Testing effectiveness (Phase 2)Looking for participantsNCT06575751What this trial is testingCannabidiol and Cannabis Concentrate UsersWho this might be right forCannabis Use Disorder University of Colorado, Denver 120
Not applicableActive Not RecruitingNCT06085222What this trial is testingEvaluation of a Brief Computerized and Smart Phone-based Intervention for Stress in Regular Cannabis UsersWho this might be right forCannabis Use Disorder Florida State University 80
Testing effectiveness (Phase 2)Study completedNCT05282797What this trial is testingSafety, Tolerability, Pharmacokinetics, and Pharmacodynamics of CB1 Antagonist ANEB-001 in a THC Challenge TestWho this might be right forAcute Cannabinoid Intoxication Anebulo Pharmaceuticals 154
Not applicableEnded earlyNCT02246140What this trial is testingIntracranial Arterial Stenosis and Resin of Cannabis UseWho this might be right forCannabis Users University Hospital, Strasbourg, France 60
Early research (Phase 1)Study completedNCT04841993What this trial is testingPharmacokinetics and Pharmacological Effects of a Standardized Cannabis PreparationWho this might be right forCannabis UseHealthy Subjects Germans Trias i Pujol Hospital 43
Not applicableLooking for participantsNCT07340554What this trial is testingNeuroimaging of Adolescent Cannabis Use TreatmentWho this might be right forCannabis UseCannabis DependenceCannabis Use Disorder+23 more Indiana University 80
Testing effectiveness (Phase 2)Looking for participantsNCT06569394What this trial is testingCannabidiol in Young Adult Cannabis UsersWho this might be right forCannabis Use Disorder University of Colorado, Denver 200
Not applicableUnknownNCT02801422What this trial is testingNeural Indices Associated With Relapse in Cannabis DependenceWho this might be right forCannabis Dependence University of Electronic Science and Technology of China 75
Not applicableStudy completedNCT03727659What this trial is testingCONNECT for Depressed Cannabis Users TrialWho this might be right forSubstance AbuseDepression University of California, Los Angeles 39
Not applicableStudy completedNCT04968275What this trial is testingA Cannabis Harm Reduction e-Intervention for Young Cannabis Users With Early PsychosisWho this might be right forPsychotic DisorderMarijuana UseYoung Adult Centre hospitalier de l'Université de Montréal (CHUM) 101
Not applicableUnknownNCT01510015What this trial is testingEvaluation of the Effects of Treatment of Psycho-stimulant and Cannabis-dependent Users in IsraelWho this might be right forCannabis DependencePsychostimulant Dependence Tel-Aviv Sourasky Medical Center 100
Not applicableNot Yet RecruitingNCT07471347What this trial is testingExploring The Effect Of Cannabidiol On Cannabis Tolerance Using A Novel Vaporiser Device In Heavy Users (Stage 1)Who this might be right forCannabis Intoxication King's College London 10
Not applicableActive Not RecruitingNCT03539575What this trial is testingCB1R in Synthetic Psychoactive CannabinoidsWho this might be right forDrug Dependence Yale University 15
Not applicableUnknownNCT02735954What this trial is testingColorado Marijuana Users Health CohortWho this might be right forCOPDInsomniaCannabis National Jewish Health 2,000
Not applicableStudy completedNCT05414344What this trial is testingA Brief Intervention for Alcohol Users With Interpersonal TraumaWho this might be right forHeavy DrinkingAlcohol DrinkingSubstance Use+1 more Western Kentucky University 284
Not applicableStudy completedNCT04902092What this trial is testingBrain Exercise and Addiction TrialWho this might be right forCannabis Use Disorder, ModerateCannabis Use Disorder, Severe Monash University 65
Not applicableLooking for participantsNCT07379736What this trial is testingOnline Brief Advice Intervention for Heavy Cannabis UsersWho this might be right forCannabis User King's College London 100
Post-approval studies (Phase 4)Study completedNCT01153490What this trial is testingImproving Substance Use and Clinical Outcomes in Heavy Cannabis Users With QuetiapineWho this might be right forCannabis Dependence Northwell Health 124
Not applicableLooking for participantsNCT06081218What this trial is testingEffect of Acute Exercise on Cognitive Functions and Blood Markers of Brain Plasticity in Regular Chronic Cannabis UsersWho this might be right forCannabis User University Hospital, Lille 60
Very early researchLooking for participantsNCT07434895What this trial is testingRepeated CBD Administration and Cannabis OutcomesWho this might be right forCannabisAbuse LiabilityExperimental Pain in Healthy Human Participants Hannah Harris 23