Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Substance Use Disorder”

4,230 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 4,230 results

Early research (Phase 1)Study completedNCT03635333
What this trial is testing

Effects of E-Cigarette Flavors on Adults TCORS 2.0

Who this might be right for
Nicotine Use Disorder
Yale University 130
Testing effectiveness (Phase 2)Study completedNCT01548638
What this trial is testing

Effect of Galantamine on Smoking Abstinence

Who this might be right for
Nicotine Addiction
University of Pennsylvania 13
Not applicableUnknownNCT06215963
What this trial is testing

A4i-O: A Platform for Complex Behavioral Health to Address OUD

Who this might be right for
Opioid-Related DisordersRelationship, Professional PatientMental Health Wellness 1+2 more
Centre for Addiction and Mental Health 15
Large-scale testing (Phase 3)WithdrawnNCT01454206
What this trial is testing

Integration of (iSBIRT) for Teen Drug Use Into a Pediatric Network

Who this might be right for
Substance Use
Boston Children's Hospital
Not applicableStudy completedNCT02290938
What this trial is testing

Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY)

Who this might be right for
Alcohol UseMarijuana Use
RAND 185
Not applicableStudy completedNCT04863625
What this trial is testing

Effects of a Peer-led Educational Intervention Based on Theory of Planned Behavior on Substance Use Intentions and Behaviors Among Secondary School Students of Dessie and Kombolcha Town, Northeast Ethiopia.

Who this might be right for
Substance Use
Wollo University 1,496
Testing effectiveness (Phase 2)Study completedNCT02431611
What this trial is testing

Biomarker Feedback to Motivate Cessation in Pregnancy

Who this might be right for
Nicotine DependencePregnancy
Mayo Clinic 60
Testing effectiveness (Phase 2)Study completedNCT00000284
What this trial is testing

Role of Metabolites in Nicotine Dependence (1) - 1

Who this might be right for
Tobacco Use Disorder
National Institute on Drug Abuse (NIDA)
Not applicableNot Yet RecruitingNCT06469749
What this trial is testing

Theory-based Social Media Intervention for Non-medical Use of Prescription Opioids in Young Adults

Who this might be right for
Young AdultsPast-3-month Non-medical Use of Prescription OpioidsWithout Substance Use Disorders+1 more
University of South Carolina 70
Not applicableStudy completedNCT00218478
What this trial is testing

Evaluating Responses to Drug-Related Cues Versus Neutral Cues to Understand the Effects of Marijuana Craving - 1

Who this might be right for
Marijuana Abuse
Wayne State University 15
Not applicableNot Yet RecruitingNCT07124598
What this trial is testing

Virtual Intelligence for Transformative Lifestyle Solutions in Pain

Who this might be right for
Chronic Pain
Montefiore Medical Center 15
Not applicableStudy completedNCT04098614
What this trial is testing

Barriers to Substance Use Disorder Recovery

Who this might be right for
Substance Use Disorders
Prisma Health-Upstate 99
Not applicableStudy completedNCT03623178
What this trial is testing

Assertive Community Treatment for Patients Suffering From Substance Use Disorders

Who this might be right for
Substance Use Disorders
University Hospital, Geneva 29
Early research (Phase 1)Not Yet RecruitingNCT06868914
What this trial is testing

Phase I Trial of High-Density Theta Burst Stimulation (hdTBS)

Who this might be right for
Healthy Volunteers
National Institute on Drug Abuse (NIDA) 35
Not applicableActive Not RecruitingNCT07010016
What this trial is testing

Neuromodulation in Substance Use Disorders

Who this might be right for
Substance Use Disorder
Manish Ranjan 20
Not applicableStudy completedNCT00711100
What this trial is testing

Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers

Who this might be right for
Tobacco Use Disorder
University of Minnesota 104
Testing effectiveness (Phase 2)Study completedNCT04567784
What this trial is testing

Neuroimaging and CBD for Opioid Use Disorder

Who this might be right for
Heroin AbuseOpioid Use DisorderSubstance-Related Disorders+1 more
Yasmin Hurd 66
Not applicableStudy completedNCT06366633
What this trial is testing

Web-based Mind-body Program for Comorbid Nontraumatic Upper-extremity Condition and Risky Substance Use

Who this might be right for
Orthopedic DisorderNontraumatic InjurySubstance Use+1 more
Jafar Bakhshaie 5
Testing effectiveness (Phase 2)Study completedNCT04167306
What this trial is testing

Varenicline and Bupropion for Alcohol Use Disorder

Who this might be right for
Alcohol Use DisorderAlcoholismAlcohol Dependence
Vastra Gotaland Region 388
Post-approval studies (Phase 4)Study completedNCT00137306
What this trial is testing

Facilitating the Adoption of Evidence-Based Depression Management in Substance Use Treatment Programs

Who this might be right for
Mood DisordersSubstance-Related Disorders
US Department of Veterans Affairs 300
Load More Results