Testing effectiveness (Phase 2)Study completedNCT00683839What this trial is testingTobacco Cessation Via Public Health Dental ClinicsWho this might be right forSmoking Oregon Research Institute 2,637
Not applicableStudy completedNCT01341938What this trial is testingNicotine Lozenges and Assisted Self-help for Smokeless Tobacco CessationWho this might be right forSmokeless Tobacco Cessation Oregon Research Institute 1,067
Early research (Phase 1)Study completedNCT01337817What this trial is testingA Pilot Study to Evaluate the Efficacy and Safety of Ariva® Silver Wintergreen in Healthy SmokersWho this might be right forTobacco Use DisorderSmoking Star Scientific, Inc 37
Not applicableStudy completedNCT01171248What this trial is testingStudy of 24 Hour Blood Pressure and the Association to Complications to Type 1 DiabetesWho this might be right forType 1 DiabetesHypertension Steno Diabetes Center Copenhagen 650
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
Testing effectiveness (Phase 2)Study completedNCT00218270What this trial is testingEffectiveness of Using Tobacco Free Snuff in Reducing Negative Effects of Smokeless Tobacco UseWho this might be right forTobacco Use Disorder National Institute on Drug Abuse (NIDA) 138
Not applicableStudy completedNCT01692353What this trial is testingCardiovascular Disease Biomarkers in Smokers and Moist Snuff ConsumersWho this might be right forCardiovascular DiseaseCigarette Smoking R.J. Reynolds Tobacco Company 168
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 applicableStudy completedNCT04466774What this trial is testingA Comparative, Controlled Study to Evaluate the Lay User Accuracy and Performance of the Dip Home-Based Dipstick AnalyzerWho this might be right forUrine Detectable Acute and Chronic Diseases Healthy.io Ltd. 429
Not applicableStudy completedNCT05215860What this trial is testingPhotographic Evidence of Oral Precancerous Lesions in Current Tobacco and Areca Nut Users Improves Their Quit RatesWho this might be right forPrecancerous Conditions All India Institute of Medical Sciences 200
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 completedNCT03228849What this trial is testingComparison of New Suture Anchor Technique for Bony Mallet Injury Versus Conservative TreatmentWho this might be right forFinger InjuriesFinger FractureFinger Mallet Istanbul University 29
Not applicableStudy completedNCT02785445What this trial is testingHealthy.io Method Comparison & User Performance StudyWho this might be right forUrinary Tract InfectionKidney FailureDiabetes Healthy.io Ltd. 425
Not applicableStudy completedNCT06927700What this trial is testingEffects of FDA Authorized Smokeless Tobacco Claims Among US Adults Who Smoke CigarettesWho this might be right forTobacco Product Beliefs and Use Rutgers, The State University of New Jersey 1,257
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
Not applicableStudy completedNCT03488095What this trial is testingBehavior Changing Intervention for Smokeless Tobacco and Betel Quid Use in AdolescentsWho this might be right forOral Cavity Carcinoma Dow University of Health Sciences 2,200
Not applicableStudy completedNCT03993795What this trial is testingCSD190103: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco ProductsWho this might be right forTobacco Use RAI Services Company 63
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
Early research (Phase 1)Study completedNCT01369693What this trial is testingIn-vivo Extraction of Pb, Cd and TSNA From Swedish SnusWho this might be right forSmoking CessationSmokeless TobaccoHarm Reduction Contract Research Organization el AB 32
Not applicableStudy completedNCT02061917What this trial is testingSwitching From Usual Brand Cigarettes to a Tobacco-heating Cigarette or SnusWho this might be right forCigarette Smoking R.J. Reynolds Tobacco Company 163