Not applicableNot Yet RecruitingNCT07323511What this trial is testingAbuse Liability for Eight Electronic Nicotine ProductsWho this might be right forSmokingSmoking BehaviorsTobacco Use+1 more RAI Services Company 70
Not applicableStudy completedNCT02664012What this trial is testingComparison of Nicotine Plasma Concentrations and Subjective Effects for Three Menthol Electronic Cigarettes vs Combustible Menthol Cigarettes and Nicotine GumWho this might be right forSmoking R.J. Reynolds Vapor Company 71
Early research (Phase 1)Study completedNCT03559751What this trial is testingEvaluation of the Abuse Liability of Very Low Nicotine (VLN) CigarettesWho this might be right forTobacco Use 22nd Century Group, Inc. 66
Not applicableStudy completedNCT05023096What this trial is testingPotential Effects of Electronic Nicotine Delivery System Flavor Regulations on African American Menthol SmokersWho this might be right forElectronic Nicotine Delivery System Flavors Virginia Commonwealth University 71
Testing effectiveness (Phase 2)Study completedNCT02870218What this trial is testingAbuse Liability of Reduced Nicotine Content Cigarettes in the Context of Concurrent E-Cigarette UseWho this might be right forNicotine AddictionCigarette Smoking Rose Research Center, LLC 150
Not applicableStudy completedNCT01006525What this trial is testingSafety and Efficacy of Chronic Hypnotic UseWho this might be right forPrimary Insomnia Henry Ford Health System 116
Very early researchStudy completedNCT04587115What this trial is testingReducing the Abuse Liability of Prescription OpioidsWho this might be right forAddiction The University of Texas Health Science Center at San Antonio 15
Testing effectiveness (Phase 2)Study completedNCT04299490What this trial is testingEffects of Experimental Sleep Disturbances on Receptor Function of Study DrugWho this might be right forSleep DisorderHealthy Johns Hopkins University 148
Not applicableStudy completedNCT04167384What this trial is testingCSD190301: A Study to Assess Elements of Abuse Liability for Two Dissolvable Nicotine Lozenge Tobacco ProductsWho this might be right forSmokingTobacco UseTobacco Smoking RAI Services Company 69
Early research (Phase 1)Study completedNCT03679949What this trial is testingEffects of Cannabis on Prescription Drug Abuse Liability and AnalgesiaWho this might be right forPainAbuse, Drug New York State Psychiatric Institute 26
Not applicableLooking for participantsNCT07688304What this trial is testingThe Abuse Liability of IQOS Heated Tobacco Products Among Adults Who SmokeWho this might be right forTobacco Ohio State University Comprehensive Cancer Center 30
Early research (Phase 1)Study completedNCT01438749What this trial is testingThe Abuse Liability Potential of RO4917838 in Recreational Drug UsersWho this might be right forHealthy Volunteer Hoffmann-La Roche 177
Testing effectiveness (Phase 2)Study completedNCT01395784What this trial is testingEffects of Pioglitazone, a PPARgamma Receptor Agonist, on the Abuse Liability of OxycodoneWho this might be right forOpioid Abuse New York State Psychiatric Institute 32
Not applicableStudy completedNCT05072925What this trial is testingBIDI Stick ENDS Abuse Liability and Puffing Topography AssessmentWho this might be right forE-cigarette UseCigarette Smoking BIDI Vapor 18
Not applicableStudy completedNCT05210699What this trial is testingCSD201201: Study to Assess Elements of Abuse Liability for Electronic Nicotine Delivery System P12Who this might be right forSmokingSmoking BehaviorsTobacco Use+1 more RAI Services Company 36
Not applicableStudy completedNCT02269514What this trial is testingComparison of Nicotine Plasma Concentrations and Subjective Effects for Three Electronic Cigarettes vs Combustible Cigarettes and Nicotine GumWho this might be right forSmoking R.J. Reynolds Vapor Company 45
Not applicableNot Yet RecruitingNCT07685795What this trial is testingAbuse Liability of Four Modern Oral Nicotine ProductsWho this might be right forSmokingSmoking BehaviorsTobacco Use+1 more RAI Services Company 50
Not applicableNot Yet RecruitingNCT07267195What this trial is testingAbuse Liability for Four Heated Tobacco Product (HTP) Consumables and Two HTP DevicesWho this might be right forSmokingSmoking BehaviorsTobacco Use+1 more RAI Services Company 40
Not applicableStudy completedNCT03126357What this trial is testingCSD170401: Study to Assess Elements of Abuse Liability for Three Electronic Tobacco Vapor Products During an 11-Day In-Clinic ConfinementWho this might be right forSmoking RAI Services Company 40
Early research (Phase 1)WithdrawnNCT01500018What this trial is testingStudy in Healthy Recreational Polydrug Users to Measure the Abuse Potential of TC-5214Who this might be right forDrug AbuseHealthy AstraZeneca