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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: GnRH Antagonist Clear all
Completed Not applicable Interventional Results available

The Role of Cetrotide Acetate in Prevention of Ovarian Hyperstimulation Syndrome (OHSS) in Oocyte Donors

NCT00867659
View directory record Official record
Conditions
Ovarian Hyperstimulation Syndrome
Interventions
Cetrotide acetate
Drug
Lead sponsor
Virginia Center for Reproductive Medicine
Other
Eligibility
19 Years to 32 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Reston, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2013 · Synced Sep 28, 2026, 3:16 AM EDT
Recruiting Phase 2 Interventional

Difluoromethylornithine and High Dose Testosterone With Enzalutamide in Metastatic Castration-Resistant Prostate Cancer

NCT06059118
View directory record Official record
Conditions
Prostate Cancer
Interventions
DFMO, testosterone cypionate, Luteinizing hormone-releasing hormone (LHRH) analogue, Enzalutamide
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 13, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 1 Interventional

Cytoreductive Prostatectomy in Treating Patients With Newly Diagnosed, Metastatic Prostate Cancer

NCT02458716
View directory record Official record
Conditions
Metastatic Prostate Carcinoma, Metastatic Prostatic Adenocarcinoma, Prostate Carcinoma Metastatic to the Bone
Interventions
Robotic Assisted Radical Prostatectomy, Conventional open retropubic radical prostectomy, Laboratory Biomarker Analysis, Quality-of-Life Assessment, ADT (androgen deprivation therapy) (i.e. leuprolide) plus an androgen receptor inhibitor (i.e. bicalutamide)
Procedure · Other · Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
3
States / cities
Duarte, California • Orange, California • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Sep 28, 2026, 3:16 AM EDT
Not listed Phase 2 Interventional

NEOADjuvant Aromatase Inhibitor and Pertuzumab/Trastuzumab for Women With Breast Cancer

NCT02689921
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Exemestane, Letrozole, Anastrozole, Leuprolide Acetate, Pertuzumab, Trastuzumab
Drug
Lead sponsor
Midwestern Regional Medical Center
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Newnan, Georgia • Zion, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Not applicable Interventional

GnRH Antagonist to Prepare Recipients for Embryo Transfer

NCT00460642
View directory record Official record
Conditions
Infertility
Interventions
GnRH Antagonist (Cetrotide)
Drug
Lead sponsor
Institute for Human Reproduction (IHR)
Other
Eligibility
20 Years to 50 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Chicago, Illinois • Oakbrook Terrace, Illinois
Source: ClinicalTrials.gov public record
Updated May 25, 2010 · Synced Sep 28, 2026, 3:16 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Ovarian Hormone Regulation of Central and Cerebrovascular Hemodynamics (NoMEN Study)

NCT05057546
View directory record Official record
Conditions
Menopause, Estrogen Deficiency, Women, Aging
Interventions
GnRH antagonist
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 28, 2026, 3:16 AM EDT
Terminated Phase 3 Interventional Results available

A Trial Comparing Cardiovascular Safety of Degarelix Versus Leuprolide in Patients With Advanced Prostate Cancer and Cardiovascular Disease

NCT02663908
View directory record Official record
Conditions
Prostate Cancer
Interventions
Degarelix, Leuprolide
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
Male only
Enrollment
545 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
48
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Sep 28, 2026, 3:16 AM EDT
Terminated Phase 4 Interventional Results available

Delayed Start to Ovarian Stimulation

NCT01614067
View directory record Official record
Conditions
Diminished Ovarian Reserve, Infertility, In Vitro Fertilization
Interventions
Ganirelix acetate
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Sep 28, 2026, 3:16 AM EDT
Recruiting Phase 2 Interventional

A Study of Enzalutamide Plus the Glucocorticoid Receptor Antagonist Relacorilant Versus Placebo for Patients With High-risk Localized Prostate Cancer

NCT05726292
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Relacorilant, Enzalutamide, Placebo (Sugar Pill), Androgen Deprivation Therapy, Radical Prostatectomy
Drug · Other · Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
4
States / cities
Chicago, Illinois • Evanston, Illinois • Portland, Oregon + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Sex Differences in Myocardial Steatosis Induced Left Ventricular Dysfunction

NCT04671966
View directory record Official record
Conditions
Heart Diseases, Left Ventricular Dysfunction
Interventions
Estradiol patch, Cetrotide, Fasting, Lower Body Negative Pressure
Drug · Other
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 30 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Sep 28, 2026, 3:16 AM EDT
Active, not recruiting Phase 4 Interventional

Cognitive Effects of Androgen Receptor Directed Therapies for Advanced Prostate Cancer

NCT03016741
View directory record Official record
Conditions
Castration-Resistant Prostatic Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer, Hormone-Refractory Prostate Cancer
Interventions
GnRH agonist/antagonist, Prednisone, Abiraterone Acetate, Enzalutamide
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Insights in Endocervical Mucus Secretion

NCT07111247
View directory record Official record
Conditions
Cervical Mucus
Interventions
Gonadotropin Releasing Hormone Antagonists Relugolix
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 40 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

ACY-7 Oral Administration of Acyline

NCT00603187
View directory record Official record
Conditions
Healthy
Interventions
Acyline
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 8, 2011 · Synced Sep 28, 2026, 3:16 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study of ARV-766 Given by Mouth in Men With Metastatic Prostate Cancer

NCT05067140
View directory record Official record
Conditions
Prostate Cancer Metastatic
Interventions
ARV-766, Abiraterone, Corticosteroid (e.g., prednisone/prednisolone), Androgen Deprivation Therapy (ADT)
Drug · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Male only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
17
States / cities
Duarte, California • La Jolla, California • Santa Monica, California + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Metabolic Effects of Steroids in Obese Men

NCT00983554
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Anastrazole, Testosterone, Dutasteride, GnRH antagonist
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
24 Years to 51 Years · Male only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
2
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 15, 2011 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Estradiol and Progesterone on Arginine Vasopressin Regulation and Serum Sodium Concentration

NCT00589134
View directory record Official record
Conditions
Exercise Induced Hyponatremia
Interventions
Gatorade Endurance Formula, ganirelix acetate
Dietary Supplement · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 29, 2020 · Synced Sep 28, 2026, 3:16 AM EDT
Terminated Phase 2 Interventional Results available

Bortezomib With or Without Hormone Therapy in Treating Patients With Relapsed Prostate Cancer

NCT00103376
View directory record Official record
Conditions
Prostate Cancer
Interventions
Velcade, LH-RH Agonist, Androgen Receptor Antagonists
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2011
U.S. locations
4
States / cities
Loma Linda, California • Charleston, South Carolina • Columbia, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2018 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

ACY-6 Oral Administration of Acyline

NCT00471185
View directory record Official record
Conditions
Contraception
Interventions
Acyline
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 2, 2010 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 3 Interventional Results available

Pre-IVF Treatment With a GnRH Antagonist in Women With Endometriosis

NCT04173169
View directory record Official record
Conditions
Infertility, Endometriosis
Interventions
Elagolix 200 MG, Placebo or SOC IVF
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
5
States / cities
Aurora, Colorado • New Haven, Connecticut • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Recruiting Phase 2 Interventional

Pembro With Radiation With or Without Olaparib

NCT05568550
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pembrolizumab, Olaparib, Androgen Deprivation Therapy, Radiation Therapy
Biological · Drug · Radiation
Lead sponsor
Zin W Myint
Other
Eligibility
18 Years and older · Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
2
States / cities
Lexington, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Androgen-Deprivation Therapy and Radiation Therapy in Treating Patients With Prostate Cancer

NCT01368588
View directory record Official record
Conditions
Prostate Cancer
Interventions
three-dimensional conformal radiotherapy, intensity modulated radiotherapy, Brachytherapy, Anti-androgen, luteinizing hormone-releasing hormone (LHRH) agonist or antagonist
Radiation · Drug
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older · Male only
Enrollment
2,590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2031
U.S. locations
454
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 351 more
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy of Recombinant FSH/GnRH Antagonist Protocol With and Without LH Adjunct for Egg Bank Donation

NCT02069808
View directory record Official record
Conditions
Egg Donation
Interventions
Follistim, Ganirelix, Menotropins, Leuprolide, Transvaginal ultrasound guided needle aspiration of oocytes
Drug · Procedure
Lead sponsor
Michigan Reproductive Medicine
Other
Eligibility
18 Years to 28 Years · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bloomfield Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Not applicable Interventional

Effect of Education on Treatment Decision Making for Patients With Prostate Cancer on Chronic Hormone Treatments

NCT04705038
View directory record Official record
Conditions
Prostate Cancer
Interventions
Patient Education
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 28, 2026, 3:16 AM EDT
Completed Phase 1 Interventional

Neo-DAB: Darolutamide and Abemaciclib in Prostate Cancer

NCT05617885
View directory record Official record
Conditions
Metastatic Prostate Cancer, Non-metastatic Prostate Cancer, Prostate Cancer
Interventions
Darolutamide, Abemaciclib, GNRH-A Leuprolide Acetate, GNRH-A Goserelin, Degarelix
Drug
Lead sponsor
Praful Ravi, MB BCHir, MRCP
Other
Eligibility
18 Years and older · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Sep 28, 2026, 3:16 AM EDT