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 Oct 22, 2026, 10:35 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 193–216 of 1,689 matching trials from the live ClinicalTrials.gov search.
Conditions
Human Immunodeficiency Virus
Interventions
IMB, Information-Only Control
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
17 Years to 24 Years · Male only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Recurrent Prostate Carcinoma, Stage IV Prostate Cancer
Interventions
Laboratory Biomarker Analysis, Quality-of-Life Assessment, Trametinib
Other · Drug
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Prostate Cancer
Interventions
myocardial PET imaging
Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
51 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Male Contraception, Semen Volume, Sperm Motility
Interventions
NLS-133, Placebo, Active Comparator #1
Drug
Lead sponsor
Next Life Sciences
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Weight Loss on Bone in Men

NCT00472745
Conditions
Weight Loss, BMD
Interventions
Weight Loss, Weight Maintenance
Behavioral
Lead sponsor
Rutgers University
Other
Eligibility
50 Years to 72 Years · Male only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
New Brunswick, New Jersey
Conditions
Prostate Cancer
Interventions
Personalized risk model+website+coaching intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
2
States / cities
San Francisco, California
Conditions
Elevated Triglycerides, Hypertriglyceridemia
Interventions
Average American Diet With SoFAS Replaced With Avocado, Average American Diet
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
21 Years to 74 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Chicago, Illinois • Indianapolis, Indiana
Conditions
Prostate Cancer Recurrent
Interventions
RV001V, Placebo
Biological · Other
Lead sponsor
RhoVac APS
Industry
Eligibility
18 Years and older · Male only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
7
States / cities
Clearwater, Florida • Towson, Maryland • Omaha, Nebraska + 4 more
Conditions
Seizure Disorder, Hypogonadism, Erectile Dysfunction
Interventions
Anastrozole 1mg, Placebo Oral Tablet
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Hypogonadism
Interventions
Testosterone MD-Lotion
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Male only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
11
States / cities
Birmingham, Alabama • Tuscon, Arizona • Burbank, California + 8 more
Completed Not applicable Interventional Accepts healthy volunteers

Tell Me More ("Dime Mas")

NCT06063083
Conditions
HIV, Mental Health Issue
Interventions
Tell Me More ("Dime Mas"), Peer Ambassador Stories [Listen Miami ("Oye Miami")], Standard Community Outreach
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Coral Gables, Florida
Conditions
Prostate Cancer
Interventions
Fluciclovine PET/MRI
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Drug Interaction Study With Lu AG06466 in Young Healthy Men

NCT04713254
Conditions
Healthy
Interventions
Lu AG06466, Midazolam, Metoprolol, Bupropion
Drug · Other
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Dietary Fiber on Gastrointestinal Function

NCT01495182
Conditions
Gastrointestinal Health
Interventions
Dietary fiber
Other
Lead sponsor
Ingredion Incorporated
Industry
Eligibility
18 Years to 54 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Glen Ellyn, Illinois
Conditions
HIV
Interventions
Video treatments
Behavioral
Lead sponsor
Public Health Solutions
Other
Eligibility
18 Years and older · Male only
Enrollment
1,197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Stage IV Prostate Adenocarcinoma AJCC v7
Interventions
Antiandrogen Therapy, Docetaxel, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Questionnaire Administration, Radical Prostatectomy
Drug · Other · Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Male only
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
7
States / cities
Duarte, California • Irvine, California • Los Angeles, California + 4 more
Conditions
Lower Urinary Tract Symptoms (LUTS)
Interventions
Placebo, Degarelix 10 mg, Degarelix 20 mg, Degarelix 30 mg
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
50 Years and older · Male only
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
15
States / cities
Homewood, Alabama • Mobile, Alabama • Newport Beach, California + 12 more
Completed No phase listed Observational Accepts healthy volunteers

Natural History of HPV Infection in Men: The HIM Study

NCT00786760
Conditions
Human Papillomavirus
Interventions
Cohort: 3000 men examined every 6 months for 4 years., Pilot study: 150 men examined every 6 months for 4 years.
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years to 70 Years · Male only
Enrollment
1,431 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Hypogonadism, Testosterone Deficiency
Interventions
ABT-SLV176
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
42
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 37 more
Completed Not applicable Interventional Accepts healthy volunteers

Integrated BA and HIV RR Counseling for MSM With Stimulant Abuse

NCT03175159
Conditions
Stimulant Abuse, HIV Prevention, Substance Abuse
Interventions
IMPACT, Standard of Care
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
2
States / cities
Miami, Florida • Boston, Massachusetts
Conditions
Healthy Diet, Nutrition Aspect of Cancer
Interventions
Blueberry Powder Food Product, Dietary Intervention, Questionnaire Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Columbus, Ohio
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
Conditions
Solid Tumor
Interventions
Neratinib, Paclitaxel, Pertuzumab, Trastuzumab
Drug
Lead sponsor
Michelle Melisko
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Transmasculine One-on-One and Group Empowerment for Targeted HIV Reduction

NCT06182280
Conditions
HIV Infections, Adherence, Medication
Interventions
PrEP4T, LS4TM
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
18 Years and older · Male only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts