Not applicableStudy completedNCT00386945What this trial is testingTobacco Cessation Via Doctors of ChiropracticWho this might be right forTobacco Use Cessation Oregon Research Institute 201
Not applicableStudy completedNCT01885221What this trial is testingA Multi-Media Approach to Partner Support in Smokeless Tobacco Cessation (UCare-ChewFree)Who this might be right forTobacco Use Cessation Oregon Research Institute 1,100
Not applicableStudy completedNCT02767050What this trial is testingIncidence of Caries in Smoking and Smokeless TobaccoWho this might be right forDENTAL CARIES Panineeya Mahavidyalaya Institute of Dental Sciences & Research Centre 613
Post-approval studies (Phase 4)Study completedNCT00601042What this trial is testingSerbian Smoking Reduction/Cessation Trial (2SRT)Who this might be right forCigarette Smoking Swedish Match AB 319
Not applicableStudy completedNCT06691386What this trial is testingNicotine Pharmacokinetics and Subjective Effects of Oral Nicotine Products Relative to Smokeless Tobacco in Adult UsersWho this might be right forTobacco Use Altria Client Services LLC 64
Early research (Phase 1)Study completedNCT01337830What this trial is testingPilot Study to Evaluate the Safety and Efficacy of Ariva® Silver Wintergreen in Reducing Cigarette Craving in SmokersWho this might be right forTobacco Use DisorderSmoking Star Scientific, Inc 111
Not applicableStudy completedNCT01896375What this trial is testingGutkha Pan Masala Ban Impact Study in MumbaiWho this might be right forAODE on Coworker Tata Memorial Hospital 73
Testing effectiveness (Phase 2)Study completedNCT01098305What this trial is testingEfficacy of Varenicline for Smokeless Tobacco Use in IndiaWho this might be right forTobacco Use Disorder University of Pennsylvania 237
Not applicableLooking for participantsNCT07107139What this trial is testingInfluence of Authorized Smokeless Tobacco Product Modified Risk Claims II: Laboratory Assessment of Sensory and Subjective EffectsWho this might be right forSmokeless Tobacco Roswell Park Cancer Institute 50
Not applicableLooking for participantsNCT06535867What this trial is testingThe Efficacy of Conventional Screening Versus mHealth Screening in Early Detection of Oral Potentially Malignant Disorders and Oral Cancer Amongst the Rural Population of Varanasi: A Prospective and Blinded StudyWho this might be right forSmokingSmoking, CigaretteSmoking, Tobacco+5 more Memorial Sloan Kettering Cancer Center 5,122
Large-scale testing (Phase 3)Study completedNCT00939029What this trial is testingHighdose Nicotine Patch Therapy for Smokeless Tobacco UseWho this might be right forSmokeless Tobacco Use Mayo Clinic 52
Testing effectiveness (Phase 2)Study completedNCT00680615What this trial is testingAn Internet-Based Smokeless Tobacco Cessation Program for TeensWho this might be right forSmokeless Tobacco Use Oregon Research Institute 1,716
Not applicableStudy completedNCT02613689What this trial is testingAddressing Tobacco Use Disparities Through an Innovative Mobile Phone InterventionWho this might be right forSmokeless Tobacco Cessation Duke University 100
Testing effectiveness (Phase 2)Study completedNCT00820495What this trial is testingEffectiveness of a Web-Assisted Quitline for Smokeless Tobacco UsersWho this might be right forTobacco Use Disorder Oregon Research Institute 1,683
Large-scale testing (Phase 3)UnknownNCT00313105What this trial is testingSmoking Cessation With Smokeless Tobacco, Nicotine Tablets and Nicotine PatchesWho this might be right forTobacco Dependence University Hospital, Gentofte, Copenhagen 600
Early research (Phase 1)Ended earlyNCT02414477What this trial is testingMetabolism of Deuterated NNN in Smokeless Tobacco UsersWho this might be right forTobacco Toxicant Exposure University of Minnesota 13
Testing effectiveness (Phase 2)Study completedNCT00218296What this trial is testingComparison Across Treatment Conditions to Reduce Smokeless Tobacco UseWho this might be right forTobacco Use Disorder University of Minnesota 332
Not applicableStudy completedNCT05280769What this trial is testingEffects of an Oral Nicotine Product in Smokeless Tobacco UsersWho this might be right forTobacco Use Virginia Commonwealth University 31
Not applicableUnknownNCT02994082What this trial is testingTreating Smokeless Tobacco Use in Rural VeteransWho this might be right forSmokeless TobaccoNicotine Dependence Mark Vander Weg 123
Not applicableStudy completedNCT03993782What this trial is testingCSD190102: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco ProductsWho this might be right forTobacco Use RAI Services Company 65