312
Participants
Start Date
June 30, 2015
Primary Completion Date
July 31, 2017
Study Completion Date
July 31, 2017
Very low nicotine content cigarettes
0.07 mg nicotine delivery
Normal nicotine content cigarettes
0.8 mg nicotine delivery
Smoking Research Group, University of Pittsburgh, Pittsburgh
National Cancer Institute (NCI)
NIH
Saul Shiffman
OTHER