Substance Abuse Clinical Trials

26 recruitingLast updated: June 18, 2026

There are 26 actively recruiting substance abuse clinical trials across 11 countries. Studies span Not Applicable, Phase 2, Phase 3. Top locations include Detroit, Michigan, United States, Houston, Texas, United States, Bremen, Germany. Updated daily from ClinicalTrials.gov.


Substance Abuse Trials at a Glance

26 actively recruiting trials for substance abuse are listed on ClinicalTrialsFinder across 6 cities in 11 countries. The largest study group is Not Applicable with 17 trials, with the heaviest enrollment activity in Detroit, Houston, and Bremen. Lead sponsors running substance abuse studies include Wayne State University, Baylor College of Medicine, and Arkin.

Browse substance abuse trials by phase

Treatments under study

About Substance Abuse Clinical Trials

Looking for clinical trials for Substance Abuse? There are currently 18 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 Abuse 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 Abuse 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 26 trials

Recruiting
Not Applicable

Hybrid Dialectical Behavior Therapy for Veterans to Further Reduce Emotion Regulation Problems and Trauma Symptoms

PTSDSubstance AbuseEmotion Regulation Disorders
Arkin24 enrolled1 locationNCT07652645
Recruiting
Not Applicable

Neuroimaging of Adolescent Cannabis Use Treatment

Cannabis withdrawalSubstance Use DisordersCannabis Use+23 more
Indiana University80 enrolled1 locationNCT07340554
Recruiting
Not Applicable

Testing ALERT With GTO in Middle Schools

Substance Abuse
RAND42 enrolled1 locationNCT05219422
Recruiting
Not Applicable

The Effect of Inspiratory Muscle Training With Substance Use Disorder

ExercisePulmonary FunctionRehabilitation+1 more
Uskudar University34 enrolled1 locationNCT06961838
Recruiting
Phase 3

Motivational Interviewing and Mindfulness-Oriented Recovery Enhancement

Opioid UseTobacco UsePolysubstance Abuse
Rutgers, The State University of New Jersey420 enrolled2 locationsNCT06033599
Recruiting

Health Surveillance at Constructor University Bremen (CUB) and Among HAW-Hamburg Employees

AnxietyPsychological StressHealth Behavior+12 more
Jacobs University Bremen gGmbH363 enrolled2 locationsNCT06899308
Recruiting
Not Applicable

SER Familia: A Family-Based Intervention Addressing Syndemic Conditions Among Latino Immigrant Families

DepressionHIV InfectionsAnxiety+2 more
Duke University400 enrolled1 locationNCT06627764
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

Harm Reduction Services

Substance AbuseDrug UseMental Illness
NYU Langone Health200 enrolled3 locationsNCT05776316
Recruiting
Not Applicable

Data2Action Oregon Project: Supporting Data-driven Decision-Making for Substance Use Services, Policy, and Overdose Prevention

Decision MakingDecision Making, SharedSubstance-Related Disorders+4 more
Chestnut Health Systems341 enrolled1 locationNCT06852170
Recruiting

CEDRN: Opioid Registry

Opioid-use DisorderOpioid WithdrawalPolysubstance Abuse+2 more
University of British Columbia7,200 enrolled1 locationNCT07466784
Recruiting
Not Applicable

The MOUD Plus Pilot: Counseling and Peer Support to Support Retention for Medically Complex Patients With Opioid Use Disorder Seen In Primary Care

Opioid DependencePrimary Care Patients With Chronic ConditionsSubstance Abuse Disorders+1 more
Oregon Health and Science University70 enrolled1 locationNCT06837662
Recruiting
Phase 2

Feasibility of Long-term, High-dose Stimulant for Methamphetamine Use Disorder

methamphetamine abuseSubstance AbuseMethamphetamine Dependence+2 more
Centre hospitalier de l'Université de Montréal (CHUM)80 enrolled1 locationNCT06788587
Recruiting
Not Applicable

LIFUS For Neurological Disorders

EpilepsyDystoniaDeep Brain Stimulation+4 more
University Health Network, Toronto50 enrolled1 locationNCT07417280
Recruiting
Phase 2

Opioid/Benzodiazepine Polydrug Abuse: Aim 3

Opioid AbusePolysubstance AbuseBenzodiazepine Abuse
Wayne State University24 enrolled1 locationNCT05006079
Recruiting

Opioid/Benzodiazepine Polydrug Abuse

Polysubstance Abuse
Wayne State University120 enrolled1 locationNCT03696017
Recruiting
Not Applicable

Preventing Vulnerable Child Syndrome in the NICU With Cognitive Behavioral Therapy (PreVNT Trial)

Premature InfantDevelopment, ChildParent-Child Relations+1 more
University of Texas Southwestern Medical Center100 enrolled1 locationNCT03906435
Recruiting

Treatment Outcomes Under a Standardized Treatment Protocol in Patients Suffered Substance Abuse Related Voiding Dysfunction

Substance AbuseVoiding Dysfunction
Chinese University of Hong Kong1,000 enrolled1 locationNCT03913819
Recruiting
Not Applicable

Functional Connectivity Alterations in Suicidal Patients Among Opioid Users

DepressionSuicideSubstance Abuse
Baylor College of Medicine80 enrolled1 locationNCT05489042
Recruiting
Not Applicable

Testing Strategies to Improve Substance Misuse Prevention Research Use in State Policy Contexts

PreventionSubstance Use DisordersSubstance Abuse+2 more
Penn State University300 enrolled1 locationNCT06856148