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Showing 1–24 of 160 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Use (Drugs, Alcohol) Clear all
Completed Not applicable Interventional

Integrating Substance Abuse Assessment & Intervention in Primary Care Settings

NCT01751672
View directory record Official record
Conditions
Drug Use, Alcohol Use
Interventions
SBIRT+
Behavioral
Lead sponsor
Treatment Research Institute
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
3
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Sep 24, 2026, 4:06 PM 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 9, 2014 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Substance Use in Youth in Ukraine

NCT02347644
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Brief Motivational Interview
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 25 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Sep 24, 2026, 4:06 PM EDT
Recruiting Not applicable Interventional

Evaluating a One-Year Version of the Parent-Child Assistance Program

NCT06163651
View directory record Official record
Conditions
Alcohol Use Disorder, Substance Use Disorders, Alcohol Use Complicating Pregnancy, Unspecified Trimester, Drug Use Disorders, Drug Use Complicating Pregnancy, Unspecified Trimester
Interventions
Parent-Child Assistance Program - One-Year Version
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Enid, Oklahoma • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Brief Substance Use Intervention for Youth in Teen Court

NCT01464554
View directory record Official record
Conditions
Alcohol or Other Drugs Use
Interventions
Usual care, Project Free Talk
Behavioral
Lead sponsor
RAND
Other
Eligibility
14 Years to 18 Years
Enrollment
193 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated May 7, 2015 · Synced Sep 24, 2026, 4:06 PM EDT
Completed No phase listed Observational

MOM NEST Study: Maternal Opioid Medication: Naltrexone Efficacy Study

NCT03718104
View directory record Official record
Conditions
Opioid-use Disorder, Neonatal Abstinence Syndrome, Pregnancy, High Risk, Alcohol Use Disorder
Interventions
Pharmacokinetic analysis, Safety and Efficacy, Genetic and epigenetic analysis, Breast milk analysis
Other · Genetic
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Boston, Massachusetts • Carrboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 3, 2024 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Phase 2 Interventional Results available

Medication Development in Alcoholism: Suvorexant Versus Placebo

NCT04229095
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Suvorexant 20 mg, Placebo oral tablet
Drug
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Sep 24, 2026, 4:06 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

90-Day Online Substance Use Program

NCT03069118
View directory record Official record
Conditions
Addictive Behavior, Alcohol Use Disorder, Alcohol Abuse, Drug Abuse, Drug Use Disorders
Interventions
Treatment - Workit Health Online Program, Control - Resource List
Behavioral
Lead sponsor
Workit Health
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 24, 2026, 4:06 PM EDT
Active, not recruiting Phase 2 Interventional

Off-Label Medications for Alcohol Use Disorder Among Patients With HIV: Pilot Study 2

NCT06006143
View directory record Official record
Conditions
Alcohol Use Disorder, Hiv, Tobacco Use Disorder
Interventions
Varenicline
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Phase 2 Interventional Results available

NAC for Treating Comorbid PTSD and SUD

NCT02911285
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD), Alcohol Use Disorder (AUD), Substance Use Disorder (SUD)
Interventions
N-acetylcysteine, Placebo, Cognitive behavioral therapy
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Phase 2 Interventional Results available

A Randomized, Double-blind Placebo-Controlled Pharmacogenetic Study of Topiramate in European-American Heavy Drinkers

NCT02371889
View directory record Official record
Conditions
Alcoholism, Alcohol Use Disorder (AUD)
Interventions
Topiramate, Medical Management, Inactive Placebo
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Sep 24, 2026, 4:06 PM EDT
Recruiting Phase 3 Interventional

Emergency Department-Initiated Medications for Alcohol Use Disorder

NCT05827159
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Naltrexone Pill, Naltrexone Injection, Brief Negotiation Interview, Gabapentin Pill
Drug · Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SBIRT Implementation for Adolescents in Urban Federally Qualified Health Centers

NCT01829308
View directory record Official record
Conditions
Alcohol-induced Disorders, Drug Users, Tobacco Use Disorder
Interventions
The brief interventions are delivered by behavioral health counselors (Specialist), The brief interventions are delivered by the primary care provider (Generalist)
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years to 99 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Feasibility, Acceptability, Usability, and an Initial Estimate of Effect of a Novel Training Platform on Peer Recovery Supporter Skill, Adherence, and Knowledge Gain-Phase I

NCT07090590
View directory record Official record
Conditions
Substance-related Disorders, Alcohol and Other Substance Use Prevention, Alcohol and Other Drug Use Disorders
Interventions
Thrive Digital Peer Platform (TDPP)
Behavioral
Lead sponsor
Thrive Digital Health, LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Solon, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 24, 2026, 4:06 PM EDT
Not listed Phase 2 Interventional

The Aim of This Study is to Determine the Effectiveness of a Motivational Enhancement Intervention in Reducing Risk Behaviors (Drug and Alcohol Use, Sexual Risk Behavior, Poor Adherence to Medications) Among HIV+ Youth. - 1

NCT00227825
View directory record Official record
Conditions
Adherence, HIV Risk Behaviors, Alcohol & Drug Use, Health Behaviors, Sexual Risk Behaviors
Interventions
Motivational interviewing
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
16 Years to 24 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 24, 2026, 4:06 PM EDT
Recruiting Not applicable Interventional

Centralized Virtual SBIRT for Pediatric Primary Care

NCT06486688
View directory record Official record
Conditions
Adolescent Alcohol Use, Mental Health Issue, Alcohol Related Disorders, Adolescents
Interventions
Centralized Virtual SBIRT
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
12 Years to 17 Years
Enrollment
22,320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Pleasanton, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2024 · Synced Sep 24, 2026, 4:06 PM 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 12, 2016 · Synced Sep 24, 2026, 4:06 PM EDT
Enrolling by invitation Not applicable Interventional

Emergency Department-Substance Use Screening, Motivational Interviewing and Active Referral Targeting Substance Use Disorder and Overdose Prevention

NCT07527871
View directory record Official record
Conditions
Substance Use (Drugs, Alcohol)
Interventions
ED-SMART intervention, Substance use information
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Not applicable Interventional Results available

A Response Modulation Hypothesis of Socioemotional Processing Associated With Alcohol Use Disorder

NCT03535129
View directory record Official record
Conditions
Healthy Volunteers, Alcohol Drinking Related Problems, Alcohol-Related Disorders
Interventions
Real time fMRI neurofeedback
Behavioral
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
21 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 24, 2026, 4:06 PM EDT
Completed Phase 2 Interventional Results available

N-Acetylcysteine for Adolescent Alcohol Use Disorder

NCT03707951
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
N-acetylcysteine, Placebo oral capsule
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
13 Years to 25 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 24, 2026, 4:06 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Weaving Healthy Families Program

NCT03924167
View directory record Official record
Conditions
Alcohol Abuse, Drug Use, Violence, Domestic, Child Abuse, Diet Modification, Health Behavior, Health Knowledge, Attitudes, Practice, Relationship, Family, Relation, Parent-Child, Emotional Stress
Interventions
Weaving Healthy Families Program
Behavioral
Lead sponsor
Tulane University
Other
Eligibility
5 Years to 120 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Sep 24, 2026, 4:06 PM EDT
Active, not recruiting Not applicable Interventional

Addressing Barriers to Care for Substance Use Disorder Trial

NCT06729957
View directory record Official record
Conditions
Drug Use Disorders, Alcohol-Related Disorders, Substance Use Disorder (SUD)
Interventions
Care Navigation
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 24, 2026, 4:06 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

NC Young Women's CoOp

NCT02965014
View directory record Official record
Conditions
Condomless Sex, Human Immunodeficiency Virus (HIV), Sexually Transmitted Infection (STI), Alcohol and Drug Use
Interventions
Face-to-Face Young Women's CoOp (YWC), mHealth Young Women's CoOp (YWC), HIV Counseling and Testing
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
652 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
4
States / cities
Durham, North Carolina • Greensboro, North Carolina • High Point, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 24, 2026, 4:06 PM EDT
Completed No phase listed Observational

Specialized Substance Abuse Supervision (SSAS) Versus Non-SSAS Recidivism Rates Among Nebraska Felony Drug Offenders

NCT00690352
View directory record Official record
Conditions
Substance-related Disorders, Alcohol-related Disorders
Interventions
Specialized Substance Abuse Supervision (SSAS)
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
17 Years and older
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 24, 2023 · Synced Sep 24, 2026, 4:06 PM EDT