- Conditions
- Gonadotropin Deficiency
- Interventions
- Testosterone 1% Gel, Acyline, Dutasteride, Ketoconazole, HCG, placebo dutasteride, placebo ketoconazole
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 60
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Obesity, Menopausal Syndrome
- Interventions
- Placebo injection, Depo Lupron/Aromatase inhibitor, Depo Lupron/placebo, placebo, Estrogen cream
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 18 Years to 62 Years
- Enrollment
- 140 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2024
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Metastatic Prostate Cancer, Non-metastatic Prostate Cancer, Prostate Cancer
- Interventions
- Darolutamide, Abemaciclib, GNRH-A Leuprolide Acetate, GNRH-A Goserelin, Degarelix
- Drug
- Lead sponsor
- Praful Ravi, MB BCHir, MRCP
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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
- Conditions
- Mild Cognitive Impairment, Alzheimer's Disease
- Interventions
- testosterone gel, placebo gel
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 60 Years to 90 Years · Male only
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- 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
- Conditions
- Cancer of the Prostate
- Interventions
- BHR-200 (0.36% transdermal 17β-estradiol gel), Placebo
- Drug
- Lead sponsor
- BHR Pharma, LLC
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 12
- States / cities
- Tucson, Arizona • Aventura, Florida • Daytona Beach, Florida + 9 more
- Conditions
- Brain and Central Nervous System Tumors, Musculoskeletal Complications
- Interventions
- testosterone gel applied to skin, whey powder protein
- Drug · Dietary Supplement
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Other
- Eligibility
- 18 Years to 120 Years · Male only
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Contraception
- Interventions
- Testosterone, Nestorone®
- Drug
- Lead sponsor
- Premier Research
- Other
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 2
- States / cities
- Torrance, California • Seattle, Washington
- Conditions
- Healthy
- Interventions
- LowT, Resistance Training, Placebo, HighT
- Drug · Behavioral
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 60 Years and older · Male only
- Enrollment
- 167 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2010
- U.S. locations
- 1
- States / cities
- Denver, Colorado
- 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
- Prostate Cancer
- Interventions
- stereotactic ablative radiotherapy, Pluvicto, topical testosterone
- Radiation · Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 4
- States / cities
- West Los Angeles, California • Hines, Illinois • Indianapolis, Indiana + 1 more
- Conditions
- Contraception
- Interventions
- Acyline, Testosterone Gel, Depo-Medroxyprogesterone
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- Conditions
- Hypogonadism
- Interventions
- Topical Testosterone Solution
- Drug
- Lead sponsor
- Eli Lilly and Company
- Industry
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 78 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 21
- States / cities
- Encinitas, California • San Diego, California • Parker, Colorado + 18 more
- 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
- Conditions
- Spinal Cord Injury
- Interventions
- Testosterone Gel applied by a pump, Stand Training, Electrical Stimulation
- Drug · Other · Device
- Lead sponsor
- Kessler Foundation
- Other
- Eligibility
- 18 Years to 58 Years · Male only
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- West Orange, New Jersey
- Conditions
- Type 2 Diabetic Male With Hypogonadotrophic Hypogonadism
- Interventions
- androgel, placebo
- Drug
- Lead sponsor
- University at Buffalo
- Other
- Eligibility
- 31 Years to 60 Years · Male only
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2018
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Male Hypogonadism
- Interventions
- testosterone gel 2%
- Drug
- Lead sponsor
- Endo USA Inc., a Keenova Therapeutics Company
- Industry
- Eligibility
- 18 Years to 65 Years · Male only
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 8
- States / cities
- Tucson, Arizona • Middlebury, Connecticut • Oviedo, Florida + 5 more
- Conditions
- Physical Frailty, Hip Fracture, Elective Hip Replacement, Hypogonadism
- Interventions
- Transdermal Testosterone gel (1%), Supervised exercise training
- Drug · Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 65 Years and older · Male only
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2009
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Erectile Dysfunction, Testosterone Deficiency, Diabetes
- Interventions
- Sildenafil citrate (open label), Testosterone gel, Placebo gel
- Drug · Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 40 Years to 70 Years · Male only
- Enrollment
- 140 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Long QT Syndrome
- Interventions
- Testosterone, Progesterone, Placebo, Ibutilide
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 65 Years and older · Male only
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Contraception
- Interventions
- Nestorone gel, Testosterone Gel
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years to 50 Years · Male only
- Enrollment
- 140 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2007
- U.S. locations
- 2
- States / cities
- Torrance, California • Seattle, Washington