Not applicableStudy completedNCT01039415What this trial is testingAttempts to Stop/Reduce Marijuana Among Dependent UsersWho this might be right forMarijuana AbuseMarijuana Dependence University of Vermont 234
Very early researchStudy completedNCT00842985What this trial is testingDronabinol Interactions With Cognitive Enhancing Drug in HumansWho this might be right forCannabisMarijuana Abuse Yale University 53
Early research (Phase 1)Looking for participantsNCT06660381What this trial is testingPsilocybin-assisted Treatment for Cannabis Use DisorderWho this might be right forCannabis Use Disorder Johns Hopkins University 12
Testing effectiveness (Phase 2)UnknownNCT00252980What this trial is testingCANDIS - Targeted Treatment for Cannabis DisordersWho this might be right forCannabis Use Disorder Technische Universität Dresden 210
Very early researchStudy completedNCT03204305What this trial is testingBrain Imaging of Cannabinoid ReceptorsWho this might be right forCannabis Use DisorderCannabis Dependence, Continuous Johns Hopkins University 28
Testing effectiveness (Phase 2)Study completedNCT00350285What this trial is testingThe Teen Marijuana Check-UpWho this might be right forCannabis AbuseCannabis Dependence University of Washington 310
Not applicableStudy completedNCT04827992What this trial is testingEvaluation of Medical Cannabis and Prescription Opioid Taper Support for Reduction of Pain and Opioid Dose in Patients With Chronic Non-Cancer PainWho this might be right forOpioid UsePainMarijuana Use Massachusetts General Hospital 87
Early research (Phase 1)Study completedNCT01467999What this trial is testingOpen-Label Pilot Study of Guanfacine-Extended Release for the Treatment of Cannabis DependenceWho this might be right forCannabis Dependence New York State Psychiatric Institute 22
Not applicableUnknownNCT05434429What this trial is testingMobile Health for Problematic Behaviors and Substance UseWho this might be right forAddictionBehavioral AddictionNicotine Addiction+2 more PredictWatch 600
Not applicableLooking for participantsNCT07091292What this trial is testingExercise Intervention as Treatment for People Using Cannabis (ExIT-C)Who this might be right forCannabis AbuseCannabis DependenceCannabis Use Disorder The University of Hong Kong 60
Not applicableLooking for participantsNCT07160153What this trial is testingCannabis Abstinence and Neurocognitive Assessment in AdolescenceWho this might be right forCannabis DependenceHarmful UseCognitive Assessment University Hospital Pilsen 29
Testing effectiveness (Phase 2)Study completedNCT00395044What this trial is testingGabapentin Treatment of Cannabis DependenceWho this might be right forCannabis Dependence The Scripps Research Institute 50
Not applicableStudy completedNCT04429568What this trial is testingTHC Crossover StudyWho this might be right forTHCCannabisCannabis Smoking+6 more University of California, San Francisco 14
Early research (Phase 1)Study completedNCT01204723What this trial is testingMedications Development for the Treatment of Cannabis Related DisordersWho this might be right forNicotine WithdrawalMarijuana DependenceCannabis Dependence+2 more University of Virginia 63
Testing effectiveness (Phase 2)Study completedNCT00480441What this trial is testingEffectiveness Study of Dronabinol and BRENDA for the Treatment of Cannabis WithdrawalWho this might be right forMarijuana Dependence University of Pennsylvania 61
Testing effectiveness (Phase 2)UnknownNCT03813095What this trial is testingExploratory Dose Ranging Study Assessing APH-1501 for the Treatment of Opioid AddictionWho this might be right forAddictionOpioid DependenceOpioid Withdrawal Aphios 32
Testing effectiveness (Phase 2)Study completedNCT01697709What this trial is testingQuetiapine Pharmacotherapy for Cannabis DependenceWho this might be right forCannabis Dependence New York State Psychiatric Institute 130
Not applicableStudy completedNCT03224468What this trial is testingEffect of Medical Marijuana on Neurocognition and Escalation of UseWho this might be right forPainInsomniaDepression+1 more Massachusetts General Hospital 269
Post-approval studies (Phase 4)Study completedNCT00061113What this trial is testingSubstance Dependent Teens - Impact of Treating Depression Study 1 - 1Who this might be right forAlcohol-Related DisordersMarijuana AbuseSubstance-Related Disorders National Institute on Drug Abuse (NIDA) 126
Testing effectiveness (Phase 2)Ended earlyNCT01439828What this trial is testingClinical Trial of N-acetylcysteine Versus Placebo Efficacy in the Cannabis WithdrawalWho this might be right forCannabis DependenceCannabis Abuse Assistance Publique - Hôpitaux de Paris 6