Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 2, 2026, 3:30 PM EST

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Showing 1465–1488 of 1,690 matching trials from the live ClinicalTrials.gov search.
Conditions
Bone Metastases, Castrate-resistant Prostate Cancer, Recurrent Prostate Cancer, Stage IV Prostate Cancer
Interventions
cabozantinib, laboratory biomarker analysis, magnetic resonance imaging
Drug · Other · Procedure
Lead sponsor
University of Chicago
Other
Eligibility
Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Fluid Balance
Interventions
Placebo beverage, kiwi-strawberry flavor, Electrolyte solution without glycerol beverage 1, Electrolyte solution without glycerol beverage 2, Electrolyte solution without glycerol beverage 3, Electrolyte solution with glycerol beverage 1, Electrolyte solution with glycerol beverage 2, Electrolyte solution with glycerol beverage 3, Base with glycerol, no electrolytes beverage 1, Base with glycerol, no electrolytes beverage 2, Base with glycerol, no electrolytes beverage 3
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Bradenton, Florida • St. Petersburg, Florida • Valhalla, New York
Conditions
Klinefelter Syndrome
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
2 Years to 21 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

The Body's Response to Changes in Dietary Protein and Meal-Frequency In Men

NCT01171716
Conditions
Low Protein Dietary Intake, High Protein Dietary Intake
Interventions
Meal Patterning
Other
Lead sponsor
Purdue University
Other
Eligibility
21 Years and older · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
West Lafayette, Indiana
Completed Not applicable Interventional Accepts healthy volunteers

Physical Activity Smartphone App for African American Men (FitBros) Ph II

NCT05621044
Conditions
Exercise, Health Behavior, Technology
Interventions
FitBrothers smartphone active app, Nike Training Club
Behavioral
Lead sponsor
Klein Buendel, Inc.
Industry
Eligibility
30 Years and older · Male only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
Golden, Colorado • Washington D.C., District of Columbia • Baton Rouge, Louisiana
Conditions
Prostate Cancer, Prostatic Neoplasms
Interventions
High-Intensity Interval Training Exercise Program
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Boston, Massachusetts • Seattle, Washington
Conditions
Metastatic Breast Cancer
Interventions
Elacestrant
Drug
Lead sponsor
Stemline Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Springdale, Arkansas • Chicago, Illinois • Las Vegas, Nevada + 1 more
Conditions
Prostatic Neoplasms
Interventions
Registry
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Social Networks and Prevention for HIV Care and Prevention

NCT01800721
Conditions
HIV
Interventions
SNAP, SNAP Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
559 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

A Trial to Assess Steviol Glycosides on Acute Appetite Hormone Release

NCT05287906
Conditions
Overweight and Obesity, Type 2 Diabetes Mellitus
Interventions
Water, Glucose, Steviol Glycosides, Steviol Glycosides plus glucose, Rebaudioside A
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
3
States / cities
Miami Gardens, Florida • Naples, Florida • Chicago, Illinois
Conditions
Prostatic Neoplasms
Interventions
PCA3 Assay
Other
Lead sponsor
Gen-Probe, Incorporated
Industry
Eligibility
40 Years and older · Male only
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • Aventura, Florida + 10 more
Conditions
Prostate Cancer, Prostate Cancer Metastatic
Interventions
Counseling Tool, Questionnaires
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

RCT Comparing Tailored Versus Targeted Organ Donation Video Education

NCT02676102
Conditions
Organ Transplants
Interventions
Control Group, Targeted Intervention, Tailored Intervention
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
1,440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Premature Ejaculation
Interventions
GSK557296, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
6
States / cities
San Diego, California • San Jose, California • Fort Wayne, Indiana + 3 more
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
Conditions
Prostate Adenocarcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Placebo Administration, Urolithin A Supplement
Procedure · Drug · Dietary Supplement
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
5
States / cities
Los Angeles, California • Chicago, Illinois • Durham, North Carolina + 1 more
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
Peyronie Disease
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Miami, Florida
Conditions
Hiv, Chlamydia, Gonorrhea
Interventions
all2GETHER
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
16 Years to 34 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Unsafe Sex, Risk Reduction
Interventions
PROJECT POWER, Power Health
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Rethinking Eating and FITness for Men

NCT01843595
Conditions
Weight Loss, Overweight
Interventions
REFIT Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Cancer Survivor, Depression, Gastrointestinal Complications, Male Erectile Disorder, Prostate Cancer, Psychosocial Effects of Cancer and Its Treatment, Urinary Complications
Interventions
telephone-based intervention, educational intervention, partner-assisted coping skills training, questionnaire administration, psychosocial assessment and care, quality-of-life assessment
Behavioral · Other · Procedure
Lead sponsor
East Carolina University
Other
Eligibility
Not listed
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Greenville, North Carolina
Completed Phase 3 Interventional Results available

The Effect Of Oral Ibandronate In Male Osteoporosis

NCT00397839
Conditions
Male Osteoporosis
Interventions
Ibandronate, placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
30 Years and older · Male only
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
41
States / cities
Birmingham, Alabama • Tucson, Arizona • Beverly Hills, California + 36 more
Conditions
Benign Prostatic Hyperplasia
Interventions
Tadalafil, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years and older · Male only
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
28
States / cities
Huntsville, Alabama • Anchorage, Alaska • Anaheim, California + 25 more