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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:03 AM EDT

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Showing 577–600 of 765 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Human Immunodeficiency Virus Prevention Clear all
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Trauma-informed, Resilience-based Telehealth Intervention for Improving HIV Prevention and HCV Care for Persons Who Inject Drugs in the Deep South (Pilot Testing: Aim3)

NCT06799702
View directory record Official record
Conditions
HIV Pre-exposure Prophylaxis, HEPATITIS C (HCV), Opioid Use Disorder
Interventions
Telehealth Behavioral Intervention for promoting HIV and HCV care and MOUD among Persons who inject drugs (PWID)
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Colbert, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Leveraging the Emergency Department to Engage African American Women in HIV Pre-Exposure Prophylaxis

NCT03930654
View directory record Official record
Conditions
HIV Infections
Interventions
iPrEP, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of the Vaginal Microbicide Agent 1% Tenofovir Gel

NCT00561496
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 28, 2008 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mhealth for PrEP Adherence by Young Adult MSM, Phase 2

NCT04633200
View directory record Official record
Conditions
Hiv
Interventions
DOT mobile app
Other
Lead sponsor
Environment and Health Group, Inc.
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 28, 2023 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional

The Safety and Effectiveness of Clarithromycin in the Prevention of Mycobacterium Avium Complex (MAC) Infection in HIV-Infected Patients

NCT00002336
View directory record Official record
Conditions
Mycobacterium Avium-intracellular Infection, HIV Infections
Interventions
Clarithromycin
Drug
Lead sponsor
Abbott
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 1994
U.S. locations
22
States / cities
Tucson, Arizona • Fresno, California • San Diego, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 16, 2015 · Synced Oct 24, 2026, 4:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

P3 Trial: Estimating the Impact of a Multilevel, Multicomponent Intervention to Increase Uptake of HIV Testing and Biomedical HIV Prevention

NCT06785376
View directory record Official record
Conditions
HIV Testing, PrEP Uptake
Interventions
DIY (Do It Yourself), TRUST, SOC
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Leveraging Video Logs as a Bridge to Pre-exposure Prophylaxis (PrEP) With Tailored Messaging to Black Women and Their Healthcare Providers in Texas.

NCT06864689
View directory record Official record
Conditions
HIV Prevention
Interventions
Video-log (vlog) series with videos tailored to cisgender Black women or to healthcare providers
Behavioral
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 4, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Linking Youth to Pre-Exposure Prophylaxis (PrEP) Services

NCT07438041
View directory record Official record
Conditions
HIV, PrEP, PrEP Adherence
Interventions
LYPS, Enhanced Standard of Care
Other
Lead sponsor
Westat
Other
Eligibility
13 Years to 24 Years
Enrollment
272 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
4
States / cities
San Francisco, California • Atlanta, Georgia • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Study of the Dapivirine Vaginal Ring in Lactating Women

NCT02808949
View directory record Official record
Conditions
Human Immunodeficiency Virus
Interventions
Dapivirine
Drug
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Oct 24, 2026, 4:03 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Study of VRC07-523LS, PGT121.414.LS, and PGDM1400LS Broadly Neutralizing Monoclonal Antibodies Given Intravenously in Adult Participants Without HIV

NCT06812494
View directory record Official record
Conditions
HIV
Interventions
VRC07-523LS 400mg, PGT121.414.LS 400mg, PGDM1400LS 400mg, VRC07-523LS 3200mg, PGT121.414.LS 1600mg, PGDM1400LS 1600mg
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
13
States / cities
Birmingham, Alabama • San Francisco, California • Decatur, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Family-Based HIV Prevention for Latinos

NCT00582101
View directory record Official record
Conditions
HIV Infections
Interventions
Family-Based HIV Prevention for Latinos, General Health Promotion
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Type 1 Hybrid Trial of Our Plan - a Brief, Couples-based HIV/STI Prevention Intervention

NCT05193942
View directory record Official record
Conditions
HIV/AIDS
Interventions
Intervention Our Plan, Internation Informational Control
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 2 Interventional

Improving HIV Prevention Skills in People With Serious Mental Illnesses

NCT00356291
View directory record Official record
Conditions
HIV/AIDS
Interventions
Skill-Building (SB) plus Motivational Interviewing, Skill-Building (SB)
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
19 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2013 · Synced Oct 24, 2026, 4:03 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Systems Analysis and Improvement Approach for Optimizing HIV Service Delivery in Syringe Services Programs

NCT06025435
View directory record Official record
Conditions
HIV Infections
Interventions
SAIA-HIV-SSP
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Web-based Versus Traditional Adolescent HIV Prevention

NCT01142882
View directory record Official record
Conditions
HIV Infections, Hepatitis, Sexually Transmitted Infections
Interventions
Traditional Prevention, Web-based Prevention
Behavioral
Lead sponsor
National Development and Research Institutes, Inc.
Other
Eligibility
12 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Brooklyn, New York • Jamaica, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2011 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Results available

Come As You Are - Assessing the Efficacy of a Nurse Case Management HIV Prevention and Care Intervention Among Homeless Youth

NCT03910218
View directory record Official record
Conditions
Behavior, Risk
Interventions
NCM4HIV, Usual Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
16 Years to 25 Years
Enrollment
474 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Risk Reduction Intervention for Vulnerable Young Adult Males

NCT01118416
View directory record Official record
Conditions
Sex, Substance Use, HIV
Interventions
HIV prevention intervention randomized control trial
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effectiveness of an Online Prevention Program in Reducing the Risk of STD Infection in Young Adults

NCT00255944
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
Youthnet Internet-based program, Control Internet based program
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 25 Years
Enrollment
2,622 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 2 Interventional

Development of an Empowerment Intervention for Young Women Living With HIV

NCT01454921
View directory record Official record
Conditions
HIV
Interventions
Evolution: Young Women Taking Charge and Growing Stronger
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years · Female only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Tampa, Florida • Chicago, Illinois • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 3 Interventional

HIV Prevention Among Substance Abusing SMI

NCT00447720
View directory record Official record
Conditions
Mentally Ill Persons, Substance Abuse, HIV Infections
Interventions
PATH
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2015 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Not applicable Interventional Results available

Integrated PrEP Interventions for People Who Inject Drugs in Rural Kentucky

NCT05037513
View directory record Official record
Conditions
HIV Prevention
Interventions
SBCM-PrEP, CDC-PrEP
Behavioral
Lead sponsor
Hilary L Surratt, PhD
Other
Eligibility
18 Years to 99 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 20, 2025 · Synced Oct 24, 2026, 4:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Screen2Prevent (S2P)

NCT07728123
View directory record Official record
Conditions
HIV Infections
Interventions
HIV screening strategies
Other
Lead sponsor
Westat
Other
Eligibility
14 Years to 24 Years
Enrollment
84,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
5
States / cities
Tampa, Florida • Atlanta, Georgia • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Tenofovir Gel in Pregnancy and Lactation

NCT01136759
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir 1% gel, Placebo gel
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years · Female only
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 24, 2026, 4:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Dose, Safety, Tolerability, and Immunogenicity of an HIV-1 Vaccine, VRC-HIVRGP096-00-VP, With Alum in Healthy Adults

NCT03783130
View directory record Official record
Conditions
Human Immunodeficiency Virus Prevention, Human Immunodeficiency Virus (HIV)
Interventions
VRC-HIVRGP096-00-VP, Alum Adjuvant
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2021 · Synced Oct 24, 2026, 4:03 AM EDT