorly to therapy."7.81Analgesic Response to Intravenous Ketamine Is Linked to a Circulating microRNA Signature in Female Patients With Complex Regional Pain Syndrome. ( Ajit, SK; Alexander, GM; Aradillas-Lopez, E; Barrett, JE; Douglas, SR; Perreault, M; Qureshi, RA; Sacan, A; Schwartzman, RJ; Shenoda, BB, 2015)
"This study determined the pharmacokinetics and pharmacodynamics of (R)- and (S)-ketamine and (R)- and (S)-norketamine following a 5-day moderate dose, as a continuous (R,S)-ketamine infusion in complex regional pain syndrome (CRPS) patients."7.77Enantioselective pharmacokinetics of (R)- and (S)-ketamine after a 5-day infusion in patients with complex regional pain syndrome. ( Goldberg, ME; Mager, DE; Schwartzman, RJ; Torjman, MC; Wainer, IW, 2011)
"A parallel chiral/achiral LC-MS/MS assay has been developed and validated to measure the plasma and urine concentrations of the enantiomers of ketamine, (R)- and (S)-Ket, in complex regional pain syndrome (CRPS) patients receiving a 5-day continuous infusion of a sub-anesthetic dose of (R,S)-Ket."7.76A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome. ( Bupp, JE; Furimsky, A; Goldberg, ME; Green, CE; Iyer, L; Moaddel, R; Tanga, MJ; Torjman, MC; Venkata, SL; Wainer, IW, 2010)
"To describe the treatment of an intractable complex regional pain syndrome I (CRPS-I) patient with anesthetic doses of ketamine supplemented with midazolam."7.74Complete recovery from intractable complex regional pain syndrome, CRPS-type I, following anesthetic ketamine and midazolam. ( Altemeyer, KH; Kiefer, RT; Ploppa, A; Rohr, P; Schwartzman, RJ, 2007)
"In this RCT, the primary objective is to demonstrate that an intermittent esketamine dosing regimen is non-inferior to a continuous esketamine dosing regimen at 3 months follow-up."7.30Intermittent versus continuous esketamine infusions for long-term pain modulation in complex regional pain syndrome: protocol of a randomized controlled non-inferiority study (KetCRPS-2). ( Baart, SJ; Bharwani, KD; de Vos, CC; Dik, WA; Dirckx, M; Huygen, FJPM; Mangnus, TJP; Redekop, K; Siepman, TAM, 2023)
"Studies on oral ketamine for cancer and neuropathic pain have shown mixed results which could be partially due to significant differences in hepatic metabolism."6.48Oral ketamine in the palliative care setting: a review of the literature and case report of a patient with neurofibromatosis type 1 and glomus tumor-associated complex regional pain syndrome. ( Baker, K; Berger, AM; Handel, D; Mannes, AJ; Ruppert, SL; Soto, E; Stewart, DR; Zlott, D, 2012)
"Ketamine is an open-channel NMDA blocker that only acts on those receptors whose Mg(2+) block has been lifted."6.47The use of ketamine in complex regional pain syndrome: possible mechanisms. ( Alexander, GM; Grothusen, JR; Schwartzman, RJ, 2011)
"Ketamine has been the focus of various studies involving the treatment of CRPS; however, currently, there is incomplete data from evidence-based studies."6.47Advances in translational neuropathic research: example of enantioselective pharmacokinetic-pharmacodynamic modeling of ketamine-induced pain relief in complex regional pain syndrome. ( Cooper, N; Domsky, R; Goldberg, ME; Hirsh, RA; Sabia, M; Torjman, MC; Wainer, IW, 2011)
"CRPS is also known as algodystrophy, causalgia, or reflex sympathetic dystrophy (RSD)."5.56Anesthetic Management of a Complex Regional Pain Syndrome (CRPS) Patient With Ketamine. ( Mundluru, T; Saraghi, M, 2020)
"Evidence suggests that complex regional pain syndrome (CRPS) is a manifestation of microvascular dysfunction."5.43A Novel Compound Analgesic Cream (Ketamine, Pentoxifylline, Clonidine, DMSO) for Complex Regional Pain Syndrome Patients. ( Russo, MA; Santarelli, DM, 2016)
"Ketamine is a centrally acting agent believed to work through blockade of N-methyl-D- aspartate receptors and is being increasingly used for the treatment of refractory CRPS, although the basis for the drug's effects and efficacy at different stages of the syndrome remains unclear."5.42Differential Efficacy of Ketamine in the Acute versus Chronic Stages of Complex Regional Pain Syndrome in Mice. ( Clark, JD; Huang, TT; Kingery, WS; Leu, D; Tajerian, M; Yang, P, 2015)
"This is a narrative review of intravenous ketamine infusions for the treatment of complex regional pain syndrome (CRPS)."5.41Ketamine for Complex Regional Pain Syndrome: A Narrative Review Highlighting Dosing Practices and Treatment Response. ( Lii, TR; Singh, V, 2023)
"We present a case of severe complex regional pain syndrome type 1 that was treated with oral ketamine."5.34Oral ketamine for the treatment of type I complex regional pain syndrome. ( Bayona, MJ; Cerdá-Olmedo, G; De Andrés, JA; Mínguez, A; Monsalve, V; Samper, JM; Villanueva-Perez, VL, 2007)
"A double-blind placebo-controlled crossover trial was used to determine the effects of topical ketamine, an N-methyl-d-aspartate (NMDA) receptor antagonist, on the sensory disturbances in 20 patients with complex regional pain syndrome (CRPS)."5.14Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine. ( Drummond, PD; Finch, PM; Knudsen, L, 2009)
"This open-label trial suggests benefit in pain reduction, associated CRPS symptoms, improved quality of life and ability to work following anesthetic ketamine in previously refractory CRPS patients."5.13Efficacy of ketamine in anesthetic dosage for the treatment of refractory complex regional pain syndrome: an open-label phase II study. ( Altemeyer, KH; Dieterich, HJ; Grothusen, J; Kiefer, RT; Koffler, S; Ploppa, A; Rohr, P; Schwartzman, RJ; Unertl, K, 2008)
"This systematic review aims to examine the available literature and to synthesize published data concerning the treatment of Complex Regional Pain Syndrome (CRPS) with ketamine."4.91A systematic review of ketamine for complex regional pain syndrome. ( Connolly, SB; Harden, RN; Prager, JP, 2015)
"Although the pain of fibromyalgia usually is not preceded by an injury to the involved tissue, whereas that of the complex regional pain syndrome usually starts at a site of prior trauma or surgery, both disorders may share a common mechanism-pathologic sensitization of brain mechanisms that integrate nociceptive signals-and both apparently respond to treatment with ketamine, an anesthetic-analgesic agent whose actions include blockade of N-methyl-D-aspartate receptors."4.86Fibromyalgia and the complex regional pain syndrome: similarities in pathophysiology and treatment. ( Wurtman, RJ, 2010)
"Ketamine infusions are frequently employed for refractory complex regional pain syndrome (CRPS), but there are limited data on factors associated with treatment response."4.31Sympathetic Blocks as a Predictor for Response to Ketamine Infusion in Patients with Complex Regional Pain Syndrome: A Multicenter Study. ( Cheng, J; Cohen, SJ; Cohen, SP; Khunsriraksakul, C; Moon, JY; Parker, E; Patel, N; Samen-Akinsiku, CDK; Yoo, Y; Yuan, X, 2023)
"This study was performed to compare the perfusion index (PI) between affected and unaffected limbs in patients with complex regional pain syndrome (CRPS); it also evaluated the usefulness of the PI for monitoring the response to intravenous ketamine infusion therapy in such patients."4.31Usefulness of the perfusion index for monitoring the response to intravenous ketamine infusion therapy in patients with complex regional pain syndrome. ( Hong, SW; Hwang, MS; Kim, JH; Kim, M; Kim, SH, 2023)
" Thirty-one clinics used ketamine for chronic pain treatment."4.12Ketamine therapy for chronic pain in The Netherlands: a nationwide survey. ( Bharwani, KD; Dirckx, M; Huygen, FJPM; Mangnus, TJP; Stronks, DL, 2022)
" Neuropathic pain represents the first indication to use ketamine, followed, with a good to moderate utility, by other situations (fibromyalgia, complex regional pain syndrome, central neuropathic pain, peripheral neuropathic pain, nociceptive pain, sensitization, opioid withdrawal, palliative care, depression)."4.12Ketamine in chronic pain: A Delphi survey. ( Amodéo, JM; André, G; Barmaki, M; Collard, O; Colomb, C; Créac'h, C; de Chazeron, I; de Montgazon, G; Deleens, R; Delorme, C; Dixneuf, V; Dy, L; Gaillard, J; Gov, C; Kieffer, X; Lanteri-Minet, M; Le Borgne, JM; Le Caër, F; Maamar, F; Maindet, C; Marcaillou, F; Morel, V; Pickering, G; Plantevin, F; Pluchon, YM; Riant, T; Rioult, B; Rostaing, S; Salvat, E; Sep Hieng, V; Sorel, M; Vergne-Salle, P; Voute, M, 2022)
"The objective of this study was to assess the effectiveness of a low-dose intravenous S-ketamine treatment on refractory pain in patients with Complex Regional Pain Syndrome (CRPS)."4.02Effect of intravenous low-dose S-ketamine on pain in patients with Complex Regional Pain Syndrome: A retrospective cohort study. ( Bharwani, KD; de Vos, CC; Dirckx, M; Frankema, SPG; Huygen, FJPM; Mangnus, TJP; Stronks, DL, 2021)
"This study aimed to develop a method that objectively measures the clinical benefits of ketamine infusions to treat complex regional pain syndrome (CRPS), thus making it possible, for the first time, to determine the optimal dosing of ketamine and duration of treatment to treat CRPS."3.96Optimizing the Treatment of CRPS With Ketamine. ( Alexander, J; Bavry, E; Kirkpatrick, AF; Qiu, P; Saghafi, A; Schwartzman, R; Yang, K, 2020)
"To find and reach a consensus on the usage of ketamine in the treatment of complex regional pain syndrome and to determine a reference protocol for future studies."3.91Intravenous Ketamine Infusion for Complex Regional Pain Syndrome: Survey, Consensus, and a Reference Protocol. ( Anderson, S; Foorsov, V; Getson, P; Harbut, RE; Harden, RN; Herndon, C; Moskovitz, P; Xu, J, 2019)
"To evaluate the changes in glutamate/GABA balance of intracortical excitability produced by ketamine, delivered at subanaesthetic dose to treat patients with complex regional pain syndrome (CRPS)."3.88A reappraisal of the mechanisms of action of ketamine to treat complex regional pain syndrome in the light of cortical excitability changes. ( Armessen, C; Ayache, SS; Lefaucheur, JP; Locko, B; Sorel, M; Zrek, N, 2018)
"The efficacy of ketamine in relieving complex regional pain syndrome (CRPS) lacks predictive factors."3.88Three-phase Bone Scintigraphy Can Predict the Analgesic Efficacy of Ketamine Therapy in CRPS. ( Armessen, C; Beatrix, JC; Boucheneb, S; Domec, AM; Harache, B; Lecompte, O; Lefaucheur, JP; Locko, B; Robert, J; Sorel, M, 2018)
"Ketamine provides relief for a subset of patients with complex regional pain syndrome (CRPS)."3.83Hsa-miR-34a mediated repression of corticotrophin releasing hormone receptor 1 regulates pro-opiomelanocortin expression in patients with complex regional pain syndrome. ( Ajit, SK; Alexander, GM; Shenoda, BB, 2016)
"Previous reports have indicated that ketamine anesthesia may produce significant improvement if not complete recovery of patients with complex regional pain syndrome (CRPS)."3.81CNS Measures of Pain Responses Pre- and Post-Anesthetic Ketamine in a Patient with Complex Regional Pain Syndrome. ( Becerra, L; Borsook, D; Kiefer, RT; Morris, S; Moulton, EA; Pendse, G; Rohr, P; Schwartzman, RJ; Wallin, D, 2015)
"Although ketamine is beneficial in treating complex regional pain syndrome (CRPS), a subset of patients respond poorly to therapy."3.81Analgesic Response to Intravenous Ketamine Is Linked to a Circulating microRNA Signature in Female Patients With Complex Regional Pain Syndrome. ( Ajit, SK; Alexander, GM; Aradillas-Lopez, E; Barrett, JE; Douglas, SR; Perreault, M; Qureshi, RA; Sacan, A; Schwartzman, RJ; Shenoda, BB, 2015)
"This study determined the pharmacokinetics and pharmacodynamics of (R)- and (S)-ketamine and (R)- and (S)-norketamine following a 5-day moderate dose, as a continuous (R,S)-ketamine infusion in complex regional pain syndrome (CRPS) patients."3.77Enantioselective pharmacokinetics of (R)- and (S)-ketamine after a 5-day infusion in patients with complex regional pain syndrome. ( Goldberg, ME; Mager, DE; Schwartzman, RJ; Torjman, MC; Wainer, IW, 2011)
"A parallel chiral/achiral LC-MS/MS assay has been developed and validated to measure the plasma and urine concentrations of the enantiomers of ketamine, (R)- and (S)-Ket, in complex regional pain syndrome (CRPS) patients receiving a 5-day continuous infusion of a sub-anesthetic dose of (R,S)-Ket."3.76A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome. ( Bupp, JE; Furimsky, A; Goldberg, ME; Green, CE; Iyer, L; Moaddel, R; Tanga, MJ; Torjman, MC; Venkata, SL; Wainer, IW, 2010)
"To describe the unusual course of postdural puncture headache (PDPH) after pump implantation for intrathecal baclofen (ITB) administration in patients with complex regional pain syndrome (CRPS)-related dystonia."3.75Postdural puncture headache in complex regional pain syndrome: a retrospective observational study. ( Delhaas, EM; Marinus, J; Munts, AG; van Hilten, JJ; Voormolen, JH, 2009)
"To describe the treatment of an intractable complex regional pain syndrome I (CRPS-I) patient with anesthetic doses of ketamine supplemented with midazolam."3.74Complete recovery from intractable complex regional pain syndrome, CRPS-type I, following anesthetic ketamine and midazolam. ( Altemeyer, KH; Kiefer, RT; Ploppa, A; Rohr, P; Schwartzman, RJ, 2007)
"In this RCT, the primary objective is to demonstrate that an intermittent esketamine dosing regimen is non-inferior to a continuous esketamine dosing regimen at 3 months follow-up."3.30Intermittent versus continuous esketamine infusions for long-term pain modulation in complex regional pain syndrome: protocol of a randomized controlled non-inferiority study (KetCRPS-2). ( Baart, SJ; Bharwani, KD; de Vos, CC; Dik, WA; Dirckx, M; Huygen, FJPM; Mangnus, TJP; Redekop, K; Siepman, TAM, 2023)
"Studies on oral ketamine for cancer and neuropathic pain have shown mixed results which could be partially due to significant differences in hepatic metabolism."2.48Oral ketamine in the palliative care setting: a review of the literature and case report of a patient with neurofibromatosis type 1 and glomus tumor-associated complex regional pain syndrome. ( Baker, K; Berger, AM; Handel, D; Mannes, AJ; Ruppert, SL; Soto, E; Stewart, DR; Zlott, D, 2012)
"Ketamine has been the focus of various studies involving the treatment of CRPS; however, currently, there is incomplete data from evidence-based studies."2.47Advances in translational neuropathic research: example of enantioselective pharmacokinetic-pharmacodynamic modeling of ketamine-induced pain relief in complex regional pain syndrome. ( Cooper, N; Domsky, R; Goldberg, ME; Hirsh, RA; Sabia, M; Torjman, MC; Wainer, IW, 2011)
"Ketamine is an open-channel NMDA blocker that only acts on those receptors whose Mg(2+) block has been lifted."2.47The use of ketamine in complex regional pain syndrome: possible mechanisms. ( Alexander, GM; Grothusen, JR; Schwartzman, RJ, 2011)
"The diagnosis and management of complex regional pain syndrome is often challenging."2.47Complex regional pain syndrome of the upper extremity. ( Koman, LA; Li, Z; Patterson, RW; Smith, BP; Smith, TL, 2011)
"The prevalences of complex regional pain syndrome, phantom limb pain, chronic donor-site pain, and persistent pain following total joint arthroplasty are alarmingly high."2.44Preventing the development of chronic pain after orthopaedic surgery with preventive multimodal analgesic techniques. ( Buvanendran, A; Reuben, SS, 2007)
"CRPS is also known as algodystrophy, causalgia, or reflex sympathetic dystrophy (RSD)."1.56Anesthetic Management of a Complex Regional Pain Syndrome (CRPS) Patient With Ketamine. ( Mundluru, T; Saraghi, M, 2020)
"Evidence suggests that complex regional pain syndrome (CRPS) is a manifestation of microvascular dysfunction."1.43A Novel Compound Analgesic Cream (Ketamine, Pentoxifylline, Clonidine, DMSO) for Complex Regional Pain Syndrome Patients. ( Russo, MA; Santarelli, DM, 2016)
" We investigated the efficacy of ketamine in anaesthetic dosage in chronic, refractory CRPS patients that had failed available standard therapies."1.43Results of the Treatment of Chronic, Refractory CRPS with Ketamine Infusions: a Preliminary Report. ( Puchalski, P; Zyluk, A, 2016)
"Ketamine is a centrally acting agent believed to work through blockade of N-methyl-D- aspartate receptors and is being increasingly used for the treatment of refractory CRPS, although the basis for the drug's effects and efficacy at different stages of the syndrome remains unclear."1.42Differential Efficacy of Ketamine in the Acute versus Chronic Stages of Complex Regional Pain Syndrome in Mice. ( Clark, JD; Huang, TT; Kingery, WS; Leu, D; Tajerian, M; Yang, P, 2015)
"Ketamine treated rats showed a significantly lower temperature in the ischaemic hindpaw compared to saline (P < 0."1.42Preventive Treatment with Ketamine Attenuates the Ischaemia-Reperfusion Response in a Chronic Postischaemia Pain Model. ( Cheung, CW; Choi, SW; Irwin, M; Liman, S; Ng, KF; Qiu, Q; Tai, W; Wong, KL, 2015)
"We present a case of severe complex regional pain syndrome type 1 that was treated with oral ketamine."1.34Oral ketamine for the treatment of type I complex regional pain syndrome. ( Bayona, MJ; Cerdá-Olmedo, G; De Andrés, JA; Mínguez, A; Monsalve, V; Samper, JM; Villanueva-Perez, VL, 2007)
"A chronic pain syndrome, similar to the complex regional pain syndrome (CRPS) described in human beings, was diagnosed in a cow with persisting severe pelvic limb lameness."1.33Continuous extradural analgesia in a cow with complex regional pain syndrome. ( Bergadano, A; Moens, Y; Schatzmann, U, 2006)

Research

Studies (57)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's10 (17.54)29.6817
2010's34 (59.65)24.3611
2020's13 (22.81)2.80

Authors

AuthorsStudies
Voute, M1
Riant, T1
Amodéo, JM1
André, G1
Barmaki, M1
Collard, O1
Colomb, C1
Créac'h, C1
Deleens, R1
Delorme, C1
de Montgazon, G1
Dixneuf, V1
Dy, L1
Gaillard, J1
Gov, C1
Kieffer, X1
Lanteri-Minet, M1
Le Borgne, JM1
Le Caër, F1
Maamar, F1
Maindet, C1
Marcaillou, F1
Plantevin, F1
Pluchon, YM1
Rioult, B1
Rostaing, S1
Salvat, E1
Sep Hieng, V1
Sorel, M3
Vergne-Salle, P1
Morel, V1
de Chazeron, I1
Pickering, G1
Cohen, SP1
Khunsriraksakul, C1
Yoo, Y1
Parker, E1
Samen-Akinsiku, CDK1
Patel, N1
Cohen, SJ1
Yuan, X1
Cheng, J1
Moon, JY1
Hong, SW1
Hwang, MS1
Kim, JH1
Kim, M2
Kim, SH1
Mangnus, TJP3
Dirckx, M3
Bharwani, KD3
Baart, SJ1
Siepman, TAM1
Redekop, K1
Dik, WA1
de Vos, CC2
Huygen, FJPM3
Lii, TR1
Singh, V1
Limerick, G1
Christo, DK1
Tram, J1
Moheimani, R1
Manor, J1
Chakravarthy, K1
Karri, J1
Christo, PJ1
Grinshpun, G1
Shenoda, BB3
Krevolin, LE1
Sherman, M1
Kirkpatrick, AF2
Saghafi, A1
Yang, K1
Qiu, P1
Alexander, J1
Bavry, E1
Schwartzman, R1
Zhu, X1
Kohan, LR1
Goldstein, RB1
Mundluru, T1
Saraghi, M1
Pande, R1
Parikh, A1
Shenoda, B1
Ramanathan, S1
Alexander, GM5
Schwartzman, RJ9
Ajit, SK3
Frankema, SPG1
Stronks, DL2
Mandyam, MC1
Ahuja, NK1
Pasek, TA1
Crowley, K1
Campese, C1
Lauer, R1
Yang, C1
Zhao, J1
Wang, Y1
Wang, D1
Xu, J1
Herndon, C1
Anderson, S1
Getson, P1
Foorsov, V1
Harbut, RE2
Moskovitz, P1
Harden, RN2
Beatrix, JC1
Locko, B2
Armessen, C2
Domec, AM1
Lecompte, O1
Boucheneb, S1
Harache, B1
Robert, J1
Lefaucheur, JP2
Zrek, N1
Ayache, SS1
O'Connell, NE1
Wand, BM1
McAuley, J1
Marston, L1
Moseley, GL1
Birklein, F1
O'Neill, D1
Schlereth, T1
Connolly, SB1
Prager, JP1
Douglas, SR1
Qureshi, RA1
Sacan, A1
Perreault, M2
Barrett, JE1
Aradillas-Lopez, E1
Goebel, A1
Jayaseelan, S1
Sachane, K1
Gupta, M1
Frank, B1
Liman, S1
Cheung, CW1
Wong, KL1
Tai, W1
Qiu, Q1
Ng, KF1
Choi, SW1
Irwin, M1
Tajerian, M1
Leu, D1
Yang, P1
Huang, TT1
Kingery, WS1
Clark, JD1
Russo, MA1
Santarelli, DM1
Becerra, L1
Kiefer, RT3
Rohr, P3
Moulton, EA1
Wallin, D1
Pendse, G1
Morris, S1
Borsook, D1
Cho, S1
Lee, JH1
Puchalski, P1
Zyluk, A1
Arnold, C1
Finch, PM1
Knudsen, L1
Drummond, PD1
Grothusen, JR2
Paylor, T1
Reichenberger, E1
Munts, AG1
Voormolen, JH1
Marinus, J1
Delhaas, EM1
van Hilten, JJ1
Bell, RF1
Moore, RA1
Kapural, L1
Stanton-Hicks, M1
Lenart, M1
Buckenmaier, CC1
Kim, MJ1
Plunkett, AR1
Goldberg, ME4
Torjman, MC4
Mager, DE1
Wainer, IW4
Lubenow, T1
Wurtman, RJ1
Moaddel, R2
Venkata, SL2
Tanga, MJ1
Bupp, JE1
Green, CE1
Iyer, L1
Furimsky, A1
Sabia, M1
Hirsh, RA1
Cooper, N1
Domsky, R1
Soto, E1
Stewart, DR1
Mannes, AJ1
Ruppert, SL1
Baker, K1
Zlott, D1
Handel, D1
Berger, AM1
Patterson, RW1
Li, Z1
Smith, BP1
Smith, TL1
Koman, LA1
Azari, P1
Lindsay, DR1
Briones, D1
Clarke, C1
Buchheit, T1
Pyati, S1
Desta, Z1
Ogburn, ET1
Xu, C1
Ramamoorthy, A1
Sanghvi, M1
Correll, GE1
Maleki, J1
Gracely, EJ1
Muir, JJ1
Bergadano, A1
Moens, Y1
Schatzmann, U1
Villanueva-Perez, VL1
Cerdá-Olmedo, G1
Samper, JM1
Mínguez, A1
Monsalve, V1
Bayona, MJ1
De Andrés, JA1
Reuben, SS1
Buvanendran, A1
Ploppa, A2
Altemeyer, KH2
Dieterich, HJ1
Grothusen, J1
Koffler, S1
Unertl, K1
Sunder, RA1
Dureja, GP1
Toshniwal, GR1

Clinical Trials (13)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Ultrasound Guided Versus Fluoroscopy Guided Lumber Sympathetic Block in Chronic Lower Limb Ischemia[NCT06073795]60 participants (Anticipated)Observational2023-11-01Not yet recruiting
Long-term Pain Modulation by Intravenous Esketamine in Complex Regional Pain Syndrome: a Non-inferiority Study[NCT05212571]60 participants (Anticipated)Interventional2022-04-19Enrolling by invitation
Infrared (FLIR) Imaging as a Monitor for Sympathetic Blocks in Complex Regional Pain Syndrome (CRPS)[NCT05693337]30 participants (Actual)Observational2023-01-09Completed
Pilot Study on the Assessment of Motor Imaging Skills in Patients With Complex Regional Pain Syndrome (CRPS)[NCT04703348]129 participants (Actual)Interventional2021-01-12Completed
Comparison of Gut Microbial Composition and Function in CRPS Patients vs. Healthy Individuals[NCT05473338]250 participants (Anticipated)Observational2022-04-14Active, not recruiting
Plasma Concentrations of Ketamine and Norketamine in Patients Using Topical Application of 10% Ketamine for Neuropathic Pain.[NCT01385904]15 participants (Anticipated)Observational2011-06-30Recruiting
Treatment of Severe Mucositis Pain With Oral Ketamine Mouthwash[NCT01566448]Phase 230 participants (Actual)Interventional2012-02-29Completed
Oral Ketamine for Control of Chronic Pain in Children[NCT01369680]Phase 112 participants (Actual)Interventional2011-05-31Completed
A Safe Ketamine-Based Therapy for Treatment Resistant Depression[NCT01179009]20 participants (Actual)Interventional2012-04-30Completed
(2R,6R)-Hydroxynorketamine a Novel Therapeutic Analgesic for the Treatment of Neuropathic Pain: A Randomized Double Blind Cross-Over Trial.[NCT05864053]Phase 1/Phase 225 participants (Anticipated)Interventional2024-01-31Not yet recruiting
Use of Autologous Adult Adipose-Derived Stem/Stromal Cells in Reflex Sympathetic Dystrophy (RSD), Complex Regional Pain Syndrome (CRPS), and Fibromyalgia[NCT02987855]Phase 1/Phase 20 participants (Actual)Interventional2018-12-15Withdrawn (stopped due to Withdrawn [COVID restrictions prevent patient enrollment or treatment. Clinical Trial facility is being closed due to viral limitations and loss of staff to perform])
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.)
Spreading Depolarization and Ketamine Suppression[NCT02501941]Phase 110 participants (Actual)Interventional2015-07-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in Pain Scores

Change in pain score as reported at baseline and after the use of ketamine mouthwash on a numeric scale from 0 to 10, with 0 representing no pain and 10 representing the worst pain. (NCT01566448)
Timeframe: 1 hour after baseline

Interventionscore on a scale (Median)
Ketamine2

Change in Sleep Quality

Sleep quality, as reported by the subject on a numeric scale (1-10) will be used as a surrogate marker of quality of life with 0 indicating no sleep and 10 indicating the best sleep you have had. (NCT01566448)
Timeframe: Day 1 after start of ketamine mouthwashes

Interventionscore on a scale (Median)
Ketamine1

Change in Topical Lidocaine Usage

Change of topical lidocaine uses in 24 hour period (NCT01566448)
Timeframe: Days 1 after start of ketamine mouthwashes

Interventionlidocaine doses per day (Median)
Ketamine1

Change in Use of Narcotic Analgesics

Change in IV morphine equivalents of opioid requirements (NCT01566448)
Timeframe: Days 1 after start of ketamine mouthwashes

InterventionIV morphine equivalents (Median)
Ketamine12

Neurocognitive Effect

"Baseline neurocognitive testing will be done before study drug is given. Subjects will be reassessed for any changes in neurocognitive scores at end of dosing (week 2) and at three weeks off study drug (week 14). Significant changes were measured at week 14 compared to baseline. Week 2 was measured to inform future studies.~The neurocognitive scores are standardized scores with a mean of 100; low scores correlate with low neurocognitive function, while high scores correlate with high function. A significant change is defined as greater than or equal to 10% decrease in scores." (NCT01369680)
Timeframe: At 14 weeks

Interventionparticipants (Number)
Ketamine 0.25 mg/kg/Dose0
Ketamine 0.5 mg/kg/Dose0
Ketamine 1 mg/kg/Dose0
Ketamine 1.5 mg/kg/Dose0

Norketamine Cmax (Measured in ng/mL).

Pharmacokinetic testing will be done during chronic ketamine administration on subjects consenting to additional testing one week into study drug administration. This is to further describe the activity of ketamine in the blood of children when administered chronically and to enable comparison of any clinical effect or toxicity with steady state levels of ketamine in children. (NCT01369680)
Timeframe: At week 1

Interventionng/mL (Mean)
Ketamine 0.25 mg/kg/Dose37.5
Ketamine 0.5 mg/kg/Dose135
Ketamine 1 mg/kg/Dose250

Number of Participants Tolerating Dose

According to CTCae any dose causing grade 2 or worse toxicity will be an untolerated dose. Tolerability is defined as ability to take the medication for 2 weeks without having a grade 2 or worse toxicity. (NCT01369680)
Timeframe: Up to 2 weeks

Interventionparticipants (Number)
Ketamine 0.25 mg/kg/Dose3
Ketamine 0.5 mg/kg/Dose3
Ketamine 1 mg/kg/Dose3
Ketamine 1.5 mg/kg/Dose1

Pain Control

"Subjects will be assessed for clinically significant change in pain scores during and after study drug administration. Significant change in pain scores were determined at week 2, though week 14 scores were collected as well.~Participants with a 2 point (or greater) decrease in pain scores compared to baseline were considered to have responded. The NRS scale was used, the scale ranges from 0-10, with 10 being the most pain." (NCT01369680)
Timeframe: Week 2

Interventionparticipants (Number)
Ketamine 0.25 mg/kg/Dose3
Ketamine 0.5 mg/kg/Dose0
Ketamine 1 mg/kg/Dose2
Ketamine 1.5 mg/kg/Dose0

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

Reviews

14 reviews available for ketamine and Complex Regional Pain Syndrome

ArticleYear
Ketamine for Complex Regional Pain Syndrome: A Narrative Review Highlighting Dosing Practices and Treatment Response.
    Anesthesiology clinics, 2023, Volume: 41, Issue:2

    Topics: Complex Regional Pain Syndromes; Humans; Infusions, Intravenous; Ketamine; Pain Management

2023
Complex Regional Pain Syndrome: Evidence-Based Advances in Concepts and Treatments.
    Current pain and headache reports, 2023, Volume: 27, Issue:9

    Topics: Child; Complex Regional Pain Syndromes; Female; Humans; Ketamine; Male; Pain Management; Pain Measur

2023
Case Study of High-Dose Ketamine for Treatment of Complex Regional Pain Syndrome in the Pediatric Intensive Care Unit.
    Critical care nursing clinics of North America, 2017, Volume: 29, Issue:2

    Topics: Adult; Advanced Practice Nursing; Analgesics; Complex Regional Pain Syndromes; Female; Humans; Inten

2017
The Effect of Ketamine Infusion in the Treatment of Complex Regional Pain Syndrome: a Systemic Review and Meta-analysis.
    Current pain and headache reports, 2018, Feb-05, Volume: 22, Issue:2

    Topics: Analgesics; Complex Regional Pain Syndromes; Dose-Response Relationship, Drug; Humans; Infusions, In

2018
Interventions for treating pain and disability in adults with complex regional pain syndrome.
    The Cochrane database of systematic reviews, 2013, Apr-30, Issue:4

    Topics: Adult; Analgesics; Calcitonin; Complex Regional Pain Syndromes; Diphosphonates; Disabled Persons; Gu

2013
Complex regional pain syndrome: An optimistic perspective.
    Neurology, 2015, Jan-06, Volume: 84, Issue:1

    Topics: Analgesics; Autonomic Nervous System Diseases; Bone Density Conservation Agents; Complex Regional Pa

2015
Complex regional pain syndrome: An optimistic perspective.
    Neurology, 2015, Jan-06, Volume: 84, Issue:1

    Topics: Analgesics; Autonomic Nervous System Diseases; Bone Density Conservation Agents; Complex Regional Pa

2015
Complex regional pain syndrome: An optimistic perspective.
    Neurology, 2015, Jan-06, Volume: 84, Issue:1

    Topics: Analgesics; Autonomic Nervous System Diseases; Bone Density Conservation Agents; Complex Regional Pa

2015
Complex regional pain syndrome: An optimistic perspective.
    Neurology, 2015, Jan-06, Volume: 84, Issue:1

    Topics: Analgesics; Autonomic Nervous System Diseases; Bone Density Conservation Agents; Complex Regional Pa

2015
A systematic review of ketamine for complex regional pain syndrome.
    Pain medicine (Malden, Mass.), 2015, Volume: 16, Issue:5

    Topics: Analgesics; Complex Regional Pain Syndromes; Humans; Ketamine

2015
Fibromyalgia and the complex regional pain syndrome: similarities in pathophysiology and treatment.
    Metabolism: clinical and experimental, 2010, Volume: 59 Suppl 1

    Topics: Complex Regional Pain Syndromes; Fibromyalgia; Humans; Ketamine

2010
Advances in translational neuropathic research: example of enantioselective pharmacokinetic-pharmacodynamic modeling of ketamine-induced pain relief in complex regional pain syndrome.
    Current pain and headache reports, 2011, Volume: 15, Issue:3

    Topics: Animals; Complex Regional Pain Syndromes; Drug Evaluation, Preclinical; Humans; Ketamine; Models, Bi

2011
The use of ketamine in complex regional pain syndrome: possible mechanisms.
    Expert review of neurotherapeutics, 2011, Volume: 11, Issue:5

    Topics: Anesthetics, Dissociative; Complex Regional Pain Syndromes; Humans; Ketamine; Neuralgia; Receptors,

2011
Oral ketamine in the palliative care setting: a review of the literature and case report of a patient with neurofibromatosis type 1 and glomus tumor-associated complex regional pain syndrome.
    The American journal of hospice & palliative care, 2012, Volume: 29, Issue:4

    Topics: Administration, Oral; Adult; Analgesics; Complex Regional Pain Syndromes; Female; Glomus Tumor; Huma

2012
Complex regional pain syndrome of the upper extremity.
    The Journal of hand surgery, 2011, Volume: 36, Issue:9

    Topics: Adrenal Cortex Hormones; Analgesics; Anticonvulsants; Antidepressive Agents; Autonomic Nerve Block;

2011
Efficacy and safety of ketamine in patients with complex regional pain syndrome: a systematic review.
    CNS drugs, 2012, Mar-01, Volume: 26, Issue:3

    Topics: Complex Regional Pain Syndromes; Excitatory Amino Acid Antagonists; Humans; Ketamine

2012
Preventing the development of chronic pain after orthopaedic surgery with preventive multimodal analgesic techniques.
    The Journal of bone and joint surgery. American volume, 2007, Volume: 89, Issue:6

    Topics: Acetaminophen; Adrenergic alpha-Agonists; Analgesia, Epidural; Analgesics; Anesthetics, Local; Anima

2007

Trials

4 trials available for ketamine and Complex Regional Pain Syndrome

ArticleYear
Intermittent versus continuous esketamine infusions for long-term pain modulation in complex regional pain syndrome: protocol of a randomized controlled non-inferiority study (KetCRPS-2).
    BMC musculoskeletal disorders, 2023, Mar-29, Volume: 24, Issue:1

    Topics: Adult; Chronic Pain; Complex Regional Pain Syndromes; Humans; Ketamine; Quality of Life; Randomized

2023
Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine.
    Pain, 2009, Volume: 146, Issue:1-2

    Topics: Administration, Topical; Adult; Complex Regional Pain Syndromes; Double-Blind Method; Excitatory Ami

2009
Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine.
    Pain, 2009, Volume: 146, Issue:1-2

    Topics: Administration, Topical; Adult; Complex Regional Pain Syndromes; Double-Blind Method; Excitatory Ami

2009
Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine.
    Pain, 2009, Volume: 146, Issue:1-2

    Topics: Administration, Topical; Adult; Complex Regional Pain Syndromes; Double-Blind Method; Excitatory Ami

2009
Reduction of allodynia in patients with complex regional pain syndrome: A double-blind placebo-controlled trial of topical ketamine.
    Pain, 2009, Volume: 146, Issue:1-2

    Topics: Administration, Topical; Adult; Complex Regional Pain Syndromes; Double-Blind Method; Excitatory Ami

2009
Outpatient intravenous ketamine for the treatment of complex regional pain syndrome: a double-blind placebo controlled study.
    Pain, 2009, Dec-15, Volume: 147, Issue:1-3

    Topics: Adult; Analgesics; Analysis of Variance; Complex Regional Pain Syndromes; Double-Blind Method; Drug

2009
Outpatient intravenous ketamine for the treatment of complex regional pain syndrome: a double-blind placebo controlled study.
    Pain, 2009, Dec-15, Volume: 147, Issue:1-3

    Topics: Adult; Analgesics; Analysis of Variance; Complex Regional Pain Syndromes; Double-Blind Method; Drug

2009
Outpatient intravenous ketamine for the treatment of complex regional pain syndrome: a double-blind placebo controlled study.
    Pain, 2009, Dec-15, Volume: 147, Issue:1-3

    Topics: Adult; Analgesics; Analysis of Variance; Complex Regional Pain Syndromes; Double-Blind Method; Drug

2009
Outpatient intravenous ketamine for the treatment of complex regional pain syndrome: a double-blind placebo controlled study.
    Pain, 2009, Dec-15, Volume: 147, Issue:1-3

    Topics: Adult; Analgesics; Analysis of Variance; Complex Regional Pain Syndromes; Double-Blind Method; Drug

2009
Efficacy of ketamine in anesthetic dosage for the treatment of refractory complex regional pain syndrome: an open-label phase II study.
    Pain medicine (Malden, Mass.), 2008, Volume: 9, Issue:8

    Topics: Activities of Daily Living; Adolescent; Anesthetics, Dissociative; Complex Regional Pain Syndromes;

2008

Other Studies

39 other studies available for ketamine and Complex Regional Pain Syndrome

ArticleYear
Ketamine in chronic pain: A Delphi survey.
    European journal of pain (London, England), 2022, Volume: 26, Issue:4

    Topics: Chronic Pain; Complex Regional Pain Syndromes; Humans; Ketamine; Neuralgia; Pain, Intractable

2022
Sympathetic Blocks as a Predictor for Response to Ketamine Infusion in Patients with Complex Regional Pain Syndrome: A Multicenter Study.
    Pain medicine (Malden, Mass.), 2023, 03-01, Volume: 24, Issue:3

    Topics: Autonomic Nerve Block; Complex Regional Pain Syndromes; Humans; Ketamine; Pain; Reflex Sympathetic D

2023
Usefulness of the perfusion index for monitoring the response to intravenous ketamine infusion therapy in patients with complex regional pain syndrome.
    Pain practice : the official journal of World Institute of Pain, 2023, Volume: 23, Issue:5

    Topics: Analgesics; Complex Regional Pain Syndromes; Humans; Infusions, Intravenous; Ketamine; Perfusion Ind

2023
Chronic Pain Syndromes: Complex Regional Pain Syndrome.
    FP essentials, 2023, Volume: 533

    Topics: Chronic Pain; Complex Regional Pain Syndromes; Gabapentin; Humans; Ketamine; Physical Therapy Modali

2023
Syndrome of Inappropriate Antidiuretic Hormone Release During Ketamine Infusion in Complex Regional Syndrome Patient Receiving Intrathecal Baclofen: A Case Report.
    A&A practice, 2019, Nov-15, Volume: 13, Issue:10

    Topics: Baclofen; Complex Regional Pain Syndromes; Female; Humans; Inappropriate ADH Syndrome; Injections, I

2019
Optimizing the Treatment of CRPS With Ketamine.
    The Clinical journal of pain, 2020, Volume: 36, Issue:7

    Topics: Chronic Pain; Complex Regional Pain Syndromes; Humans; Ketamine; Pain Measurement; Pain Threshold

2020
Substantial Elevation of Liver Enzymes During Ketamine Infusion: A Case Report.
    A&A practice, 2020, Volume: 14, Issue:8

    Topics: Analgesics; Chemical and Drug Induced Liver Injury; Complex Regional Pain Syndromes; Female; Humans;

2020
Anesthetic Management of a Complex Regional Pain Syndrome (CRPS) Patient With Ketamine.
    Anesthesia progress, 2020, 12-01, Volume: 67, Issue:4

    Topics: Anesthetics; Complex Regional Pain Syndromes; Humans; Ketamine; Pain; Reflex Sympathetic Dystrophy

2020
Hsa-miR-605 regulates the proinflammatory chemokine CXCL5 in complex regional pain syndrome.
    Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2021, Volume: 140

    Topics: Analgesics; Cell Movement; Chemokine CXCL5; Complex Regional Pain Syndromes; Down-Regulation; HEK293

2021
Effect of intravenous low-dose S-ketamine on pain in patients with Complex Regional Pain Syndrome: A retrospective cohort study.
    Pain practice : the official journal of World Institute of Pain, 2021, Volume: 21, Issue:8

    Topics: Analgesics; Complex Regional Pain Syndromes; Humans; Infusions, Intravenous; Ketamine; Pain, Intract

2021
Ketamine therapy for chronic pain in The Netherlands: a nationwide survey.
    Scandinavian journal of pain, 2022, 01-27, Volume: 22, Issue:1

    Topics: Analgesics; Chronic Pain; Complex Regional Pain Syndromes; Humans; Ketamine; Netherlands

2022
Ketamine-Induced Mania During Treatment for Complex Regional Pain Syndrome.
    Pain medicine (Malden, Mass.), 2017, 10-01, Volume: 18, Issue:10

    Topics: Analgesics; Animals; Bipolar Disorder; Complex Regional Pain Syndromes; Humans; Ketamine; Treatment

2017
Intravenous Ketamine Infusion for Complex Regional Pain Syndrome: Survey, Consensus, and a Reference Protocol.
    Pain medicine (Malden, Mass.), 2019, 02-01, Volume: 20, Issue:2

    Topics: Analgesics; Complex Regional Pain Syndromes; Consensus; Humans; Infusions, Intravenous; Ketamine; Pa

2019
Three-phase Bone Scintigraphy Can Predict the Analgesic Efficacy of Ketamine Therapy in CRPS.
    The Clinical journal of pain, 2018, Volume: 34, Issue:9

    Topics: Adult; Aged; Aged, 80 and over; Analgesics; Bone and Bones; Complex Regional Pain Syndromes; Female;

2018
A reappraisal of the mechanisms of action of ketamine to treat complex regional pain syndrome in the light of cortical excitability changes.
    Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2018, Volume: 129, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Analgesics; Cerebral Cortex; Complex Regional Pain Syndromes; Cortic

2018
Analgesic Response to Intravenous Ketamine Is Linked to a Circulating microRNA Signature in Female Patients With Complex Regional Pain Syndrome.
    The journal of pain, 2015, Volume: 16, Issue:9

    Topics: Administration, Intravenous; Adult; Aged; Analgesics; Complex Regional Pain Syndromes; Female; Gene

2015
Racemic ketamine 4.5-day infusion treatment of long-standing complex regional pain syndrome—a prospective service evaluation in five patients.
    British journal of anaesthesia, 2015, Volume: 115, Issue:1

    Topics: Adult; Analgesics; Complex Regional Pain Syndromes; Female; Humans; Infusions, Intravenous; Ketamine

2015
Preventive Treatment with Ketamine Attenuates the Ischaemia-Reperfusion Response in a Chronic Postischaemia Pain Model.
    Oxidative medicine and cellular longevity, 2015, Volume: 2015

    Topics: Analgesics; Animals; Behavior, Animal; Chronic Disease; Complex Regional Pain Syndromes; Disease Mod

2015
Differential Efficacy of Ketamine in the Acute versus Chronic Stages of Complex Regional Pain Syndrome in Mice.
    Anesthesiology, 2015, Volume: 123, Issue:6

    Topics: Acute Disease; Analgesics; Animals; Chronic Disease; Complex Regional Pain Syndromes; Disease Models

2015
A Novel Compound Analgesic Cream (Ketamine, Pentoxifylline, Clonidine, DMSO) for Complex Regional Pain Syndrome Patients.
    Pain practice : the official journal of World Institute of Pain, 2016, Volume: 16, Issue:1

    Topics: Adrenergic alpha-Agonists; Adult; Analgesics; Anesthetics, Dissociative; Anti-Infective Agents, Loca

2016
CNS Measures of Pain Responses Pre- and Post-Anesthetic Ketamine in a Patient with Complex Regional Pain Syndrome.
    Pain medicine (Malden, Mass.), 2015, Volume: 16, Issue:12

    Topics: Adult; Brain; Brain Mapping; Complex Regional Pain Syndromes; Evoked Potentials, Somatosensory; Fema

2015
The Effects of Long-Term Ketamine Treatment on Cognitive Function in Complex Regional Pain Syndrome: A Preliminary Study.
    Pain medicine (Malden, Mass.), 2016, Volume: 17, Issue:8

    Topics: Adult; Analgesics; Cognition; Complex Regional Pain Syndromes; Female; Humans; Ketamine; Male; Middl

2016
Hsa-miR-34a mediated repression of corticotrophin releasing hormone receptor 1 regulates pro-opiomelanocortin expression in patients with complex regional pain syndrome.
    Journal of translational medicine, 2016, Mar-03, Volume: 14

    Topics: Adrenocorticotropic Hormone; alpha-MSH; beta-Endorphin; Body Mass Index; Complex Regional Pain Syndr

2016
Results of the Treatment of Chronic, Refractory CRPS with Ketamine Infusions: a Preliminary Report.
    Handchirurgie, Mikrochirurgie, plastische Chirurgie : Organ der Deutschsprachigen Arbeitsgemeinschaft fur Handchirurgie : Organ der Deutschsprachigen Arbeitsgemeinschaft fur Mikrochirurgie der Peripheren Nerven und Gefasse : Organ der V..., 2016, Volume: 48, Issue:3

    Topics: Adult; Analgesics; Complex Regional Pain Syndromes; Female; Humans; Ketamine; Pain Measurement

2016
Alternative analgesics: New drugs for pain seek to improve on ketamine's benefits.
    Nature medicine, 2017, 01-06, Volume: 23, Issue:1

    Topics: Analgesics, Non-Narcotic; Animals; Complex Regional Pain Syndromes; Drug Design; Fractures, Bone; Hu

2017
Postdural puncture headache in complex regional pain syndrome: a retrospective observational study.
    Pain medicine (Malden, Mass.), 2009, Volume: 10, Issue:8

    Topics: Adolescent; Adult; Anesthetics, Dissociative; Baclofen; Blood Patch, Epidural; Causality; Cerebrospi

2009
Intravenous ketamine for CRPS: Making too much of too little?
    Pain, 2010, Volume: 150, Issue:1

    Topics: Analgesics; Complex Regional Pain Syndromes; Humans; Injections, Intravenous; Ketamine

2010
What is considered long-term pain relief in chronic pain management? Re: Sigtermans et al., Pain 2009;145:304-311.
    Pain, 2010, Volume: 149, Issue:2

    Topics: Analgesics; Chronic Disease; Complex Regional Pain Syndromes; Cost-Benefit Analysis; Drug Administra

2010
Development of a complicated pain syndrome following cyanide poisoning in a U.S. soldier.
    Military medicine, 2010, Volume: 175, Issue:4

    Topics: Adult; Afghan Campaign 2001-; Analgesics; Complex Regional Pain Syndromes; Cyanides; Drug Contaminat

2010
Enantioselective pharmacokinetics of (R)- and (S)-ketamine after a 5-day infusion in patients with complex regional pain syndrome.
    Chirality, 2011, Volume: 23, Issue:2

    Topics: Adolescent; Adult; Analgesics; Chromatography, Liquid; Complex Regional Pain Syndromes; Female; Huma

2011
Response to Drs. Bell and Moore commentary regarding the use of intravenous ketamine for CRPS.
    Pain, 2010, Volume: 151, Issue:2

    Topics: Analgesics; Complex Regional Pain Syndromes; Double-Blind Method; Humans; Injections, Intravenous; K

2010
Regarding Bell and Moore, intravenous ketamine for CRPS: making too much of too little? Pain 2010;150:10-11.
    Pain, 2010, Volume: 151, Issue:2

    Topics: Analgesics; Complex Regional Pain Syndromes; Humans; Injections, Intravenous; Ketamine

2010
A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome.
    Talanta, 2010, Oct-15, Volume: 82, Issue:5

    Topics: Analgesics; Biotransformation; Calibration; Chromatography, Liquid; Complex Regional Pain Syndromes;

2010
A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome.
    Talanta, 2010, Oct-15, Volume: 82, Issue:5

    Topics: Analgesics; Biotransformation; Calibration; Chromatography, Liquid; Complex Regional Pain Syndromes;

2010
A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome.
    Talanta, 2010, Oct-15, Volume: 82, Issue:5

    Topics: Analgesics; Biotransformation; Calibration; Chromatography, Liquid; Complex Regional Pain Syndromes;

2010
A parallel chiral-achiral liquid chromatographic method for the determination of the stereoisomers of ketamine and ketamine metabolites in the plasma and urine of patients with complex regional pain syndrome.
    Talanta, 2010, Oct-15, Volume: 82, Issue:5

    Topics: Analgesics; Biotransformation; Calibration; Chromatography, Liquid; Complex Regional Pain Syndromes;

2010
Stereoselective and regiospecific hydroxylation of ketamine and norketamine.
    Xenobiotica; the fate of foreign compounds in biological systems, 2012, Volume: 42, Issue:11

    Topics: Anesthetics, Dissociative; Complex Regional Pain Syndromes; Cytochrome P-450 Enzyme System; Humans;

2012
Subanesthetic ketamine infusion therapy: a retrospective analysis of a novel therapeutic approach to complex regional pain syndrome.
    Pain medicine (Malden, Mass.), 2004, Volume: 5, Issue:3

    Topics: Adolescent; Adult; Aged; Analgesics; Complex Regional Pain Syndromes; Disease-Free Survival; Dose-Re

2004
Subanesthetic ketamine infusion therapy: a retrospective analysis of a novel therapeutic approach to complex regional pain syndrome.
    Pain medicine (Malden, Mass.), 2004, Volume: 5, Issue:3

    Topics: Adolescent; Adult; Aged; Analgesics; Complex Regional Pain Syndromes; Disease-Free Survival; Dose-Re

2004
Subanesthetic ketamine infusion therapy: a retrospective analysis of a novel therapeutic approach to complex regional pain syndrome.
    Pain medicine (Malden, Mass.), 2004, Volume: 5, Issue:3

    Topics: Adolescent; Adult; Aged; Analgesics; Complex Regional Pain Syndromes; Disease-Free Survival; Dose-Re

2004
Subanesthetic ketamine infusion therapy: a retrospective analysis of a novel therapeutic approach to complex regional pain syndrome.
    Pain medicine (Malden, Mass.), 2004, Volume: 5, Issue:3

    Topics: Adolescent; Adult; Aged; Analgesics; Complex Regional Pain Syndromes; Disease-Free Survival; Dose-Re

2004
Continuous extradural analgesia in a cow with complex regional pain syndrome.
    Veterinary anaesthesia and analgesia, 2006, Volume: 33, Issue:3

    Topics: Analgesics; Animals; Bupivacaine; Catheterization; Cattle; Complex Regional Pain Syndromes; Diagnosi

2006
Oral ketamine for the treatment of type I complex regional pain syndrome.
    Pain practice : the official journal of World Institute of Pain, 2007, Volume: 7, Issue:1

    Topics: Administration, Oral; Adult; Analgesics; Complex Regional Pain Syndromes; Female; Humans; Ketamine;

2007
Complete recovery from intractable complex regional pain syndrome, CRPS-type I, following anesthetic ketamine and midazolam.
    Pain practice : the official journal of World Institute of Pain, 2007, Volume: 7, Issue:2

    Topics: Adolescent; Analgesics; Complex Regional Pain Syndromes; Disease Progression; Female; Follow-Up Stud

2007
Role of ketamine in 'vicarious pain'.
    Acta anaesthesiologica Scandinavica, 2008, Volume: 52, Issue:4

    Topics: Analgesics; Anesthetics, Local; Brachial Plexus; Bupivacaine; Complex Regional Pain Syndromes; Human

2008