- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–18
of 18
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- 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
- 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
- Conditions
- Child Behavior Disorders
- Interventions
- VillageWhere App
- Device
- Lead sponsor
- Evidence-Based Practice Institute, Seattle, WA
- Industry
- Eligibility
- 13 Years and older
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- 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
- 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
- Conditions
- Delinquency, Drug Use
- Interventions
- Treatment Foster Care (TFCO), Group Care
- Behavioral
- Lead sponsor
- Oregon Social Learning Center
- Other
- Eligibility
- 13 Years to 18 Years · Female only
- Enrollment
- 166 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1997 – 2016
- U.S. locations
- 2
- States / cities
- Eugene, Oregon
- 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
- Conditions
- Crime, Juvenile Delinquency
- Interventions
- Big Brothers Big Sisters Community-Based Mentoring Program
- Behavioral
- Lead sponsor
- University of Illinois at Chicago
- Other
- Eligibility
- 10 Years and older
- Enrollment
- 1,361 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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