Substance Use Disorder (SUD) Clinical Trials

10 recruiting

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 110 of 10 trials

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
Phase 1

Open-Label Psilocybin Study in Transdiagnostic Population

AnxietyDepression - Major Depressive DisorderPTSD+5 more
Yale University50 enrolled1 locationNCT06442423
Recruiting

LHC-CIDI-5 in Hong Kong

Suicidal IdeationObsessive Compulsive Disorder (OCD)Major Depressive Disorder (MDD)+20 more
The University of Hong Kong2,500 enrolled1 locationNCT06804525
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
Not Applicable

Adolescent Stress and Substance Intervention Subsequent to Trauma

PTSDSubstance Use Disorder (SUD)Acute Stress Disorder
Rhode Island Hospital62 enrolled1 locationNCT07197476
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+8 more
University of Arkansas640 enrolled6 locationsNCT06923423
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

Behavioural Development, Long-term Outcomes and Opportunities to Optimize Youth Mental Health Trajectories

Depression - Major Depressive DisorderADHDPsychosis+4 more
Douglas Mental Health University Institute560 enrolled1 locationNCT06978452
Recruiting
Not Applicable

The Trans-Led Care Study

Substance AbuseSubstance AddictionSubstance Use Disorder (SUD)+2 more
Illinois Institute of Technology124 enrolled1 locationNCT06880705