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ClinicalTrials.gov public records Last synced Sep 30, 2026, 9:42 AM EDT

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Showing 49–72 of 168 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Adolescent Substance Abuse Clear all
Completed Not applicable Interventional

Cognitive Skills Training for Homeless Youth

NCT01815398
View directory record Official record
Conditions
Affective Disorders, Anxiety Disorders, Attention Deficit Disorder, Substance Abuse
Interventions
Cognitive Remediation, Computer Skills Training
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 22 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SARA - Substance Abuse Research Assistant

NCT03255317
View directory record Official record
Conditions
Substance Use
Interventions
Reinforcers, Notifications
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 24 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Skills and Motivation at the Rhode Island Training School (Project SMART) - 1

NCT00227890
View directory record Official record
Conditions
Alcoholic, Marijuana Misuse
Interventions
MI/CBT, RT/TU
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
14 Years to 19 Years
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
2
States / cities
Cranston, Rhode Island • Kingston, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 3, 2017 · Synced Sep 30, 2026, 9:42 AM EDT
Withdrawn Phase 1Phase 2 Interventional

cSBIRT to Reduce Teen Tobacco, Alcohol and Drug Use

NCT01275391
View directory record Official record
Conditions
Tobacco Abuse, Alcohol Abuse, Drug Abuse
Interventions
Computer Screening, Brief Intervention, Referral toTreatment
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 21 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2016 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Results available

Community Trial in the Cherokee Nation

NCT04839978
View directory record Official record
Conditions
Opioid Abuse
Interventions
Connect Program, Communities Mobilizing for Change and Action (CMCA)
Behavioral
Lead sponsor
Emory University
Other
Eligibility
15 Years to 17 Years
Enrollment
919 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Tahlequah, Oklahoma
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2 Interventional

Home Based Treatment for Drug Use in Early Adolescents

NCT00280228
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder, Conduct Disorder, Substance Abuse
Interventions
Adolescent Skills Parent Management Parent-Adol Negotiation, Treatment as Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
11 Years to 14 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 26, 2011 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family-Based Drug Services for Young Disaster Victims

NCT01859000
View directory record Official record
Conditions
Substance Abuse, Families, Trauma
Interventions
Multidimensional Family Therapy, Group CBT
Other
Lead sponsor
University of Miami
Other
Eligibility
13 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
2
States / cities
Miami, Florida • Luling, Louisiana
Source: ClinicalTrials.gov public record
Updated May 21, 2013 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Drug Abuse Prevention Among Girls Through a Mother-Daughter Intervention

NCT01236248
View directory record Official record
Conditions
Substance Use
Interventions
Prevention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
11 Years to 13 Years · Female only
Enrollment
916 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Results available

A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana

NCT01005810
View directory record Official record
Conditions
Cannabis Dependence
Interventions
N-Acetylcysteine, placebo, Contingency Management
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
13 Years to 21 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 21, 2018 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Familias Unidas: Preventing Substance Abuse in Hispanic Youth

NCT01038206
View directory record Official record
Conditions
Prevention, Family Function, Substance Use, Sexual Behavior
Interventions
Familias Unidas
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years and older
Enrollment
746 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2 Interventional

Brief Voluntary Alcohol and Drug Intervention for Middle School Youth

NCT01081119
View directory record Official record
Conditions
Alcohol Drinking, Cigarette Smoking, Marijuana Smoking
Interventions
Project CHOICE
Behavioral
Lead sponsor
RAND
Other
Eligibility
11 Years to 15 Years
Enrollment
6,455 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2014 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 3 Interventional Results available

Attention Deficit Hyperactivity Disorder (ADHD) in Adolescents With Substance Use Disorders (SUD)

NCT00264797
View directory record Official record
Conditions
ADHD, Substance Abuse
Interventions
Methylphenidate (OROS-MPH), Methylphenidate (OROS-MPH) - Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years to 18 Years
Enrollment
303 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
12
States / cities
Denver, Colorado • Jacksonville, Florida • St. Petersburg, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2013 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Behavioral Intervention for Minority Adolescent Women

NCT01387646
View directory record Official record
Conditions
Sexually Transmitted Infection, Substance Use, Abuse, Pregnancy
Interventions
Project IMAGE
Behavioral
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
14 Years to 18 Years · Female only
Enrollment
562 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 4, 2011 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Brief Youth Substance Use Intervention for Primary Care

NCT00292240
View directory record Official record
Conditions
Alcohol Consumption, Drug Abuse
Interventions
Brief motivational substance use intervention
Behavioral
Lead sponsor
RAND
Other
Eligibility
12 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Alcohol, Suicide and HIV Prevention for Teens in Mental Health Treatment

NCT02228044
View directory record Official record
Conditions
Suicide, Alcohol Abuse, Drug Abuse, HIV
Interventions
Prevention program
Behavioral
Lead sponsor
George Mason University
Other
Eligibility
13 Years to 18 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 28, 2014 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional

Development and Testing of Adolescent Twelve-Step Facilitation

NCT01449981
View directory record Official record
Conditions
Alcohol Abuse, Alcohol Dependence, Drug Abuse, Drug Dependence
Interventions
Integrated Twelve-Step Facilitation, Cognitive Behavioral Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 21 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 13, 2016 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Technology Enhanced Adolescent Mental Health (TEAM)

NCT05343039
View directory record Official record
Conditions
Nonsuicidal Self Injury, Alcohol Abuse, Vagus Nerve Stimulation
Interventions
Non-invasive Transcutaneous Nerve Stimulation (tVNS), No Intervention
Device
Lead sponsor
University of Notre Dame
Other
Eligibility
13 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
South Bend, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preventing HIV/STI in Urban Adolescents Via an mHealth Primary Care Intervention

NCT03368456
View directory record Official record
Conditions
HIV/AIDS and Infections, Drug Abuse, Adolescent Behavior, Drug Usage
Interventions
S4E, Usual Care
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 21 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Sep 30, 2026, 9:42 AM EDT
Not listed Not applicable Interventional

Computer Adaptation of Screening, Brief MET Intervention to Reduce Teen Drinking

NCT01881841
View directory record Official record
Conditions
Alcohol Abuse, Tobacco Use Disorder, Substance Use
Interventions
cMET
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 20 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Phase 1Phase 2 Interventional Results available

An Open-Label Trial of N-Acetylcysteine in Cannabis Dependent Adolescents

NCT00542750
View directory record Official record
Conditions
Cannabis Dependence
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years to 20 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Preventing Drug Abuse Among Sexual Minority Youth

NCT03954535
View directory record Official record
Conditions
Substance Abuse
Interventions
Free2b, Attention-Placebo
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
15 Years to 17 Years
Enrollment
1,216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 30, 2026, 9:42 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Brief Integrative Alcohol Interventions for Adolescents

NCT01427465
View directory record Official record
Conditions
Alcohol Abuse, Drug Abuse
Interventions
Brief Prevention Program Using Positive Image
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 22, 2011 · Synced Sep 30, 2026, 9:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Web-Based Intervention to Prevent Drug Abuse Among Adolescent Girls

NCT01813123
View directory record Official record
Conditions
Drug Abuse Prevention
Interventions
RealTeen
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
13 Years to 14 Years · Female only
Enrollment
788 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2019 · Synced Sep 30, 2026, 9:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterizing Inflammatory Profiles and Suicidal Behavior in Adolescents

NCT04783506
View directory record Official record
Conditions
Suicide and Depression
Interventions
Observational Study
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 18 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Sep 30, 2026, 9:42 AM EDT