Substance Use Disorder (SUD) Clinical Trials

25 recruiting

Substance Use Disorder (SUD) Trials at a Glance

25 actively recruiting trials for substance use disorder (sud) are listed on ClinicalTrialsFinder across 6 cities in 12 countries. The largest study group is Not Applicable with 20 trials, with the heaviest enrollment activity in San Francisco, Vienna, and Oakland. Lead sponsors running substance use disorder (sud) studies include University of California, San Francisco, Pakistan Institute of Living and Learning, and Fairleigh Dickinson University.

Browse substance use disorder (sud) trials by phase

Treatments under study

About Substance Use Disorder (SUD) Clinical Trials

Looking for clinical trials for Substance Use Disorder (SUD)? There are currently 25 studies actively recruiting participants. Clinical trials offer access to new treatments before they are widely available, and every approved therapy in use today was first tested through a clinical trial.

Below you can browse trials, sign up for alerts when new Substance Use Disorder (SUD) trials open, and view eligibility criteria for each study. Each listing includes the study phase, locations, and enrollment details.

Frequently Asked Questions

Common questions about Substance Use Disorder (SUD) clinical trials

A clinical trial is a carefully designed research study that tests new medical treatments, drugs, devices, or approaches in human volunteers. Every approved medication and treatment available today was proven safe and effective through clinical trials.

All clinical trials are reviewed and approved by Institutional Review Boards (IRBs) — independent committees that evaluate patient safety. Trials follow strict protocols, and your health is monitored closely throughout. You can withdraw at any time.

Not necessarily. Many trials compare the new treatment against the current standard of care, meaning all participants receive active treatment. When placebos are used, they are typically combined with standard treatment, not given alone. The trial description will always specify the design.

Under the Affordable Care Act, most private insurers are required to cover routine patient care costs during a clinical trial. The sponsor typically covers the investigational treatment itself. Medicare also covers routine costs for qualifying trials.

Yes. Participation is completely voluntary. You can withdraw at any time, for any reason, without it affecting your access to standard medical care.

Each trial has specific eligibility criteria — including age, diagnosis, disease stage, prior treatments, and general health. Browse the trials listed above and check their eligibility sections. You can also contact the trial site directly to discuss your situation.

Showing 120 of 25 trials

Recruiting
Not Applicable

Fighting Addictions, Improving Lives: COmprehensive Drug Rehabilitation With Music

Substance Use Disorder (SUD)
NORCE Norwegian Research Centre AS600 enrolled11 locationsNCT07028983
Recruiting
Not Applicable

Contextualization and Digitalization of WHO's Mental Health Action Gap Intervention Guide Substance Use Disorders Module

Substance Use Disorder (SUD)
Pakistan Institute of Living and Learning300 enrolled1 locationNCT07386574
Recruiting
Not Applicable

HABITS Study (Helping Addiction by Individualized Therapeutic Stimulation): Pilot Trial of Deep Brain Stimulation Guided By Stereoelectroencephalography for Treatment-Refractory Substance Use Disorders

Substance Use Disorder (SUD)Addiction
Centre for Addiction and Mental Health10 enrolled1 locationNCT06973512
Recruiting
Not Applicable

Adolescent Stress and Substance Intervention Subsequent to Trauma

PTSDSubstance Use Disorder (SUD)Acute Stress Disorder
Rhode Island Hospital92 enrolled1 locationNCT07197476
Recruiting
Not Applicable

Pathways to Perinatal Mental Health Equity

Perinatal AnxietyPerinatal DepressionSubstance Use Disorder (SUD)+4 more
University of Massachusetts, Worcester1,270 enrolled1 locationNCT06790641
Recruiting
Not Applicable

California MEPS Hub

Substance Use Disorder (SUD)HIV PreventionHepatitis C Virus (HCV)+3 more
University of California, Los Angeles318 enrolled3 locationsNCT07433985
Recruiting

Identifying Substance Use Consequences

Substance Use Disorder (SUD)
Mclean Hospital50 enrolled1 locationNCT07503067
Recruiting
Not Applicable

The Trans-Led Care Study

Substance AbuseSubstance AddictionSubstance Use Disorder (SUD)+2 more
Illinois Institute of Technology124 enrolled1 locationNCT06880705
Recruiting
Not Applicable

Metabolome and Gut Microbiome Changes During Smoking Cessation in Long-term Drug Therapy in a Therapeutic Community

Substance Use Disorder (SUD)Alcohol Use Disorder (AUD)Nicotine Addiction
Sigmund Freud PrivatUniversitat100 enrolled3 locationsNCT06803706
Recruiting
Phase 4

Long-acting Cabotegravir Injectable Pre-exposure Prophylaxis for People Who Inject Drugs

HIVSubstance Use Disorder (SUD)Injection Drug Use
Massachusetts General Hospital100 enrolled2 locationsNCT07199335
Recruiting
Not Applicable

Correctional Service of Canada Pilot Trial of Digital Substance Use Disorder Interventions (PROCESS)

Substance Use Disorder (SUD)
St. Joseph's Healthcare Hamilton20 enrolled4 locationsNCT07342218
Recruiting
Phase 1

Open-Label Psilocybin Study in Transdiagnostic Population

AnxietyDepression - Major Depressive DisorderPTSD+5 more
Yale University50 enrolled1 locationNCT06442423
Recruiting
Not Applicable

Transcranial Direct Current Stimulation (tDCS) for Treatment of Cocaine Use Disorder

Substance Use Disorder (SUD)Cocaine Use DisorderCocaine Dependence
Icahn School of Medicine at Mount Sinai120 enrolled1 locationNCT07318480
Recruiting
Not Applicable

Web-based Alcohol- or Cocaine-specific Inhibition Training in Adolescents and Young Adults With Substance Use Disorder

Substance Use Disorder (SUD)Alcohol Use Disorder (AUD)Cocaine Use Disorder (CUD)
University of Bern210 enrolled1 locationNCT07071779
Recruiting
Not Applicable

Substance Use in Pregnant People - Optimizing Retention in Treatment

PregnancyPostpartumSubstance Use Disorder (SUD)+1 more
Washington University School of Medicine40 enrolled2 locationsNCT07104123
Recruiting
Not Applicable

Effect of Person-Centered Occupational Therapy Interventions for Substance Use Disorder

Substance Use Disorder (SUD)
Hacettepe University34 enrolled1 locationNCT07364240
Recruiting
Not Applicable

Wellness, Intervention Strategies and HIV Care

HIVSubstance Use Disorder (SUD)
University of California, San Francisco50 enrolled2 locationsNCT07069374
Recruiting
Not Applicable

Effectiveness, Implementation, and Cost of Cognitive Processing Therapy in Prisons

DepressionMental HealthTrauma+7 more
University of Arkansas640 enrolled6 locationsNCT06923423
Recruiting
Not Applicable

Peer Support Workers Feasibility Study

Substance Use Disorder (SUD)
University of British Columbia3,181 enrolled1 locationNCT07030192
Recruiting
Not Applicable

Individualized Adaptive Deep Brain Stimulation in Opioid Use Disorder

Substance Use Disorder (SUD)Opioid Use Disorder (OUD)
University of California, San Francisco6 enrolled1 locationNCT07214467