Early research (Phase 1)WithdrawnNCT06395688What this trial is testingDrug-Drug Interaction Between THC and AEF0117Who this might be right forCannabis Abuse Aelis Farma
Not applicableLooking for participantsNCT06239350What this trial is testingYoung Adult Tobacco/Nicotine and Cannabis Co-useWho this might be right forTobacco Use DisorderNicotine Dependence Medical University of South Carolina 350
Not applicableLooking for participantsNCT06588582What this trial is testingPerceptual Influences From Smoking Cannabis: an Experimental StudyWho this might be right forCannabis UseStress University of Colorado, Boulder 166
Testing effectiveness (Phase 2)Study completedNCT01292642What this trial is testingCognitive Behavioral Therapy and the Nicotine Transdermal Patch for Cannabis Dependence and Nicotine DependenceWho this might be right forCannabis DependenceNicotine Dependence Mclean Hospital 12
Not applicableLooking for participantsNCT07489443What this trial is testingFeasibility and Acceptability Trial to Reduce Tobacco and Cannabis Use During Pregnancy and PostpartumWho this might be right forPerinatalCannabis UseTobacco Use+1 more University of Pittsburgh 25
Not applicableStudy completedNCT04284813What this trial is testingFamilies With Substance Use and Psychosis: A Pilot StudyWho this might be right forPsychosisSubstance UseSubstance Use Disorders+12 more Mclean Hospital 29
Early research (Phase 1)Study completedNCT04314804What this trial is testingSafety and Pharmacokinetics of Smoked Cannabis in Healthy PatientsWho this might be right forHealthy Volunteers Tetra Bio-Pharma 48
Testing effectiveness (Phase 2)UnknownNCT06059677What this trial is testingCannabis Consumption and Driving Impairment Assessment on a Closed CourseWho this might be right forCannabis SmokingDriving Impaired Bayliss J. Camp, PhD 300
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
Not applicableStudy completedNCT04707911What this trial is testingSocial Media Intervention to Stop Nicotine and Cannabis Vaping Among AdolescentsWho this might be right forVaping University of California, San Francisco 500
Not applicableEnded earlyNCT04572646What this trial is testingBenefit of Systematic Proposition of Nicotine Substitution for Patients Undergoing SurgeryWho this might be right forSmoking Cessation Groupe Hospitalier Mutualiste de Grenoble 20
Large-scale testing (Phase 3)WithdrawnNCT04340700What this trial is testingCharacterization of the Pharmacodynamic Response to Vaped THCWho this might be right forVapingTHC Massachusetts General Hospital
Large-scale testing (Phase 3)UnknownNCT00547963What this trial is testingBrief Counseling to Reduce Injuries Among Emergency Department Patients Who Report Alcohol and Substance UseWho this might be right forAlcohol DrinkingMarijuana Smoking National Institute on Alcohol Abuse and Alcoholism (NIAAA) 554
Not applicableStudy completedNCT04989205What this trial is testingCommunity Based Cannabis Cessation ProgramWho this might be right forCannabis Use Sorlandet Hospital HF 102
Very early researchNot Yet RecruitingNCT07694466What this trial is testingLung Health and Breath Biomarkers: Acute Effects of Inhaled CannabisWho this might be right forCannabis UseTobaccoBiomarkers Hannah Harris 12
Not applicableStudy completedNCT04429568What this trial is testingTHC Crossover StudyWho this might be right forTHCCannabisCannabis Smoking+6 more University of California, San Francisco 14
Not applicableStudy completedNCT03633149What this trial is testingChoices4Health: Intervention to Prevent Substance-exposed PregnancyWho this might be right forPrenatal Alcohol ExposurePrenatal Tobacco ExposurePrenatal Marijuana Exposure University of Texas at Austin 219
Not applicableLooking for participantsNCT07398443What this trial is testingUsing Novel Behavioral Economic Measures to Characterize Dual Marijuana and Tobacco Use in Young AdultsWho this might be right forBehavioral EconomicsCannabis SmokingTobacco Smoking Brown University 120
Not applicableStudy completedNCT01536899What this trial is testingMedical Marijuana Use in HIV+ Patients Prospective Cohort StudyWho this might be right forHIV PositiveMarijuana Smoking Wayne State University 119
Not applicableTemporarily pausedNCT06077292What this trial is testingCannabis THC Potency, Metabolism, and Cognitive Impairment in Young AdultsWho this might be right forCannabis UseTHCMarijuana Use+2 more University of California, San Francisco 110