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ClinicalTrials.gov public records Last synced Oct 23, 2026, 10:06 AM EDT

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Showing 1–24 of 294 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Adolescent Sexual Behavior Clear all
Completed No phase listed Observational

Correlates of Oral Human Papillomavirus Infection in Adolescents and Young Adults With Behaviorally Acquired HIV

NCT01492842
View directory record Official record
Conditions
HIV Infection
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
272 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
5
States / cities
Aurora, Colorado • Baltimore, Maryland • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 23, 2026, 10:06 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 23, 2026, 10:06 AM EDT
Active, not recruiting Not applicable Interventional

Web Intervention for Parents of Youth With Genetic Syndromes (WINGS)

NCT06139172
View directory record Official record
Conditions
Telomeric 22Q13 Monosomy Syndrome, Tuberous Sclerosis, Hamartoma Syndrome, Multiple, Fragile X Syndrome, Angelman Syndrome, Rett Syndrome, Chromosome 15Q, Partial Deletion, Creatine Deficiency, X-linked
Interventions
Functional Behavioral Training (FBT), Positive Parenting Strategies-Treatment as Usual
Behavioral · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
2 Years to 12 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Automating Peer Learning to Reduce Alcohol Use and Related Deviant Behavior in Secondary School

NCT04478240
View directory record Official record
Conditions
Substance Use, Stress, Relation, Interpersonal, Bullying, Victimisation, Mental Health Issue, Sleep, Inadequate, Social Skills
Interventions
PeerLearning.net
Behavioral
Lead sponsor
Oregon Research Behavioral Intervention Strategies, Inc.
Industry
Eligibility
Not listed
Enrollment
924 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

BullyDown, a Text Messaging-based Bullying Prevention Program for Middle School-aged Youth

NCT06017050
View directory record Official record
Conditions
Bullying
Interventions
BullyDown, Attention-matched control
Behavioral
Lead sponsor
Center for Innovative Public Health Research
Other
Eligibility
12 Years to 14 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
San Clemente, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lakota Family Acceptance Project

NCT07326748
View directory record Official record
Conditions
LGBTQ, Racial Disparities, Family Relationships, Minority Stress, Depression, Anxiety, Drug Use, Teen Dating Violence, Sexual Risk Reduction
Interventions
Adapted Lakota Family Acceptance Program
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
13 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Pine Ridge, South Dakota • Rapid City, South Dakota
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Recruiting No phase listed Observational

Pubertal Blockade and Estradiol Effects on Cardiometabolic Health for Transitioning Youth

NCT04596592
View directory record Official record
Conditions
Transgenderism, Gender Dysphoria, Insulin Sensitivity
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
13 Years to 16 Years
Enrollment
90 participants
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Oct 23, 2026, 10:06 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 23, 2026, 10:06 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Journey of Transformation Curriculum for Native American Youth

NCT05731713
View directory record Official record
Conditions
Alcohol Drinking, Tobacco Use, Substance Use, Sexual Behavior
Interventions
Journey of Transformation-Native Youth Health Leadership Program curriculum
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
13 Years to 16 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Randomized Evaluation of a Multi-Component, Rights-Based Sexuality Education Initiative for High School Students

NCT02009046
View directory record Official record
Conditions
Pregnancy, Sexually Transmitted Diseases
Interventions
SEI Classroom Curriculum, Control Classroom Curriculum, SEI Curriculum + 3 School Components, Control Curriculum + 1 School Component
Behavioral
Lead sponsor
Public Health Institute, California
Other
Eligibility
13 Years to 16 Years
Enrollment
1,909 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 29, 2018 · Synced Oct 23, 2026, 10:06 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Game-Based Intervention to Reduce Alcohol-Related Harms Among Sexual and Gender Minority Youth

NCT06215664
View directory record Official record
Conditions
Alcohol Problem, Harm Reduction, Alcohol-Related Harm
Interventions
Singularities Game, Food4Thought
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 18 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the El Camino Program

NCT06485284
View directory record Official record
Conditions
Sexual Behavior, Adolescent Behavior
Interventions
El Camino, Life skills program
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
14 Years to 21 Years
Enrollment
746 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Gaithersburg, Maryland • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2024 · Synced Oct 23, 2026, 10:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Adolescent Mood During Puberty and Testosterone

NCT06072677
View directory record Official record
Conditions
Adolescent Depression
Interventions
Healthy Minds Program
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
11 Years to 14 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Big Decisions - an Evaluation of a Comprehensive Sexual Health Curriculum Pilot in Ecuador During 2019

NCT05260996
View directory record Official record
Conditions
Adolescent Sexual Behavior
Interventions
Pilot Group
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
12 Years to 17 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 23, 2026, 10:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

ID & Testing in Male Partners

NCT01033812
View directory record Official record
Conditions
HIV
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 24 Years
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Miami, Florida • Chicago, Illinois • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional

A Brief Intervention

NCT01632176
View directory record Official record
Conditions
Dating Violence, Dating Abuse
Interventions
Brief, motivational interview and one booster session
Behavioral
Lead sponsor
Boston University
Other
Eligibility
15 Years to 19 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Oct 23, 2026, 10:06 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 23, 2026, 10:06 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 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sexually Active Adolescent Focused Education

NCT03646032
View directory record Official record
Conditions
Health Risk Behaviors
Interventions
SAAFE, Control
Behavioral
Lead sponsor
Benten Technologies, Inc.
Industry
Eligibility
15 Years to 21 Years
Enrollment
178 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Results available

We Are Here Now: a Multi-level, Multicomponent Sexual and Reproductive Health Intervention for American Indian Youth

NCT03694418
View directory record Official record
Conditions
Reproductive Behavior, Sexual Behavior
Interventions
We are here now: a multi-level, multi-component sexual and reproductive health intervention for American Indian youth
Behavioral
Lead sponsor
Montana State University
Other
Eligibility
14 Years to 18 Years
Enrollment
453 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Bozeman, Montana • Poplar, Montana
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Capacity Builders Inc. Navajo Youth Builders Personal Responsibility Education Innovation Strategies Project

NCT04180358
View directory record Official record
Conditions
Sexual Abstinence, Responsible Sex
Interventions
Native STAND, Regular Health/Physical Education Curriculum
Behavioral
Lead sponsor
Capacity Builders Inc.
Other
Eligibility
14 Years to 18 Years
Enrollment
834 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Farmington, New Mexico
Source: ClinicalTrials.gov public record
Updated Nov 27, 2019 · Synced Oct 23, 2026, 10:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Worksite Parenting Program

NCT00465010
View directory record Official record
Conditions
Adolescent Sexual Risk Behaviors
Interventions
Talking Parents, Healthy Teens
Behavioral
Lead sponsor
RAND
Other
Eligibility
11 Years to 70 Years
Enrollment
1,252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2011 · Synced Oct 23, 2026, 10:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Socialization To Enrich Participation & Support Sexuality for Young People With I/DD

NCT06231485
View directory record Official record
Conditions
Knowledge, Behavior
Interventions
STEPS2, STYH
Behavioral
Lead sponsor
City University of New York, School of Public Health
Other
Eligibility
16 Years to 27 Years
Enrollment
856 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 23, 2026, 10:06 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Health-E You Efficacy Trial for Male Adolescents

NCT06525064
View directory record Official record
Conditions
Sexually Transmitted Diseases, Sexual Health, Reproductive Health
Interventions
Health-E You app
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
13 Years to 21 Years · Male only
Enrollment
2,752 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
8
States / cities
Oakland, California • Washington D.C., District of Columbia • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 23, 2026, 10:06 AM EDT