65
Participants
Start Date
December 31, 2013
Primary Completion Date
March 22, 2021
Study Completion Date
March 22, 2021
FTC Method Smoking Regimen
cigarettes are smoked by drawing 35 mL puff volumes over 2 s, with 60 s interval between puffs and no blocking of filter ventilation holes
Massachusetts Method Smoking Regimen
45-mL puffs drawn over 2 s, with 30 s interval between puffs and 50% blocking of filter ventilation holes
Health Canada Intense Smoking Regimen
55-mL puff volumes of 2-s duration, with 30 s interval between puffs and 100% blocking of filter ventilation holes
National Institutes of Health (NIH)
NIH
Masonic Cancer Center, University of Minnesota
OTHER