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Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Delinquency Clear all
Completed Not applicable Interventional Accepts healthy volunteers

The ProGirls Study

NCT02112201
View directory record Official record
Conditions
Delinquency, HIV Risk, Substance Use, Trauma Exposure
Interventions
Integrated intervention for parents and adolescent girls
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 21, 2026, 6:56 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Catholic Health Initiatives (CHI) St. Joseph's Children Home Visiting Longitudinal Study

NCT05729945
View directory record Official record
Conditions
Child Development, Child Behavior, Child Abuse, Child Neglect, Parenting, Delinquency, Criminal Behavior
Interventions
home visiting
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
1 Month to 3 Months
Enrollment
343 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2038
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family-Based Juvenile Drug Court Services

NCT01668303
View directory record Official record
Conditions
Substance Use, Delinquency
Interventions
Miami Juvenile Drug Court-MDFT, Miami Juvenile Drug Court -TAU
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 18 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
4
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2012 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Results available

VillageWhere: Innovative Mobile Technology for Youth With Conduct Disorder and Their Parents

NCT03065517
View directory record Official record
Conditions
Child Behavior Disorders
Interventions
VillageWhere App, Attention-Control Placebo App
Device
Lead sponsor
Evidence-Based Practice Institute, Seattle, WA
Industry
Eligibility
13 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing Adolescents From Entering the Juvenile Justice System

NCT02147743
View directory record Official record
Conditions
Substance Use, Delinquency
Interventions
CCP+MDFT, CCP+SAU
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 27, 2014 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Building Outcomes With Observation-Based Supervision: An FFT Effectiveness Trial

NCT01614015
View directory record Official record
Conditions
Delinquency, Substance Abuse, Self Destructive Behavior
Interventions
Supervision, Observational Supervision
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
12 Years to 18 Years
Enrollment
328 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dating Violence Prevention for Juvenile Justice Girls

NCT02709447
View directory record Official record
Conditions
Violence
Interventions
Date SMART, Health Promotion
Behavioral
Lead sponsor
Northeastern University
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Phase 2 Interventional

Enhancing Juvenile Drug Court Outcomes With Evidence-Based Practices

NCT01266109
View directory record Official record
Conditions
Adolescent Substance Use
Interventions
Contingency Management-Family Engagement (CM-FAM), Usual Services (US)
Behavioral · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 17 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2013 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Early Intervention for Minors in Possession of Alcohol/Drugs: A Feasibility Study

NCT01616212
View directory record Official record
Conditions
Substance Use Disorder, Delinquency
Interventions
Motivational Enhancement Therapy /Adol and PW for parents, Motivational Enhancement Therapy for adolescents, Drug Education for adolescents, Parenting Wisely for parents, Drug Education for adolescents
Other
Lead sponsor
Oregon Research Institute
Other
Eligibility
13 Years to 17 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 9, 2014 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Phase 1 Interventional

Youth Empowerment Solutions for Peaceful Communities

NCT00164593
View directory record Official record
Conditions
Violence, Juvenile Delinquency, Social Problems, Social Control, Informal
Interventions
Youth Empowerment Solutions for Peaceful Communities
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
12 Years to 15 Years
Enrollment
1,142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 4, 2012 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional

An Evaluation of JUST Court in Yuma County, AZ

NCT02449057
View directory record Official record
Conditions
Substance Abuse, Adolescent Behavior, Juvenile Delinquency Unspecified
Interventions
JUST
Other
Lead sponsor
Pepperdine University
Other
Eligibility
13 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Yuma, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional

iKinnect2.0 for Juvenile Justice Involved Youth at Risk for Suicide

NCT04909203
View directory record Official record
Conditions
Child Behavior Disorders, Suicide and Self-harm
Interventions
iKinnect2.0, Active Control App
Device
Lead sponsor
Evidence-Based Practice Institute, Seattle, WA
Industry
Eligibility
15 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional

Measurement Training and Feedback System: Family Therapy and CBT

NCT03722654
View directory record Official record
Conditions
Adolescent Behavior
Interventions
MTFS-I Installation
Behavioral
Lead sponsor
The National Center on Addiction and Substance Abuse at Columbia University
Other
Eligibility
Not listed
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Jul 21, 2026, 6:56 AM EDT
Not yet recruiting Not applicable Interventional

Brief Family-Based Cannabis Use Intervention for Youth With Early Juvenile Justice Involvement

NCT07700849
View directory record Official record
Conditions
Cannabis Use, Delinquency
Interventions
Brief Family Based Intervention, Parenting Psychoeducation
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years to 16 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family-based and Adolescent Residential Drug Treatment

NCT01737632
View directory record Official record
Conditions
Substance Use, Delinquency
Interventions
Multidimensional Family Therapy (MDFT), Adolescent Residential Treatment
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
13 Years to 17 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2010
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 28, 2012 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Online Parent Training for Children With Behavior Disorders

NCT01861158
View directory record Official record
Conditions
Parenting, Delinquency
Interventions
Parenting Wisely
Behavioral
Lead sponsor
Family Works Incorporated
Other
Eligibility
Not listed
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Juvenile Offender HIV Prevention and Drug Abuse Services

NCT01922297
View directory record Official record
Conditions
Risk Behavior, Substance Abuse, Delinquency
Interventions
Day Treatment MDFT-HIV, Day Treatment SAU
Other
Lead sponsor
University of Miami
Other
Eligibility
13 Years to 18 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 24, 2015 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mindfulness for at Risk Youth: Understanding Substance Use and Important Mechanisms of Change

NCT04160754
View directory record Official record
Conditions
Alcohol Use, Underage, Alcohol Problem Drinking, Substance Use
Interventions
Mindfulness Based Relapse Prevention, Control (CTL)
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 26 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Jul 21, 2026, 6:56 AM EDT
Not listed Phase 2 Interventional

Computerized Stage-Matched Intervention for Juvenile Offenders

NCT02023827
View directory record Official record
Conditions
Delinquency, Substance Abuse
Interventions
RAYS Intervention
Behavioral
Lead sponsor
Pro-Change Behavior Systems
Other
Eligibility
13 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
5
States / cities
Cedar Rapids, Iowa • Davenport, Iowa • Des Moines, Iowa + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional

Leveraging Evidence to Activate Parents

NCT04779229
View directory record Official record
Conditions
Substance Use
Interventions
Parent Activation, Usual Services
Behavioral
Lead sponsor
Oregon Social Learning Center
Other
Eligibility
18 Years to 80 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Jul 21, 2026, 6:56 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 6, 2025 · Synced Jul 21, 2026, 6:56 AM EDT
Active, not recruiting Not applicable Interventional

Fostering Healthy Futures for Teens: An RCT

NCT03707366
View directory record Official record
Conditions
Child Abuse, Child Neglect, Risk Behavior, Delinquency, Mental Health Impairment, Substance Use, Educational Problems, Adolescent Development, Adolescent Behavior, Sexual Behavior, Child Maltreatment
Interventions
FHF-T
Behavioral
Lead sponsor
University of Denver
Other
Eligibility
13 Years to 16 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2044
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Juvenile Detention to Community Life

NCT01910324
View directory record Official record
Conditions
Substance Use, Delinquency, Risk for HIV Infection
Interventions
Multidimensional Family Therapy Cross-Systems, Enhanced Services as Usual
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
13 Years to 17 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
5
States / cities
Clearwater, Florida • Largo, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2014 · Synced Jul 21, 2026, 6:56 AM EDT
Completed Not applicable Interventional

Safe, Healthy, Adolescent Relationships and Peers

NCT02420548
View directory record Official record
Conditions
Juvenile Delinquency Unspecified, Risk Behavior, Adolescent Behavior, Sexual Behavior, Drug Use
Interventions
Parent Ed. and Youth Skills Coaching, Services as Usual
Behavioral
Lead sponsor
University of Oregon
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Jul 21, 2026, 6:56 AM EDT