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ClinicalTrials.gov public records Last synced Jun 10, 2026, 12:08 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Gonadotrophin-releasing Hormone (GnRH) Clear all
Recruiting Phase 1 Interventional

Neoadjuvant Darolutamide and Relugolix Combination Preceding Radical Prostatectomy for Prostate Cancer

NCT06631521
View directory record Official record
Conditions
Prostate CA, Prostate Cancer (Adenocarcinoma), Prostate Cancer Surgery
Interventions
Darolutamide, Relugolix, Radical Prostatectomy
Drug · Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jun 10, 2026, 12:08 AM EDT
Active, not recruiting Phase 2 Interventional

Androgen Receptor Antagonist ARN-509 With or Without Abiraterone Acetate, Gonadotropin-Releasing Hormone Analog, and Prednisone in Treating Patients With High-Risk Prostate Cancer Undergoing Surgery

NCT02949284
View directory record Official record
Conditions
Stage II Prostate Adenocarcinoma, Stage III Prostate Adenocarcinoma
Interventions
Abiraterone Acetate, Androgen Receptor Antagonist ARN-509, Gonadotropin-releasing Hormone Analog, Prednisone, Quality-of-Life Assessment, Questionnaire Administration, Radical Prostatectomy
Drug · Biological · Other + 1 more
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
2
States / cities
New Haven, Connecticut • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jun 10, 2026, 12:08 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Gonadotropin-Releasing Hormone Pulse Frequency in Sexual Maturation and in the Menstrual Cycle

NCT00004335
View directory record Official record
Conditions
Hypogonadism, Precocious Puberty
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
7 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Co-administration of Low Dose hCG at the Time of GnRH Agonist Trigger or 35 Hours Later for the Prevention of OHSS

NCT01815138
View directory record Official record
Conditions
Ovarian Hyperstimulation Syndrome
Interventions
hCG
Drug
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 2 Interventional Results available

Abiraterone Acetate Plus LHRH Agonist and Abiraterone Acetate Plus LHRH Agonist and Enzalutamide

NCT01946165
View directory record Official record
Conditions
Prostate Cancer
Interventions
Abiraterone Acetate, Prednisone, Enzalutamide, LHRHa
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effects of Reproductive Hormones on Mood and Behavior

NCT00001322
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Leuprolide Acetate 3.75, Estradiol, Progesterone, Placebo suppository, Placebo patch
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1994 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 4 Interventional Results available

Randomized Crossover Trial to Assess the Tolerability of Gonadotropin Releasing Hormone (GnRH) Analogue Administration

NCT01161563
View directory record Official record
Conditions
Prostate Cancer
Interventions
Triptorelin pamoate, Leuprolide acetate
Drug
Lead sponsor
Watson Pharmaceuticals
Industry
Eligibility
18 Years and older · Male only
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
16
States / cities
Homewood, Alabama • Daytona Beach, Florida • Orange City, Florida + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Open-label Study of the Effects of Elagolix in Adult Premenopausal Females

NCT01403038
View directory record Official record
Conditions
Folliculogenesis
Interventions
elagolix
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
20
States / cities
Colorado Springs, Colorado • Denver, Colorado • Lonetree, Colorado + 14 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2013 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 2 Interventional Results available

Apalutamide and Gonadotropin-Releasing Hormone Analog With or Without Abiraterone Acetate in Treating Participants With Prostate Cancer

NCT03279250
View directory record Official record
Conditions
Prostate Adenocarcinoma, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
Abiraterone Acetate, Apalutamide, Gonadotropin-releasing Hormone Analog, Prednisone, Radical Prostatectomy
Drug · Biological · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Jun 10, 2026, 12:08 AM EDT
Not listed Phase 3 Interventional

Treatment of Endometriosis With Norethindrone Acetate ( NA) VS. Gonadotropin- Releasing Hormone (GnRH) Agonist (Lupron Depot 11.25 mg)

NCT00458458
View directory record Official record
Conditions
Endometriosis, Dysmenorrhea, Dyspareunia
Interventions
Norethindrone Acetate (NA), GnRH Agonist (Lupron Depot)
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
18 Years to 55 Years · Female only
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 2 Interventional Results available

Sequencing of Sipuleucel-T and ADT in Men With Non-metastatic Prostate Cancer

NCT01431391
View directory record Official record
Conditions
Prostatic Neoplasm, Prostate Cancer, Prostatic Adenocarcinoma
Interventions
sipuleucel-T, leuprolide acetate
Biological · Drug
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
14
States / cities
Homewood, Alabama • La Jolla, California • Los Angeles, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Jun 10, 2026, 12:08 AM EDT
Active, not recruiting Phase 3 Interventional

A Study of Adding Apalutamide to Radiotherapy and LHRH Agonist in High-Risk Patients With Hormone-Sensitive Prostate Cancer

NCT04557059
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Radiotherapy, LHRHa, Apalutamide
Radiation · Drug
Lead sponsor
Janssen Pharmaceutica N.V., Belgium
Industry
Eligibility
18 Years and older · Male only
Enrollment
692 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2031
U.S. locations
13
States / cities
Tucson, Arizona • Little Rock, Arkansas • Lakewood, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Jun 10, 2026, 12:08 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Gene Expression Profile After Gonadotropin Releasing Hormone (GnRH) Agonist Trigger of Oocyte Maturation

NCT01606709
View directory record Official record
Conditions
Endometrial Receptivity, Ovarian Hyperstimulation Syndrome
Interventions
GnRH agonist, hCG
Drug
Lead sponsor
UConn Health
Other
Eligibility
21 Years to 33 Years · Female only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 20, 2018 · Synced Jun 10, 2026, 12:08 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of PF-06873600 in People With Cancer

NCT03519178
View directory record Official record
Conditions
HR+ HER2- Metastatic Breast Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer, Triple Negative Breast Cancer, Male Breast Cancer
Interventions
PF-06873600, Endocrine Therapy 1, Endocrine Therapy 2
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
39
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Fayetteville, Arkansas + 22 more
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Jun 10, 2026, 12:08 AM EDT
Active, not recruiting Phase 2 Interventional

Sunitinib Malate With Hormonal Ablation for Patients Who Will Have Prostatectomy

NCT00329043
View directory record Official record
Conditions
Prostate Cancer
Interventions
LHRH Agonist, Sunitinib Malate, Radical Prostatectomy
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Male only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 25, 2025 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 2 Interventional Results available

Neo-adjuvant Abiraterone + Luteinizing Hormone-Releasing Hormone (LHRH) Versus LHRH in Prostate Cancer

NCT01088529
View directory record Official record
Conditions
Prostate Cancer
Interventions
Abiraterone Acetate, Prednisone, LHRHa
Drug
Lead sponsor
Cougar Biotechnology, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2014 · Synced Jun 10, 2026, 12:08 AM EDT
Terminated Phase 1Phase 2 Interventional

A Phase I/II Trial of AEZS-108 in Urothelial Cancer Patients Who Failed Platinum-chemotherapy

NCT01234519
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
AEZS-108, AEZS-108 at MTD
Drug
Lead sponsor
AEterna Zentaris
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Miami, Florida • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 14, 2018 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 2 Interventional Results available

Abiraterone With Discontinuation of Gonadotropin-Releasing Hormone Analogues in Metastatic Prostate Cancer

NCT03565835
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Abiraterone Acetate, Prednisone
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Jun 10, 2026, 12:08 AM EDT
Not listed Phase 2 Interventional

Pulsatile GnRH in Anovulatory Infertility

NCT00383656
View directory record Official record
Conditions
Hypogonadotropic Hypogonadism, Amenorrhea, Kallmann's Syndrome
Interventions
GnRH, Pump
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
16 Years to 45 Years · Female only
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1989 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Jun 10, 2026, 12:08 AM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

The Effects of Aging and Estrogen on the Pituitary

NCT00386022
View directory record Official record
Conditions
Healthy
Interventions
GnRH, NAL-GLU GnRH antagonist, Estrogen patch
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years to 80 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Jun 10, 2026, 12:08 AM EDT
Completed Phase 1 Interventional

Studying the Effects of 7 Days of Gonadotropin Releasing Hormone (GnRH) Treatment in Men With Hypogonadism

NCT00493961
View directory record Official record
Conditions
Kallmann Syndrome, Idiopathic Hypogonadotropic Hypogonadism, GnRH Deficiency
Interventions
gonadotropin releasing hormone (GnRH)
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 30, 2022 · Synced Jun 10, 2026, 12:08 AM EDT
Active, not recruiting Phase 1 Interventional

A Study of GDC-9545 Alone or in Combination With Palbociclib and/or Luteinizing Hormone-Releasing Hormone (LHRH) Agonist in Locally Advanced or Metastatic Estrogen Receptor-Positive Breast Cancer

NCT03332797
View directory record Official record
Conditions
Breast Cancer
Interventions
GDC-9545, Palbociclib, LHRH Agonist
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
6
States / cities
Aurora, Colorado • Boston, Massachusetts • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jun 10, 2026, 12:08 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 Jun 10, 2026, 12:08 AM EDT
Completed Early Phase 1 Interventional

T-Cell Responses to Neoantigens Post Treatment With Ipilimumab in Men With Metastatic Castration-Resistant Prostate Cancer

NCT02113657
View directory record Official record
Conditions
Prostate Cancer
Interventions
Ipilimumab
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2024 · Synced Jun 10, 2026, 12:08 AM EDT