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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Use Disorders Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Neural and Mobile Assessment OF Behavior Change Among Problem Drinkers

NCT03457077
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Brief intervention
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 55 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 4, 2023 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-Level Stigma Intervention for Mental Health Services

NCT06200012
View directory record Official record
Conditions
Social Stigma, Substance Use Disorders, Mental Disorder
Interventions
Multi-level stigma reduction intervention: educational training plus controlled substance agreement policy change, Single-level stigma reduction intervention: educational training
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jul 21, 2026, 7:10 AM EDT
Completed No phase listed Observational

Managerial Database II

NCT01009827
View directory record Official record
Conditions
HIV
Interventions
Observation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
1,712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2017 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family-Based Juvenile Drug Court Services

NCT01668303
View directory record Official record
Conditions
Substance Use, Delinquency
Interventions
Miami Juvenile Drug Court-MDFT, Miami Juvenile Drug Court -TAU
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
12 Years to 18 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
4
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2012 · Synced Jul 21, 2026, 7:10 AM EDT
Active, not recruiting No phase listed Observational

Observational Pilot Study to Explore the Social and Health Impacts of a New Model of Care in Oregon: Psilocybin Services on Alcoholism

NCT07189988
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
psilocybin
Other
Lead sponsor
Healing Advocacy Fund
Other
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Phase 4 Interventional Results available

Identifying Optimal Smoking Cessation Intervention Components (Cessation)

NCT01116986
View directory record Official record
Conditions
Smoking, Smoking Cessation, Nicotine Dependence
Interventions
Counseling before quit attempt, Minimal In-person counseling during quit attempt, Intensive in-person counseling during the quit attempt, Minimal phone counseling during the quit attempt, Intensive phone counseling during the quit attempt, Long Term Nicotine Patch+ Nicotine Gum During Quit Attempt, Short Term Nicotine Patch + Nicotine Gum during the quit attempt, Pre-Quit Nicotine Gum, Pre-Quit Nicotine Patch, Pre-Quit Nicotine Patch + Pre-Quit Nicotine Gum
Behavioral · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 99 Years
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Leveraging Social Networks to Increase COVID-19 Testing Uptake

NCT04873401
View directory record Official record
Conditions
Covid-19, Substance Use, Opioid Use
Interventions
Chain-referral, Credible Messenger
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
498 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Withdrawn Phase 2 Interventional

Development of a Selective ALDH2 Inhibitor to Treat AUD

NCT04311294
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
ANS-6637 Low Dose, ANS-6637 High Dose, Matched Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 24, 2021 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Phase 4 Interventional Results available

Serotonin Selective Reuptake Inhibitor Treatment of Dual Diagnosis Post-traumatic Stress Disorder and Alcohol Problems

NCT02504931
View directory record Official record
Conditions
PTSD, Alcohol Use Disorder
Interventions
Sertraline, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Phase 3 Interventional

Antidepressant Medication for Reducing HIV Risk Behavior in Depressed Intravenous Drug Users

NCT00228007
View directory record Official record
Conditions
Depression, Substance-Related Disorders, HIV Infections
Interventions
Antidepressant Medication
Drug
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 21, 2013 · Synced Jul 21, 2026, 7:10 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Mental Health, Gender-Based Violence, and Stunting in Tanzania

NCT06065293
View directory record Official record
Conditions
Mental Health Issue, Substance Use, Child Development
Interventions
Not listed
Lead sponsor
Colorado State University
Other
Eligibility
Female only
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced Jul 21, 2026, 7:10 AM EDT
Terminated Phase 2 Interventional

Ketamine for OUD and Suicidal Ideation in the ED

NCT06111339
View directory record Official record
Conditions
Opioid Use Disorder, Suicidal Ideation
Interventions
Ketamine, Saline Solution
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Substance Abuse Treatment to HIV Care (SAT2HIV): The Implementation & Sustainment Facilitation Experiment

NCT03120598
View directory record Official record
Conditions
Substance Use
Interventions
ATTC strategy, ISF strategy
Behavioral
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
39
States / cities
Phoenix, Arizona • Claremont, California • Irvine, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2018 · Synced Jul 21, 2026, 7:10 AM EDT
Recruiting Phase 2 Interventional

Integration of Cognitive Processing Therapy and Relapse Prevention for Alcohol Use Disorder and PTSD

NCT05959434
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Alcohol Use Disorder
Interventions
Cognitive Processing Therapy + Relapse Prevention, Relapse Prevention
Behavioral
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Charleston, South Carolina • College Station, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Using Smartphones to Provide Recovery Support Services

NCT02132481
View directory record Official record
Conditions
Substance Use Disorder (SUD), Recovery
Interventions
EMA Only, EMI Only, EMA+EMI, Neither - RSAU
Other
Lead sponsor
Chestnut Health Systems
Other
Eligibility
18 Years and older
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
3
States / cities
Chicago, Illinois • Normal, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Jul 21, 2026, 7:10 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers Results available

Opioid Analgesic Reduction Study

NCT04452344
View directory record Official record
Conditions
Opioid Use
Interventions
opioid-containing analgesic, two over-the-counter analgesics
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
1,815 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Chicago, Illinois • Baltimore, Maryland • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional

Opioid Use and Criminal Justice: Intervening to Improve the Outcomes of Women

NCT06682364
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Trauma-informed case management for women who use drugs, CRS Only Intervention
Behavioral
Lead sponsor
Abenaa Jones, Ph.D.
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Harrisburg, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Recruiting Not applicable Interventional

Coordinating Outpatient bupreNorphiNe for Emergency Care and Continuing Treatment

NCT07024498
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
care coordination implementation strategies
Other
Lead sponsor
University of California, Davis
Other
Eligibility
14 Years and older
Enrollment
3,492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
4
States / cities
El Centro, California • Irvine, California • Placerville, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Not yet recruiting Not applicable Interventional

Social Identity Mapping for Adolescent Recovery

NCT07474207
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
SIM-AiR
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Years to 19 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Withdrawn Not applicable Interventional

Korean Youth Smoking Cessation Study

NCT02021175
View directory record Official record
Conditions
Smoking
Interventions
Tailored CBME Therapy via Technology, Standard of Care
Behavioral · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
14 Years to 19 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Jul 21, 2026, 7:10 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Suvorexant for Alcohol Use Disorder (AUD): Neural Mechanisms

NCT06484075
View directory record Official record
Conditions
Healthy Volunteers, Alcohol Use Disorder (AUD)
Interventions
Placebo, Suvorexant
Drug
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 75 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating Real-world Stress-related Mechanisms in Heavy Cannabis Users

NCT05833230
View directory record Official record
Conditions
Cannabis Use, Cannabis, Cannabis Abuse
Interventions
Intensive Day Monitoring
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Jul 21, 2026, 7:10 AM EDT
Active, not recruiting Not applicable Interventional

Clinic-level Implementation of mHealth to Improve HIV Viral Suppression for Patients With Substance Use Disorders

NCT06109571
View directory record Official record
Conditions
HIV Infections, Substance Use Disorders
Interventions
Connections App
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
433 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Denver, Colorado • Kansas City, Missouri • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 21, 2026, 7:10 AM EDT
Terminated Not applicable Interventional

Distress Tolerance for Benzodiazepine Discontinuation

NCT05250570
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD), Relaxation Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Pittsburgh, Pennsylvania • Wilkinsburg, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2023 · Synced Jul 21, 2026, 7:10 AM EDT