Page last updated: 2024-10-30

letrozole and Benign Neoplasms

letrozole has been researched along with Benign Neoplasms in 16 studies

Research Excerpts

ExcerptRelevanceReference
"The PARP inhibitor olaparib is efficacious as monotherapy and has potential application in combination with endocrine therapy for the treatment of breast cancer."5.27Pharmacokinetic Effects and Safety of Olaparib Administered with Endocrine Therapy: A Phase I Study in Patients with Advanced Solid Tumours. ( Bailey, C; Birkett, J; De Grève, J; De Vos, FYFL; Dean, E; Dirix, L; Goessl, C; Grundtvig-Sørensen, P; Italiano, A; Jerusalem, G; Learoyd, M; Leunen, K; Molife, LR; Plummer, R; Rolfo, C; Rottey, S; Spencer, S; Spicer, J; Verheul, HM, 2018)
" As an example, STEPP methodology is used to explore patterns of treatment effect for varying levels of the biomarker Ki-67 in the BIG (Breast International Group) 1-98 randomized clinical trial comparing letrozole with tamoxifen as adjuvant therapy for postmenopausal women with hormone receptor-positive breast cancer."3.76Evaluation of treatment-effect heterogeneity using biomarkers measured on a continuous scale: subpopulation treatment effect pattern plot. ( Bonetti, M; Cole, BF; Gelber, RD; Lazar, AA, 2010)
"One hundred and nineteen women with cancer undergoing oocytes retrieval for fertility preservation were recruited."3.11Effect of letrozole on follicular fluid steroids concentrations in cancer patients undergoing oocyte cryopreservation. ( Ciaffaglione, M; Cuce', V; Dallagiovanna, C; Filippi, F; Fustinoni, S; Pinna, M; Polledri, E; Reschini, M; Somigliana, E, 2022)
"The letrozole dose was fixed at 2."2.73A phase I and pharmacokinetic study of lapatinib in combination with letrozole in patients with advanced cancer. ( Arya, N; Chu, QS; Cianfrocca, ME; Fleming, RA; Gale, M; Goldstein, LJ; Koch, KM; Loftiss, J; Murray, N; Pandite, L; Paul, E; Rowinsky, EK, 2008)
"In women with cancer undergoing FP, letrozole appears to enhance response to ovarian stimulation while the presence of BRCA mutations is associated with lower oocyte and embryo yield."1.48Ovarian Stimulation in Patients With Cancer: Impact of Letrozole and BRCA Mutations on Fertility Preservation Cycle Outcomes. ( Bedoschi, G; Emirdar, V; Moy, F; Oktay, K; Turan, V, 2018)
"Obesity is a risk factor for breast cancer progression."1.42A nude mouse model of obesity to study the mechanisms of resistance to aromatase inhibitors. ( Goloubeva, O; McLenithan, J; Sabnis, G; Schech, A; Yu, S, 2015)
"With improvement in cancer survival rates, there has been a shift in attention toward management of long-term consequences of cancer therapy, including infertility."1.39Response to ovarian stimulation in patients facing gonadotoxic therapy. ( Dillon, KE; Dokras, A; Efymow, BL; Gracia, CR; Johnson, LN; Mainigi, MA; Sammel, MD, 2013)

Research

Studies (16)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's3 (18.75)29.6817
2010's10 (62.50)24.3611
2020's3 (18.75)2.80

Authors

AuthorsStudies
Dallagiovanna, C1
Reschini, M1
Polledri, E1
Pinna, M1
Ciaffaglione, M1
Cuce', V1
Somigliana, E1
Fustinoni, S1
Filippi, F1
Goldrat, O1
De Cooman, M1
Mailliez, A1
Delbaere, A1
D'Orazio, E1
Demeestere, I1
Decanter, C1
Kim, SW1
Han, SJ1
Han, JY1
Kim, H1
Ku, SY1
Suh, CS2
Turan, V1
Bedoschi, G1
Emirdar, V1
Moy, F1
Oktay, K2
Plummer, R1
Verheul, HM1
De Vos, FYFL1
Leunen, K1
Molife, LR1
Rolfo, C1
Grundtvig-Sørensen, P1
De Grève, J1
Rottey, S1
Jerusalem, G1
Italiano, A1
Spicer, J1
Dirix, L1
Goessl, C1
Birkett, J1
Spencer, S1
Learoyd, M1
Bailey, C1
Dean, E1
Johnson, LN1
Dillon, KE1
Sammel, MD1
Efymow, BL1
Mainigi, MA1
Dokras, A1
Gracia, CR1
Kasum, M1
Šimunić, V1
Orešković, S1
Beketić-Orešković, L1
Kim, JH1
Kim, SK1
Lee, HJ1
Lee, JR1
Jee, BC1
Kim, SH1
Cakmak, H1
Rosen, MP1
Schech, A1
Yu, S1
Goloubeva, O1
McLenithan, J1
Sabnis, G1
Domingo, J1
Garcia-Velasco, JA1
Chu, QS1
Cianfrocca, ME1
Goldstein, LJ1
Gale, M1
Murray, N1
Loftiss, J1
Arya, N1
Koch, KM1
Pandite, L1
Fleming, RA1
Paul, E1
Rowinsky, EK1
Rodriguez-Wallberg, K1
Schover, L1
Gheita, TA1
Ezzat, Y1
Sayed, S1
El-Mardenly, G1
Hammam, W1
Lazar, AA1
Cole, BF1
Bonetti, M1
Gelber, RD1
Oktay, KH1

Clinical Trials (2)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
An Open-Label, Non-randomised, Parallel Group, Multicentre, Phase I Study to Assess the Safety and Effect of Olaparib at Steady State on the Pharmacokinetics of the Anti-hormonal Agents Anastrozole, Letrozole and Tamoxifen at Steady State, and the Effect [NCT02093351]Phase 179 participants (Actual)Interventional2014-09-01Completed
Double Ovarian Stimulation in Cases of Preimplantation Genetic Testing: Comparison of Embryo Quantity and Embryonic Quality Using MitoScore[NCT03291821]136 participants (Actual)Interventional2017-12-01Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Effect of Anastrozole on Exposure to Olaparib - AUC0-τ

Olaparib AUC0-τ, in the presence and absence of co-administered anastrozole, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 24

Interventionmcg*h/mL (Geometric Mean)
Cohort 2 - Olaparib (Treatment Period 1)55.49
Cohort 2 - Olaparib + Anastrozole (Treatment Period 3)44.33

Effect of Anastrozole on Exposure to Olaparib - Cmax ss

Olaparib Cmax ss in the presence and absence of co-administered anastrozole, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 24

Interventionmcg/mL (Geometric Mean)
Cohort 2 - Olaparib (Treatment Period 1)9.490
Cohort 2 - Olaparib + Anastrozole (Treatment Period 3)8.256

Effect of Letrozole on Exposure to Olaparib - AUC0-τ

Olaparib AUC0-τ, in the presence and absence of co-administered letrozole, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 43

Interventionmcg*h/mL (Geometric Mean)
Cohort 3 - Olaparib (Treatment Period 1)61.77
Cohort 3 - Olaparib + Letrozole (Treatment Period 3)67.82

Effect of Letrozole on Exposure to Olaparib - Cmax ss

Olaparib Cmax ss in the presence and absence of co-administered letrozole, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 43

Interventionmcg/mL (Geometric Mean)
Cohort 3 - Olaparib (Treatment Period 1)10.05
Cohort 3 - Olaparib + Letrozole (Treatment Period 3)10.48

Effect of Olaparib on Exposure to Anastrozole - AUC0-τ

Anastrozole Area under plasma concentration-time curve over the dosing interval at steady state (AUC0-τ), in the presence and absence of co-administered olaparib, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 6, 8, 12 and 24 hours post-dose on Day 19 and Day 24

Interventionmcg*h/mL (Geometric Mean)
Cohort 2 - Anastrozole Alone (Treatment Period 2)696.8
Cohort 2 - Olaparib + Anastrozole (Treatment Period 3)582.5

Effect of Olaparib on Exposure to Anastrozole - Cmax ss

Anastrozole maximum plasma concentration at steady state (Cmax ss) in the presence and absence of co-administered olaparib, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 6, 8, 12 and 24 hours post-dose on Day 19 and Day 24

Interventionmicrograms per millilitre (mcg/mL) (Geometric Mean)
Cohort 2 - Anastrozole Alone (Treatment Period 2)40.98
Cohort 2 - Olaparib + Anastrozole (Treatment Period 3)35.83

Effect of Olaparib on Exposure to Letrozole - AUC0-τ

Letrozole AUC0-τ, in the presence and absence of co-administered olaparib, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 6, 8, 12 and 24 hours post-dose on Day 38 and Day 43

Interventionmcg*h/mL (Geometric Mean)
Cohort 3 - Letrozole Alone (Treatment Period 2)2292
Cohort 3 - Olaparib + Letrozole (Treatment Period 3)2167

Effect of Olaparib on Exposure to Letrozole - Cmax ss

Letrozole Cmax ss in the presence and absence of co-administered olaparib, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 6, 8, 12 and 24 hours post-dose on Day 38 and Day 43

Interventionmcg/mL (Geometric Mean)
Cohort 3 - Letrozole Alone (Treatment Period 2)118.9
Cohort 3 - Olaparib + Letrozole (Treatment Period 3)111.8

Effect of Tamoxifen on Exposure to Olaparib - AUC0-τ

Olaparib AUC0-τ, in the presence and absence of co-administered tamoxifen, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 31

Interventionmcg*h/mL (Geometric Mean)
Cohort 1 - Olaparib (Treatment Period 1)62.12
Cohort 1 - Olaparib + Tamoxifen (Treatment Period 3)42.27

Effect of Tamoxifen on Exposure to Olaparib - Cmax ss

Olaparib Cmax ss in the presence and absence of co-administered tamoxifen, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8 and 12 hours post morning dose on Day 5 and Day 31

Interventionmcg/mL (Geometric Mean)
Cohort 1 - Olaparib (Treatment Period 1)9.456
Cohort 1 - Olaparib + Tamoxifen (Treatment Period 3)7.216

Effect of Olaparib on Exposure to Tamoxifen - AUC0-τ

Tamoxifen, N-DMT and endoxifen AUC0-τ, in the presence and absence of co-administered olaparib, and associated AUC0-τ treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 5, 6, 8, 12 and 24 hours post-dose on Day 26 and Day 31

,
Interventionmicrogram x hour/millilitre (mcg*h/mL) (Geometric Mean)
PK analysis of tamoxifenPK analysis of N-DMTPK analysis of endoxifen
Cohort 1 - Olaparib + Tamoxifen (Treatment Period 3)27512955115.8
Cohort 1 - Tamoxifen Alone (Treatment Period 2)22333189119.3

Effect of Olaparib on Exposure to Tamoxifen - Cmax ss

Tamoxifen, N-desmethyl tamoxifen (N-DMT) and endoxifen Cmax ss in the presence and absence of co-administered olaparib, and associated Cmax ss treatment ratios (NCT02093351)
Timeframe: Pre-dose and at 1, 2, 4, 5, 6, 8, 12 and 24 hours post-dose on Day 26 and Day 31

,
Interventionmcg/mL (Geometric Mean)
PK analysis of tamoxifenPK analysis of N-DMTPK analysis of endoxifen
Cohort 1 - Olaparib + Tamoxifen (Treatment Period 3)154.2149.15.727
Cohort 1 - Tamoxifen Alone (Treatment Period 2)130.3162.95.923

Reviews

2 reviews available for letrozole and Benign Neoplasms

ArticleYear
Random-start ovarian stimulation in patients with cancer.
    Current opinion in obstetrics & gynecology, 2015, Volume: 27, Issue:3

    Topics: Adult; Aromatase Inhibitors; Chorionic Gonadotropin; Cryopreservation; Female; Fertility Preservatio

2015
Oocyte cryopreservation for fertility preservation in women with cancer.
    Current opinion in endocrinology, diabetes, and obesity, 2016, Volume: 23, Issue:6

    Topics: Cryopreservation; Estradiol; Female; Fertility Preservation; Humans; Infertility, Female; Letrozole;

2016

Trials

3 trials available for letrozole and Benign Neoplasms

ArticleYear
Effect of letrozole on follicular fluid steroids concentrations in cancer patients undergoing oocyte cryopreservation.
    Journal of assisted reproduction and genetics, 2022, Volume: 39, Issue:5

    Topics: Cryopreservation; Estradiol; Female; Follicular Fluid; Humans; Letrozole; Neoplasms; Oocytes; Ovulat

2022
Pharmacokinetic Effects and Safety of Olaparib Administered with Endocrine Therapy: A Phase I Study in Patients with Advanced Solid Tumours.
    Advances in therapy, 2018, Volume: 35, Issue:11

    Topics: Adult; Aged; Anastrozole; Antineoplastic Agents, Hormonal; Breast Neoplasms; Dose-Response Relations

2018
A phase I and pharmacokinetic study of lapatinib in combination with letrozole in patients with advanced cancer.
    Clinical cancer research : an official journal of the American Association for Cancer Research, 2008, Jul-15, Volume: 14, Issue:14

    Topics: Adult; Aged; Antineoplastic Combined Chemotherapy Protocols; Area Under Curve; Breast Neoplasms; Fem

2008

Other Studies

11 other studies available for letrozole and Benign Neoplasms

ArticleYear
Efficacy and safety of controlled ovarian hyperstimulation with or without letrozole for fertility preservation in breast cancer patients: A multicenter retrospective study.
    European journal of cancer (Oxford, England : 1990), 2022, Volume: 174

    Topics: Cryopreservation; Estradiol; Female; Fertility Preservation; Humans; Letrozole; Neoplasms; Ovulation

2022
Predictor for supraphysiologic serum estradiol elevation on hCG triggering day of controlled ovarian stimulation using letrozole and gonadotropins in women with estrogen-dependent cancers.
    PloS one, 2020, Volume: 15, Issue:10

    Topics: Adult; Chorionic Gonadotropin; Estradiol; Estrogens; Female; Gonadotropins; Humans; Letrozole; Monit

2020
Ovarian Stimulation in Patients With Cancer: Impact of Letrozole and BRCA Mutations on Fertility Preservation Cycle Outcomes.
    Reproductive sciences (Thousand Oaks, Calif.), 2018, Volume: 25, Issue:1

    Topics: Adult; Aromatase Inhibitors; BRCA1 Protein; Cryopreservation; Female; Fertility Preservation; Fertil

2018
Response to ovarian stimulation in patients facing gonadotoxic therapy.
    Reproductive biomedicine online, 2013, Volume: 26, Issue:4

    Topics: Adult; Antineoplastic Agents; Female; Fertility Preservation; Fertilization in Vitro; Gonadotropins;

2013
Fertility preservation with ovarian stimulation protocols prior to cancer treatment.
    Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2014, Volume: 30, Issue:3

    Topics: Aromatase Inhibitors; Estrogen Antagonists; Female; Fertility Preservation; Gonadotropins; Humans; L

2014
Efficacy of random-start controlled ovarian stimulation in cancer patients.
    Journal of Korean medical science, 2015, Volume: 30, Issue:3

    Topics: Cryopreservation; Estradiol; Female; Fertility Preservation; Fertilization in Vitro; Humans; Inferti

2015
A nude mouse model of obesity to study the mechanisms of resistance to aromatase inhibitors.
    Endocrine-related cancer, 2015, Volume: 22, Issue:4

    Topics: Adipose Tissue; Animals; Antineoplastic Agents; Aromatase; Aromatase Inhibitors; Blood Glucose; Cell

2015
Preservation of fertility in patients with cancer.
    The New England journal of medicine, 2009, Jun-18, Volume: 360, Issue:25

    Topics: Aromatase Inhibitors; Breast Neoplasms; Chemotherapy, Adjuvant; Female; Fertility; Humans; Letrozole

2009
Musculoskeletal manifestations in patients with malignant disease.
    Clinical rheumatology, 2010, Volume: 29, Issue:2

    Topics: Adult; Aged; Analysis of Variance; Anastrozole; Antineoplastic Combined Chemotherapy Protocols; Comb

2010
Evaluation of treatment-effect heterogeneity using biomarkers measured on a continuous scale: subpopulation treatment effect pattern plot.
    Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2010, Oct-10, Volume: 28, Issue:29

    Topics: Antineoplastic Agents; Biomarkers, Tumor; Breast Neoplasms; Female; Humans; Ki-67 Antigen; Letrozole

2010
Options for preservation of fertility in women.
    The New England journal of medicine, 2005, Sep-29, Volume: 353, Issue:13

    Topics: Algorithms; Antineoplastic Agents; Breast Neoplasms; Cryopreservation; Drug Therapy, Combination; Em

2005