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ClinicalTrials.gov public records Last synced Oct 4, 2026, 6:52 AM EDT

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Showing 49–71 of 71 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Adolescent Sexual Risk Behaviors Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Families Talking Together Plus: An Approach to Promote Sexual Delay and Strengthen Sexual Risk Avoidance Education

NCT04731649
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
Families Talking Together Plus (FTT +)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 17 Years
Enrollment
1,227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 4, 2026, 6:52 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gender Differences of Neuroanatomical and Neurophysiological Correlates of Risk-proneness in Early Adolescents

NCT03534375
View directory record Official record
Conditions
Gender, Early Adolescent Behavior
Interventions
The study is an observational cross sectional study
Other
Lead sponsor
Texas Tech University
Other
Eligibility
10 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Electronic Pre-visit Questionnaire to Prompt Discussions of Youth Violence in Primary Care

NCT02041182
View directory record Official record
Conditions
Exposure to Violent Event, Bullying
Interventions
Pre-Visit Questionnaire
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
13 Years to 21 Years
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Oct 4, 2026, 6:52 AM EDT
Terminated Not applicable Interventional

Fathers Raising Responsible Men (FRRM): Addressing Sexual Health

NCT03429985
View directory record Official record
Conditions
Behavior and Behavior Mechanisms
Interventions
FRRM Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
15 Years to 19 Years · Male only
Enrollment
382 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 25, 2023 · Synced Oct 4, 2026, 6:52 AM EDT
Not yet recruiting No phase listed Observational

Evaluation of State-Level Sexual and Gender Minority Laws for the Primary Prevention of Sexual and Intimate Partner Violence Among Sexual and Gender Minority Youth in the U.S.

NCT07729644
View directory record Official record
Conditions
Sexual Violence, Intimate Partner Violence (IPV)
Interventions
Enumerated anti-bullying state legislation, Conversion therapy state legislation, Gender-affirming care state legislation
Other
Lead sponsor
University of California, Berkeley
Other
Eligibility
13 Years to 18 Years
Enrollment
30 participants
Timeline
2026 – 2029
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 4, 2026, 6:52 AM 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 11, 2013 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional

Reducing Health Risk Behavior and Improving Health in Adolescents With Depression

NCT00461539
View directory record Official record
Conditions
Depression, Adolescent Health
Interventions
Treatment as usual, Behavioral health intervention
Other · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 18 Years
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 4, 2026, 6:52 AM EDT
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 14, 2021 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Eliciting Affect in Teens in a Virtual World (Project AVATAR)

NCT02338063
View directory record Official record
Conditions
HIV Infections
Interventions
Virtual Reality, Health Promotion
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years to 16 Years
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Friendship Based HIV/STI (Sexually Transmitted Infections) Intervention for African American Females

NCT00109421
View directory record Official record
Conditions
Sexual Behavior, Sexually Transmitted Diseases, HIV Infections
Interventions
Project ÒRÉ
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
420 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

eHealth Evidence-based Intervention (EBI) for Latino Youth in Primary Care

NCT03009539
View directory record Official record
Conditions
Sexual Risk Behavior, Drug Use, Family Functioning
Interventions
eHealth Familias Unidas Primary Care
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 17 Years
Enrollment
921 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
12
States / cities
Hialeah, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 13, 2024 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Phase 3 Interventional

A Brief Marijuana Intervention for Adolescent Women - 1

NCT00227864
View directory record Official record
Conditions
Marijuana Abuse, Sexual Risk Behaviors
Interventions
Behavior Therapy, Treatment as Usual
Behavioral · Other
Lead sponsor
Butler Hospital
Other
Eligibility
15 Years to 24 Years · Female only
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 11, 2015 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional

Healthy Choices to Promote Health and Reduce Risk in HIV-Infected Youth

NCT00103532
View directory record Official record
Conditions
HIV Infection
Interventions
Healthy Choices - Motivational Enhancement Intervention, Standard care
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Los Angeles, California • Fort Lauderdale, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Pragmatic Trial of An Adaptive eHealth HIV Prevention Program for Diverse Adolescent MSM

NCT03511131
View directory record Official record
Conditions
Hiv, Adolescent Behavior, Sex, Safe
Interventions
Queer Sex Ed, Keep It Up, Keep It Up-Control, Young Men's Health Project
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
13 Years to 18 Years · Male only
Enrollment
1,306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 12, 2022 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Preventing HIV/Aids in Drug Abusing Youth

NCT00680719
View directory record Official record
Conditions
HIV Infections
Interventions
IBFT /HIV prevention, IBFT
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
15 Years to 20 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Oct 4, 2026, 6:52 AM 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 11, 2026 · Synced Oct 4, 2026, 6:52 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Community Youth Development Study: A Test of Communities That Care

NCT01088542
View directory record Official record
Conditions
Substance Abuse, Juvenile Delinquency, Sexual Behavior, Criminal Behavior, Violence, Depression, Anxiety, Suicide, Sexually Transmitted Infection, Educational Attainment
Interventions
Communities That Care
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
10 Years and older
Enrollment
52,323 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 4, 2026, 6:52 AM EDT
Recruiting Not applicable Interventional

Youth Empowerment and Safety Intervention

NCT07214233
View directory record Official record
Conditions
Suicide, Self-Injurious Behavior
Interventions
Treatment as Usual, Peer Support Services (PSS)
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
12 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 4, 2026, 6:52 AM 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 11, 2017 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Results available

Understanding and Reducing HIV Risk Behavior and Substance Use Among Self-identified Bisexual Adolescent Men

NCT03409328
View directory record Official record
Conditions
HIV/AIDS, Substance Use, Bisexuality
Interventions
HIV and substance use prevention
Behavioral
Lead sponsor
Rosalind Franklin University of Medicine and Science
Other
Eligibility
14 Years to 17 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
North Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Oct 4, 2026, 6:52 AM 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 27, 2012 · Synced Oct 4, 2026, 6:52 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention for Substance Use and Sexual Risk Behavior in Homeless Youth

NCT03735784
View directory record Official record
Conditions
Substance Use, Unprotected Sex
Interventions
AWARE
Behavioral
Lead sponsor
RAND
Other
Eligibility
18 Years to 25 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
3
States / cities
Hollywood, California • Los Angeles, California • Venice Beach, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Oct 4, 2026, 6:52 AM EDT
Completed No phase listed Observational

PTSD and Risk Behavior in HIV Positive Female Adolescents

NCT00271882
View directory record Official record
Conditions
PTSD, Sexual Abuse, HIV Infections
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 24 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
3
States / cities
Miami, Florida • The Bronx, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 4, 2026, 6:52 AM EDT