Usual Brand Cigarette
Sponsors
R.J. Reynolds Vapor Company, Ohio State University Comprehensive Cancer Center, Cheerain HK Limited, RAI Services Company
Conditions
Electronic Cigarette UseExposure to Toxic AgentNicotine DependenceSmokingSmoking ( Cigarette)Smoking BehaviorsSmoking, CigaretteSmoking, Tobacco
Unknown Phase
Assess Biomarkers of Tobacco Exposure and Nicotine Pharmacokinetics in Smokers After a 5-Day In-Clinic Confinement Switch to an Electronic Cigarette or Nicotine Gum
CompletedNCT02323438
Start: 2014-12-31End: 2015-05-31Updated: 2018-06-01
Examination of Low Wattage and High Wattage E-Cigarettes
CompletedNCT03113136
Start: 2017-06-29End: 2022-01-31Updated: 2026-04-17
Nicotine Uptake, Measures of Abuse Liability, and Puffing Topography With Use of RELX ENDS Products by Smokers
CompletedNCT04640285
Start: 2020-11-03End: 2021-03-19Updated: 2021-03-24
A Study to Assess Nicotine Uptake From Electronic Nicotine Delivery System Products
Not yet recruitingNCT07739797
Start: 2026-10-01End: 2027-04-01Target: 50Updated: 2026-07-31