Independent directory Public ClinicalTrials.gov records United States
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 Nov 12, 2026, 11:55 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 193–216 of 399 matching trials from the live ClinicalTrials.gov search.
Conditions
Menopause, Sexual Dysfunction, Libido Disorder, Testosterone Deficiency
Interventions
Transdermal testosterone gel, Transdermal placebo gel
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

PROS-1-Male Hormonal Contraceptive Regimens on Prostate Tissue

NCT00490555
Conditions
Healthy
Interventions
Testosterone gel, Dutasteride, Depo-Medroxyprogesterone (DMPA), Placebo Testosterone gel, Placebo dutasteride, Placebo DMPA
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
25 Years to 55 Years · Male only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Primary Ovarian Insufficiency, Female Infertility Due to Diminished Ovarian Reserve
Interventions
Testosterone cream (0.5mg per gram), DHEA, Placebo
Drug · Dietary Supplement
Lead sponsor
Center for Human Reproduction
Other
Eligibility
38 Years to 44 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
2
States / cities
New York, New York • Rochester, New York
Conditions
Hypoactive Sexual Desire Disorder
Interventions
Testosterone Transdermal System, Placebo patch
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
610 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Denver, Colorado
Completed Not applicable Interventional Results available

Testosterone Antidepressant Augmentation in Women

NCT01783574
Conditions
Depression
Interventions
Testosterone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Completed Phase 3 Interventional Accepts healthy volunteers Results available

The Testosterone Trials in Older Men

NCT00799617
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
Completed Phase 1 Interventional Accepts healthy volunteers Results available

PK Study of Testosterone Nasal Gel (TBS-2) in Healthy Premenopausal Women

NCT01364623
Conditions
Female Sexual Dysfunction
Interventions
Low dose testosterone nasal gel, single dose, Medium dose testosterone nasal gel, single dose, High dose testosterone nasal gel, single dose, Medium dose testosterone nasal gel, multiple dose
Drug
Lead sponsor
Acerus Pharmaceuticals Corporation
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Austin, Texas
Conditions
Ejaculatory Dysfunction, Hypogonadism
Interventions
Testosterone Solution 2%, Placebo Solution
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
26 Years and older · Male only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • New Orleans, Louisiana + 3 more
Conditions
Adult Male Hypogonadism
Interventions
Testosterone gel (FE 999303)
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
22
States / cities
Anniston, Alabama • Huntsville, Alabama • Newport Beach, California + 19 more
Conditions
Biochemically Recurrent Prostate Cancer
Interventions
Darolutamide(BAY1841788, Nubeqa), Enzalutamide
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
5
States / cities
Sherman Oaks, California • Boston, Massachusetts • New York, New York + 1 more
Completed Phase 2 Interventional Results available

A 6 Month Safety Extension Study of MBGS205

NCT02908074
Conditions
Hypogonadotropic Hypogonadism
Interventions
BGS649
Drug
Lead sponsor
Mereo BioPharma
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
37
States / cities
Mobile, Alabama • Chandler, Arizona • Phoenix, Arizona + 34 more
Conditions
Hypoactive Sexual Desire Disorder (HSDD)
Interventions
Testosterone Transdermal System, Placebo patch
Drug
Lead sponsor
Warner Chilcott
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
549 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Chicago, Illinois
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

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

NCT02679274
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
Conditions
Kidney Failure, Kidney Diseases
Interventions
Testim, 1% testosterone gel
Drug
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
45 Years to 80 Years · Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Palo Alto, California • San Jose, California
Conditions
Healthy Aging
Interventions
Not listed
Lead sponsor
Innovus Pharmaceuticals, Inc.
Industry
Eligibility
55 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Conditions
Major Depressive Disorder, Anxiety Disorders
Interventions
Hydrocortisone
Drug
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Austin, Texas
Conditions
Meibomian Gland Dysfunction
Interventions
testosterone ophthalmic solution, vehicle of testosterone ophthalmic solution
Drug
Lead sponsor
ORA, Inc.
Industry
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Klinefelter Syndrome, 47,XXY, Sex Chromosome Aneuploidy, XXY Syndrome
Interventions
No intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 17 Years · Male only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Castration Levels of Testosterone, Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma in the Soft Tissue, Prostate Carcinoma Metastatic in the Bone, PSA Progression, Stage IV Prostate Adenocarcinoma AJCC v7
Interventions
Selinexor
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Francisco, California
Conditions
Secondary Hypogonadism
Interventions
Androxal, Placebo
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
23
States / cities
Mobile, Alabama • Little Rock, Arkansas • Garden Grove, California + 19 more
Conditions
Cancer of Prostate
Interventions
leuprolide acetate
Drug
Lead sponsor
San Bernardino Urological Associates Medical Group Inc
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
San Bernardino, California
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Testosterone Replacement in Older Men and Atherosclerosis Progression

NCT00287586
Conditions
Hypogonadism, Atherosclerosis
Interventions
Testosterone Gel (Androgel), Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years and older · Male only
Enrollment
308 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
3
States / cities
Phoenix, Arizona • Los Angeles, California • Boston, Massachusetts
Conditions
brca1 Mutation Carrier, brca2 Mutation Carrier, Breast Cancer
Interventions
therapeutic estradiol, deslorelin, therapeutic testosterone, therapeutic conventional surgery, active surveillance, quality-of-life assessment, laboratory biomarker analysis
Biological · Drug · Procedure + 1 more
Lead sponsor
City of Hope Medical Center
Other
Eligibility
21 Years to 48 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2024
U.S. locations
1
States / cities
Duarte, California
Completed Phase 2 Interventional Results available

Efficacy of an Intranasal Testosterone Product

NCT01252745
Conditions
Hypogonadism
Interventions
10.0 mg of Testosterone, 4.0% TID, 13.5 mg of Testosterone, 4.5% B.I.D, 11.25 mg of Testosterone, 4.5% T.I.D
Drug
Lead sponsor
Acerus Pharmaceuticals Corporation
Industry
Eligibility
18 Years to 80 Years · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
3
States / cities
Tucson, Arizona • Miami, Florida • Shreveport, Louisiana