Search | Clinical Trials Finder

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ClinicalTrials.gov public records Last synced Nov 15, 2026, 5:14 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 121–144 of 1,374 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Substance Use Behavior Clear all

Conditions: Marijuana Smoking
Interventions: Marijuana, Quetiapine, Placebo oral capsule; Drug
Lead sponsor: New York State Psychiatric Institute; Other
Eligibility: 21 Years to 45 Years
Enrollment: 20 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: New York, New York

Conditions: Social Anxiety Disorder, Alcohol Use Disorders
Interventions: Brief Alcohol Intervention; Behavioral
Lead sponsor: Medical University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 83 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2012
U.S. locations: 2
States / cities: Minneapolis, Minnesota • Charleston, South Carolina

Conditions: Tobacco Use Disorder, Smoking
Interventions: Aspirin 325 mg daily, Celecoxib 200 mg BID; Drug
Lead sponsor: Vanderbilt University; Other
Eligibility: 35 Years to 90 Years · Male only
Enrollment: 6 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2013 – 2016
U.S. locations: 1
States / cities: Nashville, Tennessee

Conditions: Alcohol Drinking, Alcohol Use Disorder, Alcohol Intoxication, Alcohol; Harmful Use, Alcoholism, Binge Drinking
Interventions: Alcohol; Drug
Lead sponsor: University of Illinois at Urbana-Champaign; Other
Eligibility: 21 Years to 30 Years
Enrollment: 640 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Champaign, Illinois

Conditions: HIV/AIDS and Infections, Drug Abuse, Adolescent Behavior, Drug Usage, Alcohol Use, Mental Health, Tobacco Use, HIV Testing
Interventions: Storytelling 4 Empowerment; Device
Lead sponsor: University of Michigan; Other
Eligibility: 16 Years to 21 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019
U.S. locations: 2
States / cities: Ann Arbor, Michigan • Flint, Michigan

Conditions: Substance Use Disorders, Recidivism
Interventions: Adolescent Community Reinforcement Approach, Assertive Continuing Care, Trauma Affect Regulation Guide for Education and Therapy, Motivational Interviewing, Opioid Education Workbook; Behavioral · Other
Lead sponsor: Seattle Children's Hospital; Other
Eligibility: 15 Years to 25 Years
Enrollment: 215 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2024
U.S. locations: 1
States / cities: Olympia, Washington

Conditions: Self Efficacy, Burnout, Professional, Substance Use Disorders, Supervision
Interventions: FOCUS supervision strategy; Other
Lead sponsor: University of Arkansas; Other
Eligibility: 18 Years and older
Enrollment: 43 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Little Rock, Arkansas

Conditions: Alcohol Abuse, Substance Abuse, Post Traumatic Stress Disorder
Interventions: self-guided mHealth app only, self-guided mHealth app + 'real-time' feedback; Behavioral
Lead sponsor: UConn Health; Other
Eligibility: 18 Years to 29 Years · Male only
Enrollment: 22 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Chapel Hill, North Carolina

Conditions: Smoking Cessation
Interventions: Usual care, Reduction, 5Rs; Behavioral
Lead sponsor: University of Vermont; Other
Eligibility: 18 Years and older
Enrollment: 560 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: Burlington, Vermont

Conditions: Alcohol Use Disorder, Alcohol Dependence, Alcohol Consumption
Interventions: Sham iTBS, Active iTBS, 10 Hz TMS, 1 Hz TMS; Device
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 21 Years to 65 Years
Enrollment: 5 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Pain, Drug Overdose, Opioid Use Disorders
Interventions: Motivational intervention, Psycho-educational control, Long-term opioid therapy informed consent; Behavioral · Other
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: 18 Years and older
Enrollment: 299 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2021
U.S. locations: 1
States / cities: Ann Arbor, Michigan

Conditions: Opioid-use Disorder, Addiction, Depression, Post Traumatic Stress Disorder, Suicidal Ideation
Interventions: Collaborative care Plus; Behavioral
Lead sponsor: RAND; Other
Eligibility: 18 Years and older
Enrollment: 68 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022 – 2024
U.S. locations: 12
States / cities: Los Angeles, California • Santa Monica, California • Albuquerque, New Mexico + 3 more

Conditions: Cocaine Use Disorder
Interventions: Cognitive Behavioral Therapy (CBT), Pioglitazone, Placebo; Behavioral · Drug
Lead sponsor: The University of Texas Health Science Center, Houston; Other
Eligibility: 18 Years to 65 Years
Enrollment: 61 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2021 – 2025
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Smoking Cessation
Interventions: Brief Computer Motivational Interviewing for Smoking Cessation, Nutrition Control; Behavioral
Lead sponsor: Butler Hospital; Other
Eligibility: 18 Years to 70 Years
Enrollment: 76 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Providence, Rhode Island

Conditions: Nicotine Dependence
Interventions: Behavioral mood management, Health education; Behavioral · Other
Lead sponsor: VA Office of Research and Development; Federal
Eligibility: Not listed
Enrollment: 350 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2019
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Post Operative Pain, Opioid Use, Unspecified
Interventions: Not listed
Lead sponsor: Boston Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Substance Use Disorder (SUD), Anxiety Disorder Generalized
Interventions: Mindfulness-Based Psychoeducation Program; Behavioral
Lead sponsor: Bout Me Healing; Industry
Eligibility: 18 Years and older
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2016 – 2017
U.S. locations: 1
States / cities: Boca Raton, Florida

Conditions: Opioid-related Disorders, HIV Infections, Hepatitis C, Chronic, Depression
Interventions: MET/CBT based individualized counseling, Buprenorphine; Behavioral · Drug
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 209 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2005 – 2008
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Marijuana Use
Interventions: 1) Face-to-face, and 2) Computer-mediated motivational type interviews; Behavioral
Lead sponsor: University of Texas, El Paso; Other
Eligibility: 18 Years to 29 Years
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2014 – 2019
U.S. locations: 1
States / cities: El Paso, Texas

Conditions: Opioid Use
Interventions: Life Care Specialist (LCS) Intervention, Clinical Coordination with Referrals, Pilot Study of Pain Management Strategies; Behavioral · Other
Lead sponsor: Emory University; Other
Eligibility: 18 Years and older
Enrollment: 333 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2020 – 2022
U.S. locations: 1
States / cities: Atlanta, Georgia

Conditions: Alcohol Use Disorder, Risk Behavior, Health, Dysbiosis, HIV Infections
Interventions: Screening, Brief Intervention, Referral to Treatment (SBIRT); Behavioral
Lead sponsor: Shirish S Barve; Other
Eligibility: 18 Years to 85 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Louisville, Kentucky

Conditions: Human Immunodeficiency Virus, Alcohol-Related Disorders, Drug Use
Interventions: Project Khanya; Behavioral
Lead sponsor: University of Maryland, College Park; Other
Eligibility: 18 Years to 65 Years
Enrollment: 66 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2020
U.S. locations: 1
States / cities: College Park, Maryland

Conditions: Cigarette Smoking, Addiction, E Cig Use
Interventions: E cigarettes, Nicotine Replacement Therapy; Other
Lead sponsor: NYU Langone Health; Other
Eligibility: 18 Years to 65 Years
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2024
U.S. locations: 1
States / cities: New York, New York

Conditions: Mental Disorders, Addictive Behaviors, Cannabis Use Disorder
Interventions: ACRA, CBT; Behavioral
Lead sponsor: UConn Health; Other
Eligibility: 13 Years to 18 Years
Enrollment: 172 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2016
U.S. locations: 1
States / cities: Farmington, Connecticut

Search by objective public record fields.

Effect of Quetiapine on Marijuana Withdrawal and Relapse

Phased Treatment for Social Anxiety Disorder and Coping Behaviors in a Medical Setting

Low Dose Aspirin Inhibition of COX-2 Derived PGE2 in Male Smokers

Understanding Alcohol Reward in Social Context

A Community-University Approach to Preventing HIV

Preventing OUD in Justice-Involved Youth

Supervision in Substance Use Disorder Treatment Programs

Project BrEAtHe: A Culturally Tailored MBSR Intervention for Young Adult Black Men

Not Quite Ready to Quit

Transcranial Magnetic Stimulation (TMS) Effects Using Magnetoencephalography (MEG) Study

Primary Care Intervention to Reduce Prescription Opioid Overdoses

Competitive Revision for CLARO: Collaboration Leading to Addiction Treatment and Recovery From Other Stresses

Pioglitazone as an Adjunct to Cognitive-Behavioral Therapy for Cocaine Relapse Prevention

Motivating Quitline Use Among Smokers in Treatment for Substance Use Disorders

Adjunctive Mood Management for Telephone-based Smoking Cessation

Sensory Outcomes in Active Substance Users

Mindfulness-Based Psychoeducation With Substance Use and Anxiety Disorders

Project BEST: Buprenorphine Entry Into Substance Abuse Treatment

Computer-Mediated Versus Face-to-Face Motivational-Type Interviews

Life Care Specialists (LCS) With a Focus on Patient Pain Management and Prevention of Substance Misuse

Alcohol Misuse, Gut Microbial Dysbiosis and PrEP Care Continuum: Application and Efficacy of SBIRT Intervention

Effectiveness & Implementation of a Behavioral Intervention for Adherence and Substance Use in HIV Care in South Africa

Electronic Cigarettes as a Harm Reduction Strategy in Individuals With Substance Use Disorder

Adaptive Treatment for Adolescent Cannabis Use Disorders