Cannabis use disorder trials in United States

In United States 37 Also abroad 56

37 trials · From ClinicalTrials.gov, checked 15 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
Neuromodulation of Motivation and Reward Oscillations
Where
Tallahassee
Age
18 years to 55 years
People
54
Run by
Florida State University
See details and how to joinNCT07924852
No phaseTaking people
Study of an Oral Fluid Testing Approach
Where
Boston
Age
18 years to 35 years
People
200
Run by
Boston Children's Hospital
See details and how to joinNCT06891235
No phaseNot yet taking people in United States
QAIAx - SGI/SI Smart Health Cities: Microcity Enclave Program (Quantum SI/AGI Agency a/k/a AI City Hall Project - UPSTO App Nos. 64/074,526, 64/063,557, 64/105,164, 63/903,181, 63/729,428, 64/125,360; USPTO EO 9424 Assignment ID: 2101042 / ARN: REEL/FRAME: 76481/0026 - OUSD-R&E, Department of War)
Where
Richmond
Age
17 years to 99 years
People
1,000,000
Run by
Veterans Recovery Network Inc.
See details and how to joinNCT07661823
Phase 3Taking people
Efficacy of PP-01 in Mitigating Cannabis Withdrawal Symptoms in Adults With Cannabis Use Disorder
Where
Austin, Baltimore, Decatur, DeLand, Hollywood, Houston, Knoxville, Largo, Las Vegas, Lexington, Little Rock, Marlton, New Haven, New York, Norcross, North Canton, North Charleston, Rogers, Savannah, Staten Island, Tampa, West Palm Beach
Age
18 years to 55 years
People
420
Run by
PleoPharma, Inc.
See details and how to joinNCT07644052
No phaseTaking people
Cannabis Association With Sleep Study
Where
Portland
Age
21 years to 29 years
People
60
Run by
Oregon Health and Science University
See details and how to joinNCT06982950
Phase 2Taking people
Endocannabinoids in Reward
Where
Charleston
Age
21 years to 45 years
People
78
Run by
Medical University of South Carolina
See details and how to joinNCT07815691
Phase 4Not yet taking people in United States
Delayed-Release, Extended-Release Methylphenidate (Jornay PM) for Adolescents and Young Adults With Attention-Deficit/Hyperactivity Disorder and Cannabis Use Disorder
Where
Boston
Age
16 years to 26 years
People
66
Run by
Massachusetts General Hospital
See details and how to joinNCT07838311
Early phase 1Not yet taking people in United States
Evaluating the Delivery and Effects of THC Vaping Liquids in the Bloodstream
Where
Buffalo
Age
21 years and over
People
60
Run by
Roswell Park Cancer Institute
See details and how to joinNCT06334016
No phaseNot yet taking people in United States
Activity-Based Intervention to Address Cannabis Use
Where
Ann Arbor
Age
18 years to 70 years
People
300
Run by
University of Michigan
See details and how to joinNCT07813442
Phase 1Taking people
Genetic Basis of the Risk and Consequences of Cannabis Exposure in Humans
Where
West Haven
Age
21 years to 60 years
People
215
Run by
Yale University
See details and how to joinNCT06058702
No phaseNot yet taking people in United States
Applying Neuromodulation to Boost the Efficacy of Motivational Interviewing
Where
Albuquerque
Age
21 years to 65 years
People
82
Run by
The Mind Research Network
See details and how to joinNCT07787572
Early phase 1Taking people
Repeated CBD Administration and Cannabis Outcomes
Where
Lexington
Age
18 years to 55 years
People
23
Run by
Hannah Harris
See details and how to joinNCT07434895
No phaseEnrolling by invitation
Developing a Telehealth + mHealth Cannabis Use Intervention for Young Adults
Where
Boston
Age
18 years to 26 years
People
65
Run by
Boston Children's Hospital
See details and how to joinNCT06661031
No phaseNot yet taking people in United States
Applying Mixed Methods to Identify Links Between PTSD Symptoms, Cannabis Use, and Functional Behaviors With Personalized Feedback Intervention Development
Where
San Diego
Age
18 years to 75 years
People
60
Run by
VA Office of Research and Development
See details and how to joinNCT07721285
Phase 1/2Not yet taking people in United States
Pregnenolone for Cannabis Use Disorder and Depression
Where
Dallas, Richardson
Age
18 years to 50 years
People
20
Run by
University of Texas Southwestern Medical Center
See details and how to joinNCT07685964
No phaseTaking people
The Neural Underpinnings of Depression and Cannabis Use in Young People Living With HIV
Where
Miami
Age
18 years to 59 years
People
280
Run by
University of Miami
See details and how to joinNCT05453513
No phaseTaking people
Neuroimaging of Adolescent Cannabis Use Treatment
Where
Indianapolis
Age
14 years to 17 years
People
80
Run by
Indiana University
See details and how to joinNCT07340554
Phase 2Taking people
Longitudinal Outpatient Treatment for Cannabis Use Disorder
Where
Boulder
Age
21 years and over
People
165
Run by
University of Colorado, Boulder
See details and how to joinNCT06107062
No phaseNot yet taking people in United States
Transcranial Magnetic Stimulation for Adolescents and Young Adults With Cannabis Use Disorder
Where
Minneapolis
Age
15 years to 21 years
People
50
Run by
University of Minnesota
See details and how to joinNCT07634835
No phaseTaking people
Preliminary Efficacy Trial of a Digital Intervention for Depression and Cannabis Use
Where
Boston
Age
18 years and over
People
80
Run by
Massachusetts General Hospital
See details and how to joinNCT06878859
No phaseEnrolling by invitation
Prevalence and Clinical Manifestations of Cannabis Withdrawal in Hospitalized Patients With Hematological Malignancies Undergoing Bone Marrow Transplant (BMT) or Chimeric Antigen Receptor T-Cell (CAR-T) Therapy
Where
Scottsdale
Age
18 years and over
People
300
Run by
Mayo Clinic
See details and how to joinNCT07594496
No phaseTaking people
Cannabis and Processing Emotions Study
Where
Auburn
Age
18 years to 50 years
People
24
Run by
Auburn University
See details and how to joinNCT06907979
Phase 2Taking people
A Study of Cannabidiol in Young Adult Cannabis Users
Where
Aurora
Age
18 years to 25 years
People
200
Run by
University of Colorado, Denver
See details and how to joinNCT06569394
Phase 2Taking people
Cannabidiol and Cannabis Concentrate Users
Where
Aurora
Age
25 years to 60 years
People
120
Run by
University of Colorado, Denver
See details and how to joinNCT06575751
No phaseTaking people
Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning
Where
New Haven
Age
18 years to 55 years
People
100
Run by
Yale University
See details and how to joinNCT01730781