Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 3:35 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 517 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: testosterone Clear all
Terminated Phase 2 Interventional Results available

Effect of GTx-758 on Total and Free Testosterone Levels in Men With Prostate Cancer

NCT01326312
View directory record Official record
Conditions
Prostate Cancer
Interventions
GTx-758 1000mg, Lupron Depot, GTx-758 2000mg
Drug
Lead sponsor
GTx
Industry
Eligibility
45 Years to 80 Years · Male only
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
36
States / cities
Phoenix, Arizona • La Mesa, California • Los Angeles, California + 33 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 2 Interventional Results available

Docetaxel With Rapid Hormonal Cycling as a Treatment for Patients With Prostate Cancer

NCT00587431
View directory record Official record
Conditions
Prostate Cancer
Interventions
GnRh (Leuprolide), Testosterone Gel, Docetaxel
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Varying Testosterone Levels on Insulin Sensitivity in Normal and IHH Men

NCT00470990
View directory record Official record
Conditions
Hypogonadism
Interventions
GnRH antagonist (Acyline)
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 75 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2011 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Early Phase 1 Interventional

Testosterone Therapy in Castration Resistant Prostate Cancer

NCT03734653
View directory record Official record
Conditions
Prostate Cancer, Castration-Resistant Prostate Cancer
Interventions
Transdermal Testosterone, Standard of Care, Enzalutamide
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 6, 2025 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of Male Hormones on Regional Fat Metabolism

NCT01160328
View directory record Official record
Conditions
Obesity
Interventions
Leuprolide, Testosterone
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 14, 2014 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-ingredient Supplement for Strength and Power

NCT01971723
View directory record Official record
Conditions
Supplement
Interventions
T+ Supplement, Placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Feb 29, 2016 · Synced Oct 18, 2026, 3:35 AM 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 18, 2026, 3:35 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of Association Between Testosterone Levels, Dementia, and Adverse Mental Health Outcomes

NCT04743466
View directory record Official record
Conditions
Anxiety Disorder, Depression, Genetic Disorder, Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Electronic Health Record Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Terminated No phase listed Observational

Testosterone and Cortisol Levels in Infants

NCT02599545
View directory record Official record
Conditions
Infant, Premature, Infant, Very Low Birth Weight
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
1 Minute to 72 Hours
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 12, 2024 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Hormonal Mechanisms of Sleep Restriction

NCT02256865
View directory record Official record
Conditions
Insulin Resistance
Interventions
Ketoconazole, Hydrocortisone, Testosterone, Placebo for ketoconazole, Placebo for hydrocortisone, Placebo for testosterone
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
22 Years to 45 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 18, 2026, 3:35 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

The Effects of Castration on the Pharmacokinetics of Zolpidem After Single Dose Administration In Men With Prostate Cancer Undergoing Androgen Deprivation Therapy Compared to Normal Healthy Females

NCT03436745
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Zolpidem, ECG
Drug · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Trial of Oral Testosterone Undecanoate (TU) in Hypogonadal Men

NCT01403116
View directory record Official record
Conditions
Male Hypogonadism
Interventions
Oral testosterone undecanoate, topical testosterone gel
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
25
States / cities
Birmingham, Alabama • Calera, Alabama • Huntsville, Alabama + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2018 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 4 Interventional

Testosterone Effects on Bone and Frailty

NCT00182871
View directory record Official record
Conditions
Aging, Frailty, Osteoporosis
Interventions
testosterone
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
60 Years and older · Male only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 30, 2009 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Not applicable Interventional

Study of a 6-Month Sustained-Release Formulation of Leuprolide Acetate in Prostate Cancer

NCT00056654
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Leuprolide acetate
Drug
Lead sponsor
Abbott
Industry
Eligibility
Male only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
55
States / cities
Homewood, Alabama • Huntsville, Alabama • Anchorage, Alaska + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2008 · Synced Oct 18, 2026, 3:35 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Adaptions and Resiliency to Multi-Stressor OpeRations

NCT06455969
View directory record Official record
Conditions
Musculoskeletal Injury, Hypogonadism, Hormonal Contraception
Interventions
Goserelin 3.6 MG, Multi-Stressor Training, Testosterone gel (AndroGel 5g), Testosterone gel (AndroGel 1.25g)
Drug · Other
Lead sponsor
Bradley Nindl
Other
Eligibility
18 Years to 40 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed No phase listed Observational

Gene Mutations in Patients With Advanced Prostate Cancer That Is Not Responsive to Hormone Therapy

NCT00002924
View directory record Official record
Conditions
Prostate Cancer
Interventions
mutation analysis
Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
Male only
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2006
U.S. locations
49
States / cities
Birmingham, Alabama • La Jolla, California • San Francisco, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2016 · Synced Oct 18, 2026, 3:35 AM EDT
Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Study of the Effect of Testosterone and Estradiol on NP Responses to Acute and Chronic Salt Loading

NCT01763541
View directory record Official record
Conditions
Hypertension
Interventions
leuprolide acetate, Anastrozole
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 18, 2026, 3:35 AM EDT
Active, not recruiting Not applicable Interventional

Evaluating the Influence of Diet-induced Weight Loss on Fat (Adipose) Tissue's Insulin Sensitivity and Testosterone Synthesis in Women With Overweight or Obesity, Insulin Resistance, and Hyperandrogenemia

NCT06998238
View directory record Official record
Conditions
Overweight and Obesity, Hyperandrogenemia, Insulin Resistance
Interventions
Mediterranean-based, carbohydrate restricted, calorie reduced diet
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Testosterone Gel Applied to Women With Pituitary Gland Problems

NCT00144391
View directory record Official record
Conditions
Panhypopituitarism
Interventions
Transdermal Testosterone gel
Drug
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 18, 2026, 3:35 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Sleep-wake Changes of Luteinizing Hormone Frequency in Pubertal Girls With and Without High Testosterone

NCT00930007
View directory record Official record
Conditions
Hyperandrogenism
Interventions
Blood sampling
Other
Lead sponsor
University of Virginia
Other
Eligibility
8 Years to 15 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2023
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 18, 2026, 3:35 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

Cycled Testosterone Therapy to Improve Physical Function in Frail Nursing Home Residents

NCT02679274
View directory record Official record
Conditions
Aging
Interventions
Placebo, Testosterone
Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
60 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Galveston, Texas • Texas City, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2019 · Synced Oct 18, 2026, 3:35 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Metabolomics During Testosterone Therapy

NCT01963390
View directory record Official record
Conditions
Testosterone Deficiency
Interventions
Testosterone Therapy
Drug
Lead sponsor
Men's Health Boston
Other
Eligibility
20 Years to 90 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Chestnut Hill, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

T-IR- Study to Understand the Effects of Testosterone and Estrogen on the Body's Response to the Hormone Insulin

NCT01686828
View directory record Official record
Conditions
Insulin Resistance, Type 2 Diabetes Mellitus, Obesity, Androgen Deficiency, Metabolic Disease
Interventions
Acyline, Testosterone 1.62% gel, Letrozole, Placebo gel (for Testosterone 1.62% gel), Placebo pill (for Letrozole)
Drug
Lead sponsor
University of Washington
Other
Eligibility
25 Years to 55 Years · Male only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Oct 18, 2026, 3:35 AM EDT
Completed Early Phase 1 Interventional

Mediators of Abnormal Reproductive Function in Obesity (MARO)

NCT01817400
View directory record Official record
Conditions
Infertility, Female, Obesity
Interventions
Microdialysis, Vascepa - Fish Oil, Aspirin, Pioglitazone
Other · Dietary Supplement · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Oct 18, 2026, 3:35 AM EDT