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Showing 1–24 of 126 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

Ketamine-Assisted Recovery for Methamphetamine Use Disorder & HIV

NCT06538285
View directory record Official record
Conditions
Methamphetamine Use Disorder
Interventions
Ketamine, Psychotherapy
Drug · Behavioral
Lead sponsor
Nicky Mehtani, MD, MPH
Other
Eligibility
18 Years to 69 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Francicso, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 5, 2026, 2:31 PM EDT
Not listed Phase 2 Interventional

The Aim of This Study is to Determine the Effectiveness of a Motivational Enhancement Intervention in Reducing Risk Behaviors (Drug and Alcohol Use, Sexual Risk Behavior, Poor Adherence to Medications) Among HIV+ Youth. - 1

NCT00227825
View directory record Official record
Conditions
Adherence, HIV Risk Behaviors, Alcohol & Drug Use, Health Behaviors, Sexual Risk Behaviors
Interventions
Motivational interviewing
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
16 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Group Prenatal Care for Reducing the Risk of STDs in Pregnant Young Women

NCT00271960
View directory record Official record
Conditions
Sexually Transmitted Diseases, HIV Infections
Interventions
CenteringPregnancy, CenteringPregnancyPlus, Usual care
Behavioral
Lead sponsor
Yale University
Other
Eligibility
14 Years to 25 Years · Female only
Enrollment
1,047 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
2
States / cities
New Haven, Connecticut • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional

Behavioral Intervention to Enhance HIV Test/Treat

NCT01752777
View directory record Official record
Conditions
HIV/AIDS
Interventions
Infectiousness Risk Reduction, General Health Improvement
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 100 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Project UNITY - HIV Risk Reduction and Vaccine Education Interventions

NCT00150098
View directory record Official record
Conditions
HIV Infections, Hepatitis B
Interventions
Enhanced HIV risk reduction and HIV vaccine education
Behavioral
Lead sponsor
New York Blood Center
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 7, 2014 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 2 Interventional

Reducing Sex-Related HIV Risk Behaviors in Patients Receiving Treatment for Opioid Dependence

NCT00548275
View directory record Official record
Conditions
Opiate Dependence, HIV Infections
Interventions
Enhanced Sexual Risk Management, Standard Sexual Risk Management
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HORIZONS HIV Intervention

NCT00633906
View directory record Official record
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
HORIZONS HIV Intervention, enhanced standard-of-care
Behavioral
Lead sponsor
Emory University
Other
Eligibility
15 Years to 21 Years · Female only
Enrollment
715 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 18, 2013 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional

Providing PrEP, Hepatitis C Treatment, and MOUD Through Telemedicine at Greensboro SSP

NCT05108935
View directory record Official record
Conditions
Opioid Use, Opioid Use Disorder, Risk Reduction, Hiv, Hepatitis C
Interventions
Suboxone, Truvada, Mavyret
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Durham, North Carolina • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2023 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Results available

Intensity-Modulated Radiation Therapy With or Without Decreased Radiation Dose to Erectile Tissue in Treating Patients With Stage II Prostate Cancer

NCT00084552
View directory record Official record
Conditions
Prostate Cancer, Sexual Dysfunction, Sexuality and Reproductive Issues
Interventions
radiation therapy
Radiation
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact Evaluation of the Reducing the Risk Program

NCT02054026
View directory record Official record
Conditions
Sexual Behavior
Interventions
Reducing the Risk
Behavioral
Lead sponsor
Mathematica Policy Research, Inc.
Other
Eligibility
Not listed
Enrollment
2,220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
13
States / cities
Bardstown, Kentucky • Bowling Green, Kentucky • Cecilia, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 1 Interventional

HIV Prevention in Very High Risk Men Who Have Sex With Men

NCT01291589
View directory record Official record
Conditions
Risk Reduction Behavior
Interventions
Cognitive-behavioral therapy
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
18 Years and older · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2016 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Results available

The SOLVE-IT National Randomized Trial

NCT00653991
View directory record Official record
Conditions
HIV Infections
Interventions
SOLVE-IT
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 24 Years · Male only
Enrollment
2,020 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 1 Interventional Results available

Bupropion For Reducing High-Risk Behaviors in Depressed Men Who Have Sex With Men (MSM)

NCT00285584
View directory record Official record
Conditions
HIV Infections, Depression
Interventions
Bupropion, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Male only
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Young Men's Health Project Targeting HIV Risk Reduction and Substance Abuse

NCT03577301
View directory record Official record
Conditions
HIV Infections
Interventions
Clinic-based Delivery, Remote Delivery, Multi-modal Delivery
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
3
States / cities
Miami, Florida • Detroit, Michigan • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Sep 5, 2026, 2:31 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Family Acceptance Project Online (Pilot RCT)

NCT06839859
View directory record Official record
Conditions
LGBTQ, Racial Disparities, Family Relationships, Minority Stress, Depression, Anxiety, Drug Use, Teen Dating Violence, Sexual Risk Reduction
Interventions
Family Acceptance Project - Online
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

An HIV Intervention for Black Men at Risk - The Enhanced Sexual Health Intervention for Men (ES-HIM)

NCT01641146
View directory record Official record
Conditions
HIV, Depression, Posttraumatic Stress Disorder
Interventions
Enhanced Sexual Health Intervention for Men (ES-HIM), Health Promotion (HP) Comparison Arm
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
4
States / cities
Inglewood, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2016 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional

HIV/STI Risk Reduction for Incarcerated Women With Interpersonal Violence

NCT01907126
View directory record Official record
Conditions
Unsafe Sex, Physical Violence, Sexual Assault, Sexual Abuse
Interventions
Nutrition Program (NP), Women's Prison CoOp (WPC)
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Framingham, Massachusetts • Cranston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Parent-Based Intervention to Reduce Sexual Risk Behavior in Adolescents

NCT00461487
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
Active control on hygiene and nutrition, Families Talking Together
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
11 Years to 14 Years
Enrollment
530 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2013 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional

Brief HIV Prevention Counseling for STI Patients in South Africa

NCT01242501
View directory record Official record
Conditions
Sexually Transmitted Infections
Interventions
60 Minute HIV/STI risk reduction counseling.Single 60 min Social Cognitive Theory-based counseling., 20-Min education session
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 10, 2021 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Reducing Sexual Risk Behaviors and Improving Health for People at a Sexually Transmitted Infection Clinic

NCT00947271
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, HIV Infections
Interventions
DVD 1, DVD 2
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
16 Years and older
Enrollment
1,010 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2014 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Mechanisms of Immune Reconstitution & Reduced Immune Activation Following Darunavir-based ART

NCT01869634
View directory record Official record
Conditions
Human Immunodeficiency Virus Infection
Interventions
darunavir with ritonavir and fixed-dose viread+emtricitabine daily
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Results available

Cardiovascular Prevention for Persons With HIV

NCT00982189
View directory record Official record
Conditions
HIV Infection, Cardiovascular Disease Risk
Interventions
Pravastatin, Lisinopril
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
40 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Sep 5, 2026, 2:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mobile-Based Application "MyChoices"

NCT03179319
View directory record Official record
Conditions
HIV, Sexually Transmitted Diseases, Pre-exposure Prophylaxis, Risk Reduction
Interventions
MyChoices
Behavioral
Lead sponsor
Fenway Community Health
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced Sep 5, 2026, 2:31 PM EDT
Recruiting Not applicable Interventional

Families With Pride ("Familias Con Orgullo").

NCT06057337
View directory record Official record
Conditions
Depression, Drug Use
Interventions
Families with Pride ("Familias con Orgullo")
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
13 Years to 19 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 5, 2026, 2:31 PM EDT