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ClinicalTrials.gov public records Last synced Oct 30, 2026, 8:27 PM EDT

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Showing 1–24 of 206 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: GnRH Agonist Clear all
Active, not recruiting Phase 3 Interventional

A Study to Compare Darolutamide Given With Androgen Deprivation Therapy (ADT) and Placebo Given With ADT in Men With Hormone Sensitive Prostate Cancer and Raise of Prostate Specific Antigen (PSA) Levels After Local Therapies

NCT05794906
View directory record Official record
Conditions
Biochemically Recurrent Prostate Cancer
Interventions
Darolutamide (BAY1841788, Nubeqa), Placebo matching darolutamide, ADT
Drug · Other
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
985 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
25
States / cities
Phoenix, Arizona • Duarte, California • Los Angeles, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Active, not recruiting Phase 2 Interventional

Risk Stratified De-escalated Hormone Therapy With Radiation Therapy for the Treatment of Prostate Cancer

NCT06369610
View directory record Official record
Conditions
Oligometastatic Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Abiraterone Acetate, Biospecimen Collection, Computed Tomography, Gonadotropin-releasing Hormone Analog, Magnetic Resonance Imaging, Positron Emission Tomography, Questionnaire Administration, Radiation Therapy
Drug · Procedure · Biological + 2 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional Results available

A Phase II Study of Androgen Deprivation Therapy With or Without Palbociclib in RB-Positive Metastatic Prostate Cancer

NCT02059213
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ibrance, Bicalutamide, Zoladex, Lupron Depot
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
8
States / cities
Duarte, California • Chicago, Illinois • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 30, 2026, 8:27 PM EDT
Recruiting Phase 2 Interventional

The COSMYC Trial (COmbined Suppression of MYC)

NCT06922318
View directory record Official record
Conditions
Metastatic Castration-resistant Prostate Cancer
Interventions
ZEN-3694, Testosterone cypionate, Enzalutamide, Luteinizing hormone-releasing hormone (LHRH) analogue
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
2025 – 2031
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 30, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Testing the Addition of a New Anti-Cancer Drug, Niraparib, to the Usual Treatment (Hormone and Radiation Therapy) for Prostate Cancer With a High Chance of Recurring

NCT04037254
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8
Interventions
Gonadotrophin Releasing Hormone, Intensity-Modulated Radiation Therapy, Niraparib
Biological · Radiation · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
94
States / cities
Gilbert, Arizona • Tucson, Arizona • Duarte, California + 77 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Suspended Not applicable Interventional

Insulin Sensitivity in Men With the Metabolic Syndrome

NCT00433173
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
intravenous glucose tolerance test, testosterone, anastrozole, goserelin acetate implant, aerobic capacity (VO2 Max), MRI, muscle biopsy, measurement of resting metabolic rate (energy expenditure), Dual energy x-ray absorptiometry, Fasting oral glucose tolerance test
Procedure · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
50 Years to 75 Years · Male only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 2, 2010 · Synced Oct 30, 2026, 8:27 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate the Efficacy and Safety of Giredestrant in Combination With Phesgo (Pertuzumab, Trastuzumab, and Hyaluronidase-zzxf) Versus Phesgo in Participants With Locally Advanced or Metastatic Breast Cancer (heredERA Breast Cancer)

NCT05296798
View directory record Official record
Conditions
Locally Advanced or Metastatic Breast Cancer
Interventions
Phesgo, Giredestrant, Docetaxel, Paclitaxel, LHRH Agonist, Optional Endocrine Therapy of Investigator's Choice
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
922 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2030
U.S. locations
10
States / cities
Tucson, Arizona • Los Angeles, California • Jacksonville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 30, 2026, 8:27 PM 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 23, 2018 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 3 Interventional Results available

Hormone Therapy and Radiation Therapy in Treating Patients With Prostate Cancer

NCT00005044
View directory record Official record
Conditions
Prostate Cancer
Interventions
Casodex, Eulexin, LHRH agonist, radiation therapy
Drug · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years to 120 Years · Male only
Enrollment
1,579 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2022
U.S. locations
241
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 181 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 30, 2026, 8:27 PM EDT
Active, not recruiting Phase 2 Interventional

INTREPId (INTermediate Risk Erection PreservatIon Trial)

NCT04025372
View directory record Official record
Conditions
Prostate Cancer
Interventions
Bicalutamide, GnRH Agonist, Radiation Therapy, Darolutamide
Drug · Radiation
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
11
States / cities
Stamford, Connecticut • Boston, Massachusetts • Milford, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional

Endometriosis Trial: Study of NBI-56418 in Endometriosis

NCT00109512
View directory record Official record
Conditions
Endometriosis
Interventions
NBI-56418 (GnRH antagonist), placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
15
States / cities
Phoenix, Arizona • San Diego, California • San Ramon, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Oct 30, 2026, 8:27 PM EDT
Terminated Phase 2 Interventional Results available

Trial of Radiotherapy With Leuprolide and Enzalutamide in High Risk Prostate Cancer

NCT02508636
View directory record Official record
Conditions
Prostatic Neoplasms, Pelvic Nodal
Interventions
Enzalutamide, Leuprolide, Intensity-Modulated Radiation Therapy
Drug · Radiation
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional

Androgen Suppression Plus Radiation Therapy in Treating Patients With Prostate Cancer

NCT00006359
View directory record Official record
Conditions
Prostate Cancer
Interventions
LHRH agonist, antiandrogen, radiation therapy, Brachytherapy boost
Drug · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years to 120 Years · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
26
States / cities
Lewes, Delaware • Newark, Delaware • Wilmington, Delaware + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2016 · Synced Oct 30, 2026, 8:27 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)

NCT06065748
View directory record Official record
Conditions
Estrogen Receptor-Positive, HER2-Negative Advanced Breast Cancer
Interventions
Giredestrant, Fulvestrant, Abemaciclib, Palbociclib, Ribociclib, LHRH Agonist, FoundationOne Liquid CDx Assay (F1LCDx)
Drug · Diagnostic Test
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
40
States / cities
Daphne, Alabama • Greenbrae, California • Harbor City, California + 34 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant Hormones + Docetaxel in Node-Positive Prostate Cancer

NCT01076335
View directory record Official record
Conditions
Prostate Cancer
Interventions
Neoadjuvant Hormonal Therapy, Docetaxel
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional Results available

A Salvage Trial of AR Inhibition With ADT and Apalutamide With Radiation Therapy Followed by Docetaxel in Men With PSA Recurrent Prostate Cancer After Radical Prostatectomy (STARTAR)

NCT03311555
View directory record Official record
Conditions
Prostate Cancer
Interventions
Apalutamide, Androgen deprivation, Salvage radiation therapy, Docetaxel
Drug · Radiation
Lead sponsor
Andrew J. Armstrong, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
Omaha, Nebraska • New York, New York • Cary, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 30, 2026, 8:27 PM EDT
Completed No phase listed Observational

Combined Hormone Replacement in Menstrually-Related Mood Disorders

NCT00005011
View directory record Official record
Conditions
Premenstrual Syndrome, Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 30, 2026, 8:27 PM 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 14, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 2 Interventional Results available

Adjuvant Ribociclib With Endocrine Therapy in Hormone Receptor+/HER2- High Risk Early Breast Cancer

NCT03078751
View directory record Official record
Conditions
Breast Cancer
Interventions
Ribociclib, Adjuvant endocrine therapy, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
33
States / cities
Tucson, Arizona • Fayetteville, Arkansas • Bakersfield, California + 28 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2021 · Synced Oct 30, 2026, 8:27 PM EDT
Recruiting Phase 3 Interventional

Hypo-fractionated Radiation Therapy With or Without Androgen Suppression for Intermediate Risk Prostate Cancer

NCT01492972
View directory record Official record
Conditions
Prostate Cancer
Interventions
Radiation, Androgen Suppression Therapy
Radiation · Drug
Lead sponsor
Proton Collaborative Group
Network
Eligibility
18 Years and older · Male only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
4
States / cities
Scottsdale, Arizona • Warrenville, Illinois • Oklahoma City, Oklahoma + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 30, 2026, 8:27 PM 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 5, 2018 · Synced Oct 30, 2026, 8:27 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Novel Approach to Endometrial Preparation in Recipients of Donor Eggs

NCT01424618
View directory record Official record
Conditions
Implantation, Embryo
Interventions
Leuprolide, Ganirelix
Drug
Lead sponsor
Kelly, Maureen, M.D.
Individual
Eligibility
18 Years to 52 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2011 · Synced Oct 30, 2026, 8:27 PM EDT
Completed Phase 1 Interventional Results available

Highly Conformal, Hypofractionated, Focally Dose Escalated Post-Prostatectomy Radiotherapy

NCT03388619
View directory record Official record
Conditions
Cancer Of Prostate, Prostate Neoplasms, Prostate Cancer, Neoplasms of Prostate, Prostatic Cancer
Interventions
Prostate bed with integrated boost, Prostate bed irradiation only, Whole Body Bone Scan, 18F-NaF PET Imaging, CT, mpMRI, ADT
Radiation · Diagnostic Test · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 30, 2026, 8:27 PM EDT
Active, not recruiting Phase 2 Interventional

Study of Neoadjuvant PARP Inhibition Followed by Radical Prostatectomy in Patients With Unfavorable Intermediate-Risk or High-Risk Prostate Cancer With Select HRR Gene Alterations

NCT05498272
View directory record Official record
Conditions
Prostate Cancer, BRCA1 Mutation, BRCA2 Mutation, Prostatic Adenocarcinoma, High-Risk Cancer
Interventions
Olaparib, LHRH agonist
Drug
Lead sponsor
Rana McKay, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
La Jolla, California • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 30, 2026, 8:27 PM EDT