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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:29 AM EDT

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Showing 961–984 of 1,690 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1Phase 2 Interventional Results available

Positron Emission Tomography and Magnetic Resonance Imaging for Prostate Cancer

NCT00924313
View directory record Official record
Conditions
Prostate Cancer
Interventions
(C-11 Acetate)
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 30, 2026, 10:29 AM EDT
Withdrawn Not applicable Interventional

Health Interventions in Men Undergoing Radical Prostatectomy

NCT01748110
View directory record Official record
Conditions
Prostate Cancer, Erectile Dysfunction Following Radical Prostatectomy, Urinary Incontinence
Interventions
Intensive Fitness Intervention, TRIMM
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
40 Years to 65 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Effects of Erythromycin on the Pharmacokinetics of Relugolix, Estradiol, and Norethindrone in Healthy Postmenopausal Women and on the Pharmacokinetics of Relugolix in Healthy Adult Men

NCT04714554
View directory record Official record
Conditions
Healthy
Interventions
Relugolix/E2/NETA FDC, Relugolix, Erythromycin
Drug
Lead sponsor
Myovant Sciences GmbH
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Hialeah, Florida
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 30, 2026, 10:29 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Determinants of Bone Mineral Density and Metabolic Syndrome in South Asian Indian Men

NCT03600675
View directory record Official record
Conditions
Osteoporosis
Interventions
No intervention element, observational study.
Other
Lead sponsor
Drexel University
Other
Eligibility
20 Years to 50 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 30, 2026, 10:29 AM EDT
Not yet recruiting Not applicable Interventional

Recovery-oriented Group Therapy for Veteran Men With Military Sexual Trauma

NCT06741202
View directory record Official record
Conditions
Sexual Trauma
Interventions
Men's MST Group, Present-Centered Group Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 30, 2026, 10:29 AM EDT
Suspended Phase 4 Interventional

PLEASURE (Pleasing Lovers, Efficacy, Arousal, Satisfaction, and Uptake Research on Eroxon)

NCT07636161
View directory record Official record
Conditions
Type 2 Diabetes, Type 2 Diabetes (T2DM)
Interventions
Eroxon®, tadalafil
Device · Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 30, 2026, 10:29 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Botswana Study of UC-781 Vaginal Microbicide

NCT00385554
View directory record Official record
Conditions
HIV Infections
Interventions
UC-781 carbomer gel, 0.1% and 0.25%
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
21 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
Atlanta, Georgia • Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 30, 2026, 10:29 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

HIV/STD Risk and PrEP Implementation Messaging Among Gay, Bisexual, and Other Men Who Have Sex With Men

NCT06183502
View directory record Official record
Conditions
Sexually Transmitted Infections, Gay, Pre Exposure Prophylaxis
Interventions
Quantitative survey, HIV and STI testing, Qualitative Assessment
Behavioral · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
675 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
3
States / cities
San Diego, California • Atlanta, Georgia • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Concurrent vs. Sequential Sipuleucel-T & Abiraterone Treatment in Men With Metastatic Castrate Resistant Prostate Cancer

NCT01487863
View directory record Official record
Conditions
Prostate Cancer Metastatic, Hormone Refractory Prostate Cancer, Castration-resistant Prostate Cancer
Interventions
sipuleucel-T, abiraterone acetate
Biological · Drug
Lead sponsor
Dendreon
Industry
Eligibility
18 Years and older · Male only
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
21
States / cities
La Jolla, California • La Mesa, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2019 · Synced Oct 30, 2026, 10:29 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

LiSWT for Men With Erectile Dysfunction

NCT06469775
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Low intensity shock wave, Control
Device · Combination Product
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant Ipilimumab in Prostate Cancer

NCT01194271
View directory record Official record
Conditions
Prostate Cancer
Interventions
Leuprolide Acetate, Ipilimumab, Radical Prostatectomy
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Bipolar Androgen-based Therapy for Prostate Cancer (BAT)

NCT01750398
View directory record Official record
Conditions
Recurrent Prostate Cancer
Interventions
Testosterone cypionate, Goserelin, Leuprolide
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

AllyQuest Adherence App Intervention for HIV-positive Men Who Have Sex With Men and Transgender Women: Pilot Trial

NCT03916484
View directory record Official record
Conditions
Hiv, HIV/AIDS, Medication Adherence, Sexual Behavior, Sexually Transmitted Infections (Not HIV or Hepatitis)
Interventions
AllyQuest HIV Medication Adherence app-delivered intervention, AllyQuest HIV Medication Adherence app-delivered intervention + NSC
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 29 Years · Male only
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
6
States / cities
Birmingham, Alabama • Detroit, Michigan • Newark, New Jersey + 3 more
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Seek, Test, and Retain. Linkages for Black HIV+, Substance-Using MSM

NCT01790360
View directory record Official record
Conditions
Substance Abuse, Sexual Behavior
Interventions
Patient Navigation (PN) Intervention, Financial Incentives (FI) Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
1,930 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Oct 30, 2026, 10:29 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Cardiac and Vascular Responses to Creatine Supplementation in Elderly Men

NCT05329480
View directory record Official record
Conditions
Cardiac Function and Hemodynamics
Interventions
Creatine Monohydrate, Maltodextrin
Dietary Supplement
Lead sponsor
Radford University
Other
Eligibility
55 Years to 80 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Oct 30, 2026, 10:29 AM EDT
Completed No phase listed Observational

Clinical and Molecular Assessment of Men With High Risk for Esophageal Disorders

NCT02476513
View directory record Official record
Conditions
Esophageal Diseases
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
25 Years to 75 Years · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 8, 2018 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

A Multi-Center Study in Men With Acquired Hypogonadotropic Hypogonadism to Compare Changes in Body Composition and Metabolic Parameters With Diet and Exercise in Conjunction With Treatment With 12.5 mg or 25 mg Enclomiphene

NCT02651688
View directory record Official record
Conditions
Acquired Hypogonadotropic Hypogonadism, Obesity
Interventions
Placebo, Enclomiphene
Drug
Lead sponsor
Repros Therapeutics Inc.
Industry
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
5
States / cities
Albany, New York • Garden City, New York • Providence, Rhode Island + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Oct 30, 2026, 10:29 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dose-Response Impact of Geranylgeraniol (GG) Supplementation on Muscle Health

NCT07502924
View directory record Official record
Conditions
Muscle Health, Muscle Strength, Body Composition
Interventions
Dietary Supplement - Placebo, Geranylgeraniol (150 mg), Geranylgeraniol (300 mg)
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
30 Years to 60 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 30, 2026, 10:29 AM EDT
Not listed Not applicable Interventional

Physical Therapy for Men Undergoing Prostatectomy

NCT02558946
View directory record Official record
Conditions
Prostate Cancer, Urinary Incontinence, Pelvic Floor Physical Therapy
Interventions
Pelvic Floor Muscle Physical Therapy, Control Group
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Male only
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 4, 2024 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Phase 2 Interventional Results available

Contingency Management for Methamphetamine Abstinence and HIV Post-Exposure Prophylaxis in Men Who Have Sex With Men

NCT00856323
View directory record Official record
Conditions
Amphetamine-Related Disorders, HIV, HIV Infections
Interventions
Truvada, CM
Drug · Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 20, 2016 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Not applicable Interventional Results available

The Getting Off App for Methamphetamine-Using Gay and Bisexual Men

NCT03884946
View directory record Official record
Conditions
Methamphetamine Abuse, HIV/AIDS
Interventions
Getting Off App
Other
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project ICARE: Intervening for Community Awareness, Respect, & Empowerment

NCT00712088
View directory record Official record
Conditions
HIV Infections
Interventions
Project ICARE, HCT
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2010 · Synced Oct 30, 2026, 10:29 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Water-soluble Olive Extract Supplementation

NCT01113827
View directory record Official record
Conditions
Healthy
Interventions
Olive Extract, Placebo
Dietary Supplement
Lead sponsor
University of Texas at Austin
Other
Eligibility
20 Years to 35 Years · Male only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2012 · Synced Oct 30, 2026, 10:29 AM EDT
Not listed Phase 4 Interventional

Nebivolol Effects on Endothelial Function and Erectile Function

NCT01885988
View directory record Official record
Conditions
Erectile Dysfunction
Interventions
Nebivolol, Sugar Pill
Drug
Lead sponsor
Martin M. Miner, MD
Other
Eligibility
25 Years to 65 Years · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
3
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 25, 2013 · Synced Oct 30, 2026, 10:29 AM EDT