- 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
Search Results
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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.
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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
- 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
- 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
- Conditions
- Binge Drinking, Underage Drinking, Drinking and Driving, Alcohol-Related Harms
- Interventions
- GSDG multi-component intervention
- Behavioral
- Lead sponsor
- HBSA
- Other
- Eligibility
- 12 Years and older
- Enrollment
- 36,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2025
- U.S. locations
- 1
- States / cities
- Calverton, Maryland
- 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
- 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
- Conditions
- Risk Reduction Behavior, Sexual Behavior, Health Behavior, Drinking Behavior, Adolescent Behavior
- Interventions
- SEXUAL RISK REDUCTION + ALCOHOL RISK REDUCTION, INFORMATION-ONLY SEXUAL RISK REDUCTION
- Behavioral
- Lead sponsor
- University of New Mexico
- Other
- Eligibility
- 14 Years to 18 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007
- U.S. locations
- 4
- States / cities
- Albuquerque, New Mexico
- Conditions
- Underage Alcohol Use
- Interventions
- Text Messaging Intervention
- Behavioral
- Lead sponsor
- University of North Texas Health Science Center
- Other
- Eligibility
- 18 Years to 19 Years
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Fort Worth, Texas
- 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
- Conditions
- Alcohol Use, Underage, Substance Use, Underage Drinking
- Interventions
- Motivational Interviewing, Psychoeducation
- Behavioral
- Lead sponsor
- Pacific Institute for Research and Evaluation
- Other
- Eligibility
- 13 Years to 20 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Valley Center, California
- Conditions
- Drinking Behavior, Risky Drinking
- Interventions
- SMI + I, SMI
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 16 Years to 24 Years
- Enrollment
- 955 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- 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
- Conditions
- Alcohol Drinking, Marijuana Smoking
- Interventions
- MI/CBT, RT/SU
- Behavioral
- Lead sponsor
- University of Rhode Island
- Other
- Eligibility
- 14 Years to 19 Years
- Enrollment
- 205 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2011
- U.S. locations
- 1
- States / cities
- Cranston, Rhode Island
- Conditions
- Drug Abuse, Alcohol Abuse, Substance Abuse
- Interventions
- Random, no advanced notice drug and alcohol testing
- Procedure
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 13 Years to 19 Years
- Enrollment
- 14,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1999 – 2002
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Underage Alcohol Use, Smoking, Non-Tobacco Products
- Interventions
- GMIT+
- Behavioral
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 10 Years to 16 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Underage Drinking, Alcohol Use, Underage
- Interventions
- REAL Parenting, Active Control Materials
- Behavioral · Other
- Lead sponsor
- Real Prevention, LLC
- Industry
- Eligibility
- 15 Years to 18 Years
- Enrollment
- 306 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Clifton, New Jersey
- Conditions
- Alcohol Consumption
- Interventions
- CASI
- Behavioral
- Lead sponsor
- University of California, Irvine
- Other
- Eligibility
- 12 Years to 17 Years
- Enrollment
- 235 participants
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Orange, California
- Conditions
- Underage Drinking, Driving Under the Influence, Drinking, Teen
- Interventions
- MADD Materials, Surgeon General Materials
- Behavioral
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 15 Years to 18 Years
- Enrollment
- 2,352 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- University Park, Pennsylvania
- Conditions
- Suicide, Alcohol Drinking
- Interventions
- motivational enhancement therapy
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 13 Years to 17 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Alcohol Drinking, Social Acceptance, Depressive Symptoms, Bullying
- Interventions
- PLANTS, EMAILS
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Alcohol Use, Underage, Harmful; Use, Alcohol
- Interventions
- ECALC, ECALC Plus Weekly Boosters
- Behavioral
- Lead sponsor
- University of Central Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 360 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Orlando, Florida
- 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
- 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