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Showing 1–22 of 22 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Homosexuality, Male Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Men and Media Study

NCT04109443
View directory record Official record
Conditions
Sexual Behavior
Interventions
Young Men & Media Program, Available websites on safe sex and preventing STIs
Behavioral
Lead sponsor
Boston University
Other
Eligibility
14 Years to 17 Years · Male only
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 13, 2021 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Internet-based HIV/STI Prevention for Young MSM Receiving HIV Testing

NCT00968188
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Keep It Up!, Information only
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 24 Years · Male only
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 1, 2019 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comprehensive HIV Prevention Package for MSM in Southern Africa: Pilot Study (Sibanye Health Project)

NCT02043015
View directory record Official record
Conditions
HIV
Interventions
Condom choices, Condom-compatible lubricant choices, Couples HIV counseling and testing (CVCT), Pre-exposure prophylaxis with FTC/TDF, Staff and provider MSM and LGBT sensitization training, HIV Testing and Risk-reduction counseling, Linkage to care
Behavioral · Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Effects of Advantage 24 on the Rectum

NCT00000929
View directory record Official record
Conditions
HIV Infections
Interventions
Nonoxynol-9
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Ends 1999
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional

Intervention to Improve Engagement in Care Among Newly Diagnosed HIV-positive Men

NCT01559805
View directory record Official record
Conditions
HIV, Patient Compliance
Interventions
Positive Choices, Personalized Cognitive Counseling
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
4
States / cities
New Haven, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV Prevention Among Vulnerable Male Youth

NCT01771237
View directory record Official record
Conditions
Homosexuality, Male, HIV, Substance-related Disorders, Sexual Dysfunctions, Psychological
Interventions
MyPeeps Manualized Group Intervention, Standard Sexual Health Education
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years to 20 Years · Male only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-HIV Test Counseling Intervention to Reduce HIV Infection Risk Behavior in Men Who Are Not HIV Infected

NCT00218699
View directory record Official record
Conditions
HIV Infections
Interventions
Cognitive-Behavioral Intervention
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2013 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of Many Men, Many Voices, An STD/HIV Prevention Intervention for Black MSM

NCT00137631
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Many Men, Many Voices (3MV)
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older · Male only
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Results available

Restore: Improving Sexual Outcomes of Gay and Bisexual Prostate Cancer Survivors

NCT03343093
View directory record Official record
Conditions
Prostatic Neoplasm
Interventions
Restore Rehabilitation Program, Control
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Male only
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Jul 22, 2026, 8:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Resilience Against Depression Disparities (Also Known as Resilience Education to Reduce Depression Disparities)

NCT02986126
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Resiliency Class, Resource for Services (RS)
Behavioral · Other
Lead sponsor
Bowen Chung, MD, MSHS
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
22
States / cities
Compton, California • Long Beach, California • Los Angeles, California + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2018 · Synced Jul 22, 2026, 8:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

HIV and Genital Herpes Among High-Risk Men Who Have Sex With Men (MSM) in Lima, Peru

NCT00023582
View directory record Official record
Conditions
HIV Infections, Herpes Genitalis, HIV Seronegativity, Syphilis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 7, 2008 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MyLife MyStyle Evaluation Project

NCT01640392
View directory record Official record
Conditions
Unsafe Sex
Interventions
MyLife MyStyle group-level intervention
Behavioral
Lead sponsor
Los Angeles County Department of Public Health
Government
Eligibility
18 Years to 29 Years · Male only
Enrollment
528 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2019 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Couples HIV Counseling and Testing for Male Couples in the United States

NCT01861210
View directory record Official record
Conditions
HIV
Interventions
Couples Voluntary HIV Counseling and Testing, Individual Counseling and Testing
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Community Intervention Trial for Youth (CITY) Study

NCT00164580
View directory record Official record
Conditions
HIV Infections
Interventions
Community-Level Intervention
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
15 Years to 25 Years · Male only
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2004
U.S. locations
8
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2012 · Synced Jul 22, 2026, 8:23 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

ASSESSING THE GAY MALE EXPERIENCE WITH ANAL CANCER PREVENTION STRATEGIES

NCT05628194
View directory record Official record
Conditions
Anal Cancer
Interventions
Observational/Survery
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Male only
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 8:23 PM EDT
Completed No phase listed Observational

HPV Vaccine Acceptability Among Young Men Who Have Sex With Men

NCT01535794
View directory record Official record
Conditions
HPV Vaccine Attitudes, HPV Vaccine Intention
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 26 Years · Male only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Jul 22, 2026, 8:23 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Mobile Phone App for Depression and Anxiety in Young Men Who Are Attracted to Men

NCT02072252
View directory record Official record
Conditions
Depressive Symptoms, Anxiety Generalized
Interventions
Mobile Phone Application
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
17 Years to 20 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 16, 2017 · Synced Jul 22, 2026, 8:23 PM EDT
Completed No phase listed Observational

Health-Related Quality of Life in Gay Men With Localized Prostate Cancer

NCT00828633
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Home Self-Testing for HIV to Increase HIV Testing Frequency in Men Who Have Sex With Men (The iTest Study)

NCT01161446
View directory record Official record
Conditions
HIV
Interventions
Home HIV self-testing with OraQuick ADVANCE® Rapid HIV-1/2 Antibody Test, Home HIV self-testing with OraQuick ADVANCE® Rapid HIV-1/2 Antibody Test
Behavioral · Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Jul 22, 2026, 8:23 PM EDT
Completed No phase listed Observational

A Study of HIV in Newly Infected Individuals

NCT00000930
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2008
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 6, 2016 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

HIV Prevention Counseling for Men Who Have Sex With Men

NCT00000931
View directory record Official record
Conditions
HIV Infections
Interventions
Behavioral intervention, Risk-reduction counseling
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Male only
Enrollment
4,350 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
6
States / cities
San Francisco, California • Denver, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2008 · Synced Jul 22, 2026, 8:23 PM EDT
Completed Not applicable Interventional

Project Matter: Intervention to Improve HIV Self-care Among Men Who Have Sex With Men (MSM) With Substance Use Disorders

NCT03899220
View directory record Official record
Conditions
Substance Use Disorders, HIV/AIDS, Homosexuality, Male
Interventions
Project Matter
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced Jul 22, 2026, 8:23 PM EDT