Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 23, 2026, 1:27 PM EDT

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Showing 1–24 of 132 matching trials from the live ClinicalTrials.gov search.
Conditions
Hypogonadism, Male, Kidney Disease, Chronic
Interventions
Jatenzo Pill
Drug
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 85 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Prostate Cancer, Prostatic Neoplasms
Interventions
Relugolix, Leuprolide
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • Foxborough, Massachusetts
Conditions
Prostate Adenocarcinoma
Interventions
Osanetant
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Kansas City, Kansas
Completed Phase 1 Interventional Accepts healthy volunteers

Impact of Estradiol Addback

NCT01862835
Conditions
Normal Healthy Volunteers
Interventions
Degarelix, Testosterone, Anastrozole, Estrogen patch
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years to 80 Years · Male only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 2 Interventional Results available

Oral Testosterone for the Treatment of Hypogonadism

NCT01717768
Conditions
Hypogonadism
Interventions
TSX-002
Drug
Lead sponsor
TesoRx Pharma, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Intermediate Risk Prostate Cancer, High Risk Prostate Cancer, Prostate Cancer
Interventions
PSMA PET/CT, Androgen Deprivation Therapy (ADT) +/- bicalutamide, Stereotactic Body Radiation Therapy (SBRT) +/- focal microboost
Diagnostic Test · Drug · Radiation
Lead sponsor
Martin T. King, MD, PhD
Other
Eligibility
18 Years and older · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
4
States / cities
Boston, Massachusetts • Milford, Massachusetts • Weymouth, Massachusetts
Conditions
Hypogonadotropic Hypogonadism, Kallmann Syndrome
Interventions
Anastrozole Pill, Testosterone, Placebo Oral Tablet
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Ductal Carcinoma in Situ
Interventions
Tamoxifen, Exemestane, Letrozole, Anastrazole, Testosterone + Anastrazole, Elacestrant, Z-endoxifen
Drug
Lead sponsor
QuantumLeap Healthcare Collaborative
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
29
States / cities
Berkeley, California • Duarte, California • Irvine, California + 22 more
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
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
Conditions
Effect of Treatment on Bone Mineral Density
Interventions
enclomiphene citrate, Placebo
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
17
States / cities
Mesa, Arizona • Phoenix, Arizona • Tempe, Arizona + 14 more
Conditions
NASH - Nonalcoholic Steatohepatitis
Interventions
LPCN 1144
Drug
Lead sponsor
Lipocine Inc.
Industry
Eligibility
18 Years to 80 Years · Male only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
10
States / cities
Roseville, California • Ocoee, Florida • Las Vegas, Nevada + 6 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
Conditions
Metastatic Hormone-Sensitive Prostate Cancer (mHSPC)
Interventions
Tulmimetostat, Darolutamide, Abiraterone, Prednisone/Prednisolone, Androgen Deprivation Therapy (ADT)
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older · Male only
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
8
States / cities
Birmingham, Alabama • Iowa City, Iowa • Westwood, Kansas + 5 more
Conditions
Prostate Cancer, Metastatic Castration Resistant Prostate Cancer, Metastatic Castration-sensitive Prostate Cancer
Interventions
PRL-02 injection, prednisone, dexamethasone, enzalutamide
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
24
States / cities
Tucson, Arizona • Anaheim, California • Santa Rosa, California + 20 more
Completed Phase 1Phase 2 Interventional Results available

Phlebotomy Study of Testosterone Undecanoate

NCT02670343
Conditions
Hypogonadism
Interventions
Oral Testosterone Undecanoate
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Torrance, California
Conditions
Hypogonadism, Male
Interventions
Testosterone Undecanoate
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Northbrook, Illinois
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
Hypogonadism, Male
Interventions
LPCN 1021
Drug
Lead sponsor
Lipocine Inc.
Industry
Eligibility
18 Years to 80 Years · Male only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
16
States / cities
Birmingham, Alabama • Aventura, Florida • Coral Gables, Florida + 13 more
Conditions
Prostate Cancer
Interventions
flotufolastat F 18, Relugolix 120 MG, Serum PSA and Testosterone
Diagnostic Test · Drug
Lead sponsor
Urology Clinics of North Texas
Network
Eligibility
Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
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
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
Conditions
Male Hypogonadism
Interventions
Oral testosterone undecanoate, Transdermal testosterone gel (AndroGel)
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
25
States / cities
Birmingham, Alabama • Calera, Alabama • Huntsville, Alabama + 20 more
Conditions
Hypogonadism
Interventions
Oral testosterone undecanoate (TU) (300 mg T equivalents/dose), Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (400 mg T equivalents/dose), Oral testosterone undecanoate (TU) (200 mg T equivalents/dose with and without food), Oral testosterone undecanoate (TU) combined with testosterone enanthate (TE) (300 mg T equivalents/dose)
Drug
Lead sponsor
Clarus Therapeutics, Inc.
Industry
Eligibility
18 Years to 68 Years · Male only
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
Birmingham, Alabama • Los Angeles, California • San Antonio, Texas