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ClinicalTrials.gov public records Last synced Sep 12, 2026, 10:58 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Active, not recruiting Not applicable Interventional

A Simple Intervention to Increase Persistence on PrEP in MSM to Improve Decision Making

NCT06476847
View directory record Official record
Conditions
HIV Infections
Interventions
PrEP persistence
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older · Male only
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study Evaluating Implementation Strategies for the Delivery of Cabotegravir in Low and High-Volume PrEP Site in the United States

NCT05374525
View directory record Official record
Conditions
HIV Infections
Interventions
APRETUDE, Cabotegravir OLI
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older · Male only
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
17
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 14 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluating the Safety and Tolerability of Antiretroviral Drug Regimens Used as Pre-Exposure Prophylaxis to Prevent HIV Infection in At-Risk Men Who Have Sex With Men and in At-Risk Women

NCT01505114
View directory record Official record
Conditions
HIV Infection
Interventions
Maraviroc, Emtricitabine, Tenofovir disoproxil fumarate, Maraviroc placebo, Emtricitabine placebo, Tenofovir disoproxil fumarate placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
594 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Randomized Controlled Trial of the Bruthas Project

NCT01270230
View directory record Official record
Conditions
HIV Infection
Interventions
Bruthas Project, Standard HIV Testing and Counseling
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
396 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 12, 2026, 10:58 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Unlocking PrEP Study: Integration of Peer Health Navigation Into Comprehensive Re-entry Services

NCT07292792
View directory record Official record
Conditions
HIV Disease, HIV Prevention
Interventions
Health Coach Intervention
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Sep 12, 2026, 10:58 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

PREVENT HPV -Related Cancers Trial

NCT07217145
View directory record Official record
Conditions
HPV Vaccination, Uptake Vaccination, Series Completion
Interventions
PREVENT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
1,455 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 12, 2026, 10:58 AM EDT
Completed No phase listed Observational

Optimizing CAB-LA as PrEP for Women Who Inject Drugs

NCT05799339
View directory record Official record
Conditions
HIV Infections, Opioid Use, Trauma, Psychological
Interventions
Not listed
Lead sponsor
Alexis Roth
Other
Eligibility
18 Years and older · Female only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 28, 2025 · Synced Sep 12, 2026, 10:58 AM EDT
Recruiting Not applicable Interventional

Comprehensive HIV and Harm Prevention Via Telehealth

NCT05897099
View directory record Official record
Conditions
HIV Infections
Interventions
Comprehensive Tele-harm Reduction, Off-site Linkage to HIV Prevention
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Parents Matter!: Interventions to Promote Effective Parent-Child Communication

NCT00137943
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases, Pregnancy
Interventions
Full Parent communication intervention, Brief Parent Communication Intervention, Control Parent Intervention
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
9 Years to 12 Years
Enrollment
2,210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2006
U.S. locations
3
States / cities
Little Rock, Arkansas • Athens, Georgia • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 26, 2012 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Developing a Patient Navigation Intervention for PrEP Continuum of Care Among Young Latino MSM (PrEParate)

NCT04048382
View directory record Official record
Conditions
HIV/AIDS
Interventions
Patient Navigation, Usual Care
Behavioral · Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 29 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2022 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Doxy-Post-exposure Prophylaxis

NCT05853120
View directory record Official record
Conditions
Sexually Transmitted Diseases
Interventions
Doxycycline
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 10, 2025 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 2 Interventional

HIV Prevention Intervention for Couples

NCT00325585
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome
Interventions
Couples HIV counseling and testing, Women's relationship-focused HIV counseling and testing
Behavioral
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
18 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 8, 2013 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

MAPS PrEP Van Study

NCT06908252
View directory record Official record
Conditions
HIV Infection
Interventions
Pre-Exposure Prophylaxis (PrEP)
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 2 Interventional

Folic Acid Clinical Trial for the Prevention of Cervical Cancer

NCT00703196
View directory record Official record
Conditions
Cervical Cancer, Precancerous Condition
Interventions
folic acid, placebo
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 120 Years · Female only
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PHAT Life: Peer Versus Adult-Led HIV Prevention for Juvenile Offenders

NCT03555279
View directory record Official record
Conditions
HIV/AIDS
Interventions
PHAT Life: Preventing HIV/AIDS Among Teens--PS Arm, PHAT Life: Preventing HIV/AIDS Among Teens--YR Arm
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
13 Years to 17 Years
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional

A Randomized Prospective Study of Pyrimethamine Therapy for Prevention of Toxoplasmic Encephalitis in HIV-Infected Individuals With Serologic Evidence of Latent Toxoplasma Gondii Infection

NCT00000666
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Pyrimethamine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1992
U.S. locations
16
States / cities
San Francisco, California • Denver, Colorado • New Haven, Connecticut + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2012 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing HIV Vulnerability Through A Multilevel Life Skills Intervention For Adolescent Men

NCT03155841
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases, Sexual Behavior, Adolescent Behavior, Homosexuality
Interventions
Life Skills Coaching, Community Resources
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
13 Years to 18 Years · Male only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
Atlanta, Georgia • Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 12, 2026, 10:58 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Oregon PrEP at Home Study

NCT05949203
View directory record Official record
Conditions
HIV/AIDS
Interventions
Cabotegravir Injection
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional

Testing an Online Intervention to Improve Parents' Communication With Gay and Bisexual Sons About Sex and HIV

NCT04018573
View directory record Official record
Conditions
HIV Infections
Interventions
PATHS Sexual Communication Toolkit, Parent Support Film
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mhealth for Pre-exposure Prophylaxis Adherence by Young Adult MSM

NCT04233931
View directory record Official record
Conditions
Hiv
Interventions
PrEP medication adherence mobile app
Behavioral
Lead sponsor
Environment and Health Group, Inc.
Industry
Eligibility
20 Years to 29 Years · Male only
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 12, 2026, 10:58 AM EDT
Recruiting Not applicable Interventional

Point of Care STI Testing

NCT06844045
View directory record Official record
Conditions
Point of Care STI Testing
Interventions
Gonorrhea/chlamydia Point-of-Care Testing
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
16 Years to 24 Years
Enrollment
6,460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Results available

Standardized Patients to Measure and Address Intersectional Stigma

NCT04896216
View directory record Official record
Conditions
Hiv, HIV Infections, AIDS
Interventions
Stigma Reduction Intervention
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 30, 2024 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Phase 2 Interventional

Primary Prophylaxis of Cerebral Toxoplasmosis in HIV-Infected Patients

NCT00000643
View directory record Official record
Conditions
Toxoplasmosis, Cerebral, HIV Infections
Interventions
Pyrimethamine, Leucovorin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
24
States / cities
Palo Alto, California • Torrance, California • Miami, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Sep 12, 2026, 10:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIV Prevention Intervention for Young Transgender Women

NCT01575938
View directory record Official record
Conditions
Sexual Transmission of Infection
Interventions
HIV prevention intervention, Diet and Nutrition
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
16 Years to 29 Years · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
2
States / cities
Chicago, Illinois • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 12, 2026, 10:58 AM EDT