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ClinicalTrials.gov public records Last synced May 22, 2026, 5:43 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 92 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Sex, Unprotected Sex, Contraception, Alcohol Use, Drug Use, Pregnancy
Interventions
Respecting the Circle of Life (RCL), Control Program
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
11 Years and older
Enrollment
1,072 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Whiteriver, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced May 22, 2026, 5:43 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
Conditions
Alcohol Abuse, Risk Behavior
Interventions
Computerized screening and brief physician advice, Computerized SBA with technological extenders
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 21 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Feedback, Psychological, Underage Alcohol Use, Risk-Taking
Interventions
Abstainer, Abstainer + User, Control
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
15 Years to 20 Years
Enrollment
306 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 20, 2019 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Alcohol Drinking, Marijuana
Interventions
Text Messaging and Brief Negotiation Interview
Behavioral
Lead sponsor
Yale University
Other
Eligibility
13 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Alcohol Use, Unspecified
Interventions
Motivational Interviewing (MI), Brief Adolescent Mindfulness (BAM)
Behavioral
Lead sponsor
University of Rhode Island
Other
Eligibility
14 Years to 19 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Tobacco Use Disorder, Alcohol Use Disorder, Drug Use Disorder, Smoking, Alcohol Drinking, Drug Abuse
Interventions
Family-Skills Training
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
Not listed
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Alcohol Use, Adolescent, Mild Alcohol Use Disorder, Mild Substance Use Disorder
Interventions
Teen Intervene - Adolescent Only, Teen Intervene with Caregiver Session, Family Check Up
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 17 Years
Enrollment
615 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jan 1, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
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 19, 2017 · Synced May 22, 2026, 5:43 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
Conditions
Sexual Risk Behavior, Alcohol Use, Drug Use
Interventions
Information only, Sexual risk reduction intervention, sexual risk reduction + alcohol risk reduction component
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
14 Years to 17 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Alcohol-related Disorders, Drinking and Driving, Neurological Impairment
Interventions
Click City®: Alcohol
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
12 Years to 16 Years
Enrollment
2,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 5, 2016 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Underage Drinking
Interventions
Motivation interviewing based brief intervention, Standard Intervention
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
14 Years to 19 Years
Enrollment
1,209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
3
States / cities
Miami, Florida • Minneapolis, Minnesota • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Alcohol Drinking, Violence in Adolescence
Interventions
kiR venezolano
Behavioral
Lead sponsor
Boston College
Other
Eligibility
11 Years to 14 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Doral, Florida
Source: ClinicalTrials.gov public record
Updated Apr 23, 2025 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Underage Drinking
Interventions
Digitally Prompted Parenting, Active Control
Behavioral
Lead sponsor
Loyola Marymount University
Other
Eligibility
17 Years to 20 Years
Enrollment
276 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Sexual Behavior, Alcohol Drinking, Marijuana Smoking
Interventions
Adolescent Safer Sex Social Network Intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 19 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
2
States / cities
Tampa, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Cancer, Alcohol Use
Interventions
TRAC: Tracking and Reducing Alcohol Consumption, No intervention
Behavioral · Other
Lead sponsor
Carolyn Lauckner
Other
Eligibility
18 Years to 39 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional
Conditions
Alcohol Drinking, Violence
Interventions
Step 1 Treatment BI+HC, Step 1 Treatment BI+TM, Step 2 Treatment Responders, Step 2 Treatment Non-Responders
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
14 Years to 20 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
Ann Arbor, Michigan • Detroit, Michigan • Flint, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Alcohol Drinking
Interventions
Brief Prevention Intervention (BPI), ESC
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
12 Years to 14 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 4, 2014 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Adolescent Alcohol Use
Interventions
Brief Motivational Interviewing-based Alcohol Intervention, Smartphone App-delivered Mindfulness Training
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Years to 17 Years
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
13
States / cities
Baltimore, Maryland • Belcamp, Maryland • Bowie, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
Conditions
Alcohol Drinking, Suicide, Attempted, Adolescent Behavior
Interventions
iASIST
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2022 · Synced May 22, 2026, 5:43 AM EDT
Enrolling by invitation Not applicable Interventional
Conditions
Adolescent Drinking, Adolescent Substance Use, Risk Behavior, Health
Interventions
Indicated Prevention, Clinical Staff, Selective Prevention, Expanded Paraprofessional Workforce
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
14 Years to 19 Years
Enrollment
21,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced May 22, 2026, 5:43 AM EDT
Conditions
Adolescent Drinking, Cannabis Use
Interventions
Chat, Enhanced Usual Care
Behavioral
Lead sponsor
RAND
Other
Eligibility
12 Years to 19 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Commerce, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 5:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
Conditions
Alcohol Drinking, Alcohol Intoxication, Alcohol Poison, Alcohol-Related Disorders, Alcohol Impairment, Alcohol Withdrawal, Alcohol Abstinence, Alcohol; Harmful Use, Sex Behavior, Sexual Aggression, Sexual Harassment, Relation, Interpersonal
Interventions
Smart Choices 4 Teens
Behavioral
Lead sponsor
Pacific Institute for Research and Evaluation
Other
Eligibility
16 Years to 17 Years
Enrollment
411 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2023 · Synced May 22, 2026, 5:43 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
Conditions
Underage Drinking, Driving Under the Influence, Drinking, Teen, Drinking, College
Interventions
P-Chat+, PBI
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 19 Years
Enrollment
2,061 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced May 22, 2026, 5:43 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
Conditions
Youth Drinking, Alcohol Drinking
Interventions
Mobile-delivered personalized feedback
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 29 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced May 22, 2026, 5:43 AM EDT