Not applicableLooking for participantsNCT04281979What this trial is testingEffects of a Specific Substance in SmokersWho this might be right forSmoking Oregon Health and Science University 60
Not applicableStudy completedNCT06988371What this trial is testingResponses of Adults Smoking Nondaily and Daily in the Experimental Tobacco MarketplaceWho this might be right forTobacco UseCigarette Use Bethany Shorey Fennell, PhD 747
Not applicableLooking for participantsNCT06678243What this trial is testingTesting the mHealth App Intervention for Nondaily Smokers "SiS4"Who this might be right forSmoking Cessation Massachusetts General Hospital 1,600
Not applicableEnrolling By InvitationNCT07296848What this trial is testingHealth Communications for Adults Smoking NondailyWho this might be right forSmoking Cessation Bethany Shorey Fennell, PhD 320
Not applicableStudy completedNCT03951766What this trial is testingVersion 2 of the Smoking Cessation Smartphone App "Smiling Instead of Smoking" (SiS)Who this might be right forSmoking CessationSmoking, Tobacco Massachusetts General Hospital 100
Not applicableStudy completedNCT04672239What this trial is testingA Proof-of-concept RCT of Version 3.0 of the Smoking Cessation Smartphone App "Smiling Instead of Smoking" (SiS)Who this might be right forNondaily Smoking Massachusetts General Hospital 229