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ClinicalTrials.gov public records Last synced Oct 18, 2026, 4:09 AM EDT

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Showing 49–72 of 517 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: testosterone Clear all
Recruiting Early Phase 1 Interventional

The Effects of Fluoxetine and/or DHEA

NCT03228732
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Placebo Oral Tablet, Fluoxetine, DHEA, Fluoxetine and DHEA
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Testosterone Trials in Older Men

NCT00799617
View directory record Official record
Conditions
Andropause
Interventions
AndroGel® (testosterone gel), Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older · Male only
Enrollment
790 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
12
States / cities
Birmingham, Alabama • La Jolla, California • Torrance, California + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2019 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 2 Interventional Results available

COMbination of Bipolar Androgen Therapy and Nivolumab

NCT03554317
View directory record Official record
Conditions
Castration-resistant Prostate Cancer, Metastatic Prostate Cancer, Prostate Cancer
Interventions
Testosterone cypionate, Nivolumab
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
San Francisco, California • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 2 Interventional

Dehydroepiandrosterone Effects on HIV-1 Replication

NCT00065104
View directory record Official record
Conditions
HIV Infections
Interventions
DHEA
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 4 Interventional Results available

Neuroendocrine Dysfunction in Traumatic Brain Injury: Effects of Testosterone Therapy

NCT01201863
View directory record Official record
Conditions
Endocrine Dysfunction, Trauma, Brain Injury
Interventions
Androgel (Testosterone Gel), Placebo gel
Drug · Other
Lead sponsor
Craig Hospital
Other
Eligibility
16 Years to 65 Years · Male only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Englewood, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 18, 2026, 4:09 AM EDT
Completed No phase listed Observational

Exogenous Sex Hormones and PONV

NCT06816355
View directory record Official record
Conditions
Postoperative Nausea and Vomiting, Sex Hormone, Transgender
Interventions
Orchiectomy, Hysterectomy, Augmentation mammoplasty
Procedure
Lead sponsor
Riverside University Health System Medical Center
Other
Eligibility
18 Years and older
Enrollment
7,348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Moreno Valley, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2025 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 2 Interventional Results available

An Observational Study of Continuous Oral Dosing of Abiraterone Acetate in Castration-Resistant Prostate Cancer Patients Evaluating Androgens and Steroid Metabolites in Bone Marrow Plasma

NCT00544440
View directory record Official record
Conditions
Prostate Neoplasms
Interventions
Abiraterone acetate, Prednisone
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2014 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Not applicable Interventional Results available

A Pilot Study of Parenteral Testosterone and Oral Etoposide as Therapy for Men With Castration Resistant Prostate Cancer

NCT01084759
View directory record Official record
Conditions
Prostate Cancer
Interventions
Testosterone injection, Etoposide
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 9, 2016 · Synced Oct 18, 2026, 4:09 AM EDT
Terminated Early Phase 1 Interventional Results available

Testosterone for Penile Rehabilitation After Radical Prostatectomy

NCT00848497
View directory record Official record
Conditions
Hypogonadism, Erectile Dysfunction
Interventions
Testim®, Placebo Testim®, Viagra®
Drug · Other
Lead sponsor
Mohit Khera
Other
Eligibility
18 Years and older · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 19, 2015 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Effect of Deodorant and Axillary Hair on Testosterone Absorption in Healthy Participants

NCT01725451
View directory record Official record
Conditions
Healthy Participants
Interventions
Testosterone, Deodorant Spray, Deodorant and Antiperspirant Combination Spray, Deodorant and Antiperspirant Combination Stick
Drug · Other
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
50 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
2
States / cities
Daytona Beach, Florida • Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 16, 2014 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Dihydrotestosterone (DHT) on Prostate Tissue [Short Title: DHT-3]

NCT00490022
View directory record Official record
Conditions
Healthy
Interventions
Dihydrotestosterone (DHT) gel (0.7%), Placebo gel
Drug
Lead sponsor
University of Washington
Other
Eligibility
35 Years to 55 Years · Male only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 27, 2011 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Lybrido for Female Sexual Dysfunction

NCT01432665
View directory record Official record
Conditions
Hypoactive Sexual Desire Disorder
Interventions
Placebo, Sildenafil, Testosterone
Drug
Lead sponsor
Emotional Brain NY Inc.
Industry
Eligibility
21 Years to 70 Years · Female only
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
14
States / cities
San Diego, California • Washington D.C., District of Columbia • Brooksville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 4 Interventional Results available

A Multinomial Process Model of Moral Judgment

NCT02799277
View directory record Official record
Conditions
Testosterone, Placebos
Interventions
Testosterone, Placebo
Drug
Lead sponsor
Robert Josephs
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Physiological and Psychological Effects of Testosterone During Severe Energy Deficit and Recovery

NCT02734238
View directory record Official record
Conditions
Caloric Restriction, Exercise
Interventions
Sesame Oil, testosterone enanthate
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 18, 2026, 4:09 AM EDT
Completed No phase listed Observational

Data Mining: Precision Analytical Retrospective Data Correlation

NCT04305093
View directory record Official record
Conditions
Obesity; Endocrine, Hormone Disturbance
Interventions
Not listed
Lead sponsor
Precision Analytical, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
144,561 participants
Timeline
2019 – 2023
U.S. locations
1
States / cities
McMinnville, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 18, 2026, 4:09 AM EDT
Active, not recruiting Phase 3 Interventional

A Clinical Study Evaluating The Benefit of Adding Rucaparib to Enzalutamide for Men With Metastatic Prostate Cancer That Has Become Resistant To Testosterone-Deprivation Therapy

NCT04455750
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IV Prostate Cancer AJCC v8, Stage IVA Prostate Cancer AJCC v8, Stage IVB Prostate Cancer AJCC v8
Interventions
Enzalutamide, Rucaparib camsylate, Placebo, Leuprolide Acetate, Goserelin Acetate, Degarelix, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
414
States / cities
Anchorage, Alaska • Phoenix, Arizona • Hot Springs, Arkansas + 298 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 4 Interventional

A Phase 4 Study to Evaluate Adrenal Function in Hypogonadal Men Treated With JATENZO® for 12 Months

NCT06385509
View directory record Official record
Conditions
Hypogonadism
Interventions
Jatenzo Oral Product
Drug
Lead sponsor
Tolmar Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
27
States / cities
Tempe, Arizona • Lincoln, California • Long Beach, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 3 Interventional Results available

Endometrial Safety Study of Transdermal Testosterone (300 Mcg/Day) in Naturally Postmenopausal Women

NCT00467259
View directory record Official record
Conditions
Hypoactive Sexual Desire Disorder
Interventions
Testosterone Transdermal System, Placebo patch
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
45 Years to 70 Years · Female only
Enrollment
1,271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
115
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 97 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2011 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Not applicable Interventional

Effects of Flourish HEC on Localized Provoked Vulvodynia

NCT05478746
View directory record Official record
Conditions
Vulvodynia, Vestibulodynia, Vulvar Diseases, Vulvar Vestibulitis, Vulvar Pain
Interventions
BioNourish, a component of the Flourish HEC kit, Control - no intervention
Device · Other
Lead sponsor
Vaginal Biome Science
Other
Eligibility
18 Years to 52 Years · Female only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Virginia Beach, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 2 Interventional Results available

Exisulind and Intermittent Androgen Suppression (ADT) in Biochemical Relapsed Prostate Cancer

NCT00283803
View directory record Official record
Conditions
Prostate Cancer
Interventions
Exisulind, luteinizing hormone-releasing hormone (LHRH) agonist, Antiandrogen
Drug
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Oct 18, 2026, 4:09 AM EDT
Not listed Phase 3 Interventional

To Assess Prevention of Bone Loss in Women With Lupus Receiving Treatment With Glucocorticoids

NCT00053560
View directory record Official record
Conditions
Lupus
Interventions
Prasterone (GL701)
Drug
Lead sponsor
Genelabs Technologies
Industry
Eligibility
18 Years and older · Female only
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
25
States / cities
Tucson, Arizona • Los Angeles, California • North Hollywood, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2008 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate a Skeletal-muscle Microbiopsy Technique With Dynamic Proteomic Measurement in Healthy Male Volunteers

NCT01962454
View directory record Official record
Conditions
Cachexia
Interventions
Deuterated Water, Testosterone enanthate, Placebo to match testosterone enanthate
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
60 Years to 75 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 18, 2026, 4:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis (PrEP)- Gender Affirming Hormone Therapy (GAHT) Interactions in TGW

NCT04760691
View directory record Official record
Conditions
HIV, Prophylaxis, Transgender
Interventions
Truvada alone, Truvada plus Leuprolide 11.25mg intramuscular injection, Truvada plus Estradiol 1 mg, Truvada plus Estradiol 6 mg, Estradiol 6 mg alone
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 18, 2026, 4:09 AM EDT
Terminated No phase listed Observational

Effect of Transgender Therapy on Muscle, Fat and Tissue Receptors

NCT04551144
View directory record Official record
Conditions
Gender Incongruence, Transgenderism
Interventions
testosterone cypionate, Estradiol Valerate
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 50 Years
Enrollment
4 participants
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 8, 2024 · Synced Oct 18, 2026, 4:09 AM EDT