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ClinicalTrials.gov public records Last synced Oct 10, 2026, 5:20 PM EDT

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Showing 73–96 of 432 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Gonadotropin-releasing hormone (GnRH) Clear all
Active, not recruiting Phase 3 Interventional Results available

Exemestane With or Without Entinostat in Treating Patients With Recurrent Hormone Receptor-Positive Breast Cancer That is Locally Advanced or Metastatic

NCT02115282
View directory record Official record
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Breast Adenocarcinoma, HER2/Neu Negative, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Entinostat, Exemestane, Goserelin, Goserelin Acetate, Magnetic Resonance Imaging, Placebo Administration, Quality-of-Life Assessment
Procedure · Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
608 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
652
States / cities
Birmingham, Alabama • Jonesboro, Arkansas • Carmichael, California + 460 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 2 Interventional

Letrozole and Goserelin or Leuprolide in Treating Premenopausal Estrogen Receptor-Positive Patients With Stage IV Breast Cancer

NCT00498901
View directory record Official record
Conditions
Breast Cancer
Interventions
goserelin, letrozole, leuprolide acetate, conventional surgery
Drug · Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 9, 2013 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 3 Interventional

Efficacy and Safety Study of a New Leuprolide Acetate 17 mg Depot to Treat Prostate Cancer Patients

NCT00630799
View directory record Official record
Conditions
Prostate Cancer
Interventions
leuprolide acetate
Drug
Lead sponsor
GP-Pharm
Industry
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
8
States / cities
New Port Richey, Florida • Lawrenceville, New Jersey • Poughkeepsie, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2010 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of Pembrolizumab (MK-3475) Plus Enzalutamide Plus Androgen Deprivation Therapy (ADT) Versus Placebo Plus Enzalutamide Plus ADT in Participants With Metastatic Hormone-Sensitive Prostate Cancer (mHSPC) (MK-3475-991/KEYNOTE-991)

NCT04191096
View directory record Official record
Conditions
Metastatic Hormone-Sensitive Prostate Cancer
Interventions
Pembrolizumab, Enzalutamide, Androgen Deprivation Therapy (ADT), Placebo
Biological · Drug · Other
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
27
States / cities
Anchorage, Alaska • Duarte, California • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reproductive Hormonal Alterations in Obesity

NCT01457703
View directory record Official record
Conditions
Obesity
Interventions
Cetrorelix, Gonadorelin-GnRH, Recombinant LH, Letrozole
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Phase 3 Interventional Results available

Recombinant FSH Investigation in the Treatment of Infertility With Assisted Reproductive Technology (ART) (RITA-2)

NCT03738618
View directory record Official record
Conditions
Infertility, Female
Interventions
Follitropin delta, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
35 Years to 42 Years · Female only
Enrollment
588 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
24
States / cities
Tempe, Arizona • Encino, California • Farmington, Connecticut + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Elucidating Kisspeptin Physiology by Blocking Kisspeptin Signaling

NCT01438073
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Healthy Postmenopausal Women, Agonadism
Interventions
kisspeptin 112-121, GnRH
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Not applicable Interventional

Initiation of Androgen Deprivation Therapy for Prostate Cancer Using Degarelix Followed by Leuprolide

NCT01344564
View directory record Official record
Conditions
Prostate Cancer
Interventions
Degarelix acetate, Leuprolide acetate
Drug
Lead sponsor
Urology of Virginia
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Virginia Beach, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2013 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 3 Interventional

Ribociclib vs. Palbociclib in Patients With Advanced Breast Cancer Within the HER2-Enriched Intrinsic Subtype

NCT05207709
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Ribociclib + Letrozole OR Fulvestrant, Palbociclib + Letrozole OR Fulvestrant, Paclitaxel +/- Tislelizumab
Drug
Lead sponsor
SOLTI Breast Cancer Research Group
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
26
States / cities
Clearwater, Florida • Coral Gables, Florida • Hollywood, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Active, not recruiting Phase 2 Interventional

Comeback From Long coursE Androgen Deprivation Therapy (ADT) With RElugolix and Darolutamide (CLEARED)

NCT06463457
View directory record Official record
Conditions
Prostate Cancer, Advanced Prostate Cancer, Hormone Sensitive Prostate Cancer
Interventions
Darolutamide, Relugolix
Drug
Lead sponsor
Atish Choudhury, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Recruiting Phase 2 Interventional

RecoverPC: Relugolix vs GnRH Agonist in Quality of Life

NCT05765500
View directory record Official record
Conditions
Prostate Cancer, Prostatic Neoplasms
Interventions
Relugolix, Leuprolide
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • Foxborough, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 1 Interventional Results available

Sex-Mismatched Allogeneic Bone Marrow Transplantation for Men With Metastatic Castration-Resistant Prostate Cancer

NCT02995330
View directory record Official record
Conditions
Prostate Cancer
Interventions
Bone marrow transplantation, Cytoxan, testosterone cypionate
Procedure · Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 75 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Not applicable Interventional

IVF Clinical Trial of Two Different Treatment Protocols.

NCT00799929
View directory record Official record
Conditions
Infertility
Interventions
in vitro fertilization (IVF/ICSI)
Other
Lead sponsor
New Hope Fertility Center
Other
Eligibility
18 Years to 38 Years · Female only
Enrollment
564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 24, 2015 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Phase 1Phase 2 Interventional

Intensity-Modulated Radiation Therapy in Treating Patients With Stage I, Stage II, Stage III, or Stage IV Prostate Cancer

NCT00653757
View directory record Official record
Conditions
Prostate Cancer
Interventions
goserelin acetate, leuprolide acetate, image-guided radiation therapy, intensity-modulated radiation therapy
Drug · Radiation
Lead sponsor
Mayo Clinic
Other
Eligibility
19 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 19, 2012 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Phase 2 Interventional Results available

The Role of Hormones in Postpartum Mood Disorders

NCT00001481
View directory record Official record
Conditions
Postpartum Depression
Interventions
Estradiol, Placebo, Progesterone, leuprolide acetate
Drug · Other
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 10, 2026, 5:20 PM EDT
Recruiting Phase 2 Interventional

Talazoparib With Androgen Deprivation Therapy and Abiraterone for the Treatment of Castration Sensitive Prostate Cancer

NCT04734730
View directory record Official record
Conditions
Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Abiraterone Acetate, Bicalutamide, Degarelix, Goserelin Acetate, Leuprolide Acetate, Prednisone, Questionnaire Administration, Talazoparib
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Apalutamide (JNJ-56021927, ARN-509) Plus Androgen Deprivation Therapy (ADT) Versus ADT in Participants With mHSPC

NCT02489318
View directory record Official record
Conditions
Prostate Cancer
Interventions
Apalutamide, Placebo, Androgen Deprivation Therapy (ADT)
Drug
Lead sponsor
Aragon Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,052 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
39
States / cities
Homewood, Alabama • Tucson, Arizona • San Bernardino, California + 36 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neurophysiology of Postpartum Depression in an Experimental Model of Pregnancy and Parturition

NCT01762943
View directory record Official record
Conditions
Postpartum Depression
Interventions
Leuprolide Acetate, Micronized estradiol, Progesterone
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
22 Years to 50 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Oct 10, 2026, 5:20 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Lupron Sex Offender Therapy

NCT00220350
View directory record Official record
Conditions
Pedophilia
Interventions
leuprolide acetate
Drug
Lead sponsor
Schober, Justine, M.D.
Individual
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Erie, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 22, 2005 · Synced Oct 10, 2026, 5:20 PM EDT
Completed Not applicable Interventional

Leuprolide in Treating Adults With Hypogonadotropism

NCT00004438
View directory record Official record
Conditions
Hypogonadism
Interventions
leuprolide
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 3 Interventional Results available

A Degarelix Trial in Patients With Prostate Cancer

NCT01242748
View directory record Official record
Conditions
Prostate Cancer
Interventions
Degarelix, Goserelin acetate
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older · Male only
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
8
States / cities
Aurora, Colorado • Denver, Colorado • Dover, Delaware + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Oct 10, 2026, 5:20 PM EDT
Terminated Phase 2 Interventional Results available

Androgen Deprivation Therapy +/- Radium-223 Dichloride in Metastatic Prostate Cancer With Bone Metastases

NCT02582749
View directory record Official record
Conditions
Prostate Cancer, Bone Metastases, Prostate Neoplasms
Interventions
LHRH agonist/antagonist, Bicalutamide, Radium-223 dichloride
Drug · Radiation
Lead sponsor
Ajjai Alva, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
12
States / cities
Phoenix, Arizona • Peoria, Illinois • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 10, 2026, 5:20 PM EDT
Recruiting Phase 2 Interventional

Phase II High Risk Prostate Cancer Trial Using Gene & Androgen Deprivation Therapies, Radiotherapy, & Surgery

NCT03541928
View directory record Official record
Conditions
High-risk Prostate Cancer, Prostate Cancer
Interventions
HSV-Tk, Valacyclovir, Bicalutamide, Leuprolide Acetate, Brachytherapy, External beam radiotherapy, Radical prostatectomy
Drug · Radiation · Procedure
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2021 · Synced Oct 10, 2026, 5:20 PM EDT
Recruiting Not applicable Interventional

Study to Assess the Feasibility of Stopping Prostate Cancer Treatment Early in Elderly Patients

NCT06824818
View directory record Official record
Conditions
Elderly, Prostate Cancer
Interventions
LHRH Agonist Therapy Discontinuation
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
70 Years and older · Male only
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Oct 10, 2026, 5:20 PM EDT