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Showing 1–24 of 3,215 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Substance Use Disorders Clear all
Withdrawn Not applicable Interventional Accepts healthy volunteers

Management of Postoperative Pain After Cesarean Delivery Using Bridge Auricular Percutaneous Nerve Field Stimulator

NCT06434714
View directory record Official record
Conditions
Post-operative Pain, Acute, Cesarean Section, Opioid Use Disorder, Opioids; Harmful Use
Interventions
Auricular percutaneous nerve field stimulator, Sham auricular percutaneous nerve field stimulator
Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years to 55 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 20, 2026, 6:40 PM EDT
Withdrawn Phase 2 Interventional

MAP4343 Treatment for Alcohol Use Disorder

NCT04157114
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
MAP4343, Placebo, Standardized behavioral counseling
Drug · Behavioral
Lead sponsor
The Scripps Research Institute
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Jul 20, 2026, 6:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Use of Nicotine Pouches Among Daily Smokers

NCT06043362
View directory record Official record
Conditions
Tobacco Dependence
Interventions
0 mg nicotine pouch, 3 mg nicotine pouch, 6 mg nicotine pouch, Smooth nicotine pouch, Wintergreen nicotine pouch
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 70 Years
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Hershey, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Internet Stop Smoking Intervention to Usual Care on Smoking Cessation at 6 Months

NCT01639079
View directory record Official record
Conditions
Cigarette Smoking, Nicotine Dependence
Interventions
Internet Smoking Cessation Web Site
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 90 Years
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Using Combined EEG and Non-invasive Brain Stimulation to Examine and Improve Reward Functioning in Opioid Use Disorder

NCT04432493
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Active repetitive transcranial magnetic stimulation (rTMS), Sham repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
Rutgers University
Other
Eligibility
18 Years to 55 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Jul 20, 2026, 6:40 PM EDT
Not yet recruiting Not applicable Interventional

A Unique, Co-Designed Family-Based Therapy

NCT07587359
View directory record Official record
Conditions
Opioid Abuse (Disorder)
Interventions
Adapted Multi-Dimensional Family Therapy, Specialty Treatment Court Program Services
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Not yet recruiting Not applicable Interventional

Pilot Study of an Adapted Partner Navigation Intervention Booster Session for Sustained Healthcare Engagement Among People Who Inject Drugs

NCT07631559
View directory record Official record
Conditions
HEPATITIS C (HCV), Opioid Use Disorder, Substance Use Disorder (SUD), Drug Use Disorders, Healthcare Access, Harm Reduction
Interventions
Partner navigation intervention booster session
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Tobacco, Alcohol, Prescription Medication and Other Substances Tool

NCT02110693
View directory record Official record
Conditions
Substance Use Disorder
Interventions
Interviewer and tablet administration of the TAPS Tool
Other
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
18 Years and older
Enrollment
2,057 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
4
States / cities
Baltimore, Maryland • New York, New York • Kannapolis, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Results available

Evaluating the Impact of the Bridge Clinic in Patients With Opioid Use Disorder

NCT04084392
View directory record Official record
Conditions
Opioid Use, Opioid-use Disorder
Interventions
Bridge Clinic, Usual Care
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Gender-Responsive Drug Use Treatment for Juvenile Justice Girls

NCT02293057
View directory record Official record
Conditions
Drug Use
Interventions
VOICES Group, Girl Health Group
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 24 Years · Female only
Enrollment
132 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional

Open Trial to Improve Retention in Care for Persons With HIV Who Use Substances

NCT05101044
View directory record Official record
Conditions
Substance Use Disorders, Hiv
Interventions
Acceptance-based Behavioral Therapy (ABBT) Intervention
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Jul 20, 2026, 6:40 PM EDT
Recruiting Phase 2 Interventional

Semaglutide Therapy for Alcohol Reduction (STAR)

NCT06015893
View directory record Official record
Conditions
Addiction, Alcohol Use Disorder
Interventions
Take Control, Semaglutide
Behavioral · Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 110 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional

Facilitating Treatment Entry and Family Planning in Substance-using Neonatal Intensive Care Unit (NICU) Mothers

NCT03165565
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Motivational Interviewing (MI) and Acceptance and Commitment Therapy (ACT), Conventional Care
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Terminated Not applicable Interventional

Response to Relapse in Office-Based Opioid Treatment Trial

NCT03812107
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
Moderate Treatment Approach, Intensive Treatment Approach
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Jul 20, 2026, 6:40 PM EDT
Withdrawn Phase 2 Interventional

Use of Kudzu Extract in the Study of Its Ability to Reduce Alcohol Drinking in Treatment Seeking Alcohol Dependent Persons

NCT01853293
View directory record Official record
Conditions
Alcohol Abuse, Alcohol Dependence, Heavy Drinking Days
Interventions
Kudzu extract, Placebo, Medical Management
Drug · Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
21 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2015 · Synced Jul 20, 2026, 6:40 PM EDT
Withdrawn Not applicable Interventional

Reducing Problematic Substance Use in Youth With Chronic Medical Conditions

NCT01709201
View directory record Official record
Conditions
Alcohol Abuse, Drug Abuse
Interventions
Brief Intervention
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
14 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The ProGirls Study

NCT02112201
View directory record Official record
Conditions
Delinquency, HIV Risk, Substance Use, Trauma Exposure
Interventions
Integrated intervention for parents and adolescent girls
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
13 Years to 18 Years · Female only
Enrollment
416 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 15, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Results available

Enhancing a High School Based Smoking Cessation Program

NCT01145001
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Cognitive Behavioural Therapy, Contingency Management, Nicotine Transdermal Patch
Behavioral · Drug
Lead sponsor
Yale University
Other
Eligibility
14 Years to 19 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 28, 2016 · Synced Jul 20, 2026, 6:40 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Computer Game, Qualitative, and MEG/EEG Assessment of Serotonergic Psychedelics

NCT06624137
View directory record Official record
Conditions
OCD, Major Depressive Disorder (MDD), Alcohol Use Disorder (AUD), Healthy Volunteer, Migraine, PTSD, PTSD - Post Traumatic Stress Disorder, Addiction, Tobacco Use Disorder, Obsessive Compulsive Disorder (OCD), Opioid Use Disorder
Interventions
Serotonergic Psychedelic, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Hamden, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Social Functioning in Opioid Use Disorder

NCT07044466
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
CBT4CBT-Buprenorphine
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing a Digital Intervention to Prevent Risky Health Behaviors

NCT06538922
View directory record Official record
Conditions
Substance Use
Interventions
Single Session Family Intervention
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
12 Years to 14 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Phase 2 Interventional Results available

Reinforcement of Abstinence and Continuing Care in Substance Abuse Treatment

NCT00288886
View directory record Official record
Conditions
Substance Use Disorders, Alcohol Abuse, Alcoholism, Substance Dependence, Substance Abuse
Interventions
Contracting, Prompting and Reinforcement arm, Control arm
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
2
States / cities
Jackson, Mississippi • Salem, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2015 · Synced Jul 20, 2026, 6:40 PM EDT
Completed Not applicable Interventional

Behavioral Depression Treatment for African American HIV-infected Substance Users

NCT01351454
View directory record Official record
Conditions
Depression, Substance Use
Interventions
ACT HEALTHY, Nondirective Therapy (NDT)
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Washington D.C., District of Columbia • College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 6, 2020 · Synced Jul 20, 2026, 6:40 PM EDT
Not yet recruiting No phase listed Observational

Real-World Evaluation of Compl-AI for Predicting Early Medication Dropout in Opioid Use Disorder Treatment

NCT07456930
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Not listed
Lead sponsor
Tools4Patient
Other
Eligibility
18 Years and older
Enrollment
295 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
San Diego, California • Vista, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jul 20, 2026, 6:40 PM EDT