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ClinicalTrials.gov public records Last synced Oct 24, 2026, 9:44 AM EDT

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Showing 601–624 of 765 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Human Immunodeficiency Virus Prevention Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Gathering Online for Dialogue and Discussion to Enhance Social Support

NCT05753683
View directory record Official record
Conditions
Alcohol Misuse, HIV, Sexually Transmitted Infections, Pre-exposure Prophylaxis
Interventions
mHealth-Women's CoOp, Virtual Group
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 30 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-exposure Prophylaxis Accessibility Research and Evaluation 2

NCT02125773
View directory record Official record
Conditions
PrEP Uptake, HIV Seronegativity
Interventions
Informed Risk Score
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 24, 2026, 9:44 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 31, 2024 · Synced Oct 24, 2026, 9:44 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Examining Migration, Social Bonds, Transnationalism, and HIV Prevention Pathways Among African Immigrants.

NCT07565584
View directory record Official record
Conditions
HIV Prevention, HIV Testing, Sexual and Reproductive Health
Interventions
Relationship-Centered HIV Prevention Intervention Component (Proof-of-Concept)
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 50 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional

A Comprehensive Approach to Secondary HIV Prevention and Care Among Positives

NCT01935440
View directory record Official record
Conditions
HIV
Interventions
Prevention & Testing, Prevention & Testing Control
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
632 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Oct 24, 2026, 9:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

C2P (With Venues): Connect to Protect® Partnerships For Youth Prevention Interventions

NCT00271908
View directory record Official record
Conditions
HIV Infections
Interventions
Community Mobilization
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
4,472 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
7
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 24, 2026, 9:44 AM EDT
Recruiting Not applicable Interventional

HIV Suicide Prevention With AI-DBT

NCT07339189
View directory record Official record
Conditions
Suicidal Ideation and Behavior, HIV, AIDS (Acquired Immune Deficiency Syndrome)
Interventions
AI-DBT
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Network & Dyad HIV Prevention Intervention for IDU's - 1

NCT00218335
View directory record Official record
Conditions
HIV, Hepatitis
Interventions
Intervention Condition, Control Condition
Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 75 Years
Enrollment
1,024 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Pre-Exposure Prophylaxis for Transgender Women in the US and South America

NCT04742491
View directory record Official record
Conditions
HIV Prevention
Interventions
Immediate Intervention Arm, Deferred Intervention Arm
Drug
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older · Male only
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
4
States / cities
San Francisco, California • New York, New York • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 24, 2026, 9:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

HOTSPOT Study: Implement and Evaluate the PrEP (Pre-exposure Prophylaxis) Implementation Strategy

NCT06919419
View directory record Official record
Conditions
PrEP, HIV, Incarceration
Interventions
Multicomponent strategy
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
3,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional

Safer Choices 2 - HIV, STD, & Pregnancy Prevention Program

NCT00223314
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, Pregnancy, HIV Infections
Interventions
HIV, STD, Pregnancy Prevention Curriculum
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 21, 2007 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Stay Study: A Demonstration Project Advancing PrEP Delivery in the San Francisco Bay Area Transgender Community

NCT03120936
View directory record Official record
Conditions
Transgender Persons, Pre-Exposure Prophylaxis
Interventions
Emtricitabine / Tenofovir Disoproxil Oral Tablet, PrEP support
Drug · Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years and older
Enrollment
158 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
5
States / cities
Fremont, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 21, 2021 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Online HIV Prevention for Young Male Couples

NCT03284541
View directory record Official record
Conditions
Hiv, Chlamydia, Gonorrhea
Interventions
2GETHER, Existing Public Health Practice
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 28, 2023 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional

Evaluating Methods to Increase HIV Testing, Access to HIV Care, and HIV Prevention Strategies

NCT01152918
View directory record Official record
Conditions
HIV Infection
Interventions
Linkage-to-Care Component: Financial Incentive (FI), Linkage-to-Care Component: Standard of Care (SOC), Viral Suppression Component: FI, Viral Suppression Component: SOC, Prevention for Positives Component: Counseling and SOC, Prevention for Positives Component: SOC
Behavioral
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
Not listed
Enrollment
18,442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Washington D.C., District of Columbia • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

HIV Prevention for Youth With Severe Mental Illness

NCT00496691
View directory record Official record
Conditions
HIV Infections
Interventions
Family-based HIV prevention program
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 18 Years
Enrollment
718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 20, 2016 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MySTYLE: Online Family-based HIV Prevention for Non-heterosexual Black Adolescent Males in the South

NCT03487796
View directory record Official record
Conditions
Hiv, Adolescent Behavior, Family Relations, Sexual Orientation
Interventions
MySTYLE, Waitlist Control
Behavioral · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
14 Years to 20 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Dec 29, 2021 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hospital Visit as Opportunity for Prevention and Engagement for HIV-Infected Drug Users

NCT01612169
View directory record Official record
Conditions
HIV, AIDS, Substance Abuse, Inpatient
Interventions
Patient Navigation (PN) Group, Patient Navigator Plus Contingency Management (PN+CM) Group
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
801 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
12
States / cities
Birmingham, Alabama • Torrance, California • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study of Peer Education to Prevent HIV Transmission Among Injection Drug Users and Their HIV Risk Contacts

NCT00038688
View directory record Official record
Conditions
HIV Infections
Interventions
Peer HIV Education Program
Behavioral
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
2,610 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 30, 2009 · Synced Oct 24, 2026, 9:44 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Trial of Allogeneic Reduced-Intensity, HLA-Haploidentical Allogeneic Hematopoietic Cell Bone Marrow Transplantation Followed by Graft-versus-Host-Disease (GVHD) Prophylaxis With Cyclophosphamide, Bortezomib and Maraviroc for Hematologic Malignancies ...

NCT05470491
View directory record Official record
Conditions
HIV, Hematologic Malignancies
Interventions
RIC, GVHD prophylaxis, allo HCT, Plerixafor, Maraviroc
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 120 Years
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Not applicable Interventional

HIV Prevention and Care of Psychological Trauma in Vulnerable Rwandan Youth

NCT01401335
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, Stress Disorders, Post-Traumatic
Interventions
Questionnaires
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
15 Years to 25 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2011 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

A Study of Pentamidine Plus Dapsone in the Prevention of Pneumocystis Carinii Pneumonia (PCP) in HIV-Infected Patients Who Cannot Take Trimethoprim or Sulfonamides

NCT00001028
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Pentamidine isethionate, Dapsone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1994
U.S. locations
14
States / cities
San Francisco, California • Denver, Colorado • Wilmington, Delaware + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 24, 2026, 9:44 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

MyPrEP Plus: Development and Pilot Testing of Novel Preexposure Prophylaxis Decision Support Tools for Transgender Women

NCT07146139
View directory record Official record
Conditions
HIV Pre-exposure Prophylaxis, HIV Prevention and Care, Mobile Health Technology (mHealth), Adherence, Doxycycline STI PEP
Interventions
MyPrEP Plus Package, Standard of Care (SOC)
Device · Behavioral
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
18 Years and older · Male only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Affect Management Intervention for Early Adolescents Wtih Mental Health Problems

NCT00741975
View directory record Official record
Conditions
HIV Infections
Interventions
Affect Management, General Health Promotion
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years to 16 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 13, 2012 · Synced Oct 24, 2026, 9:44 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Men of African American Legacy Empowering Self

NCT01492530
View directory record Official record
Conditions
HIV
Interventions
Men of African American Legacy Empowering Self, Standard HIV Education & Risk Reduction
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
18 Years and older · Male only
Enrollment
437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 11, 2014 · Synced Oct 24, 2026, 9:44 AM EDT