308
Participants
Start Date
November 1, 2024
Primary Completion Date
August 31, 2028
Study Completion Date
September 30, 2028
Varying the nicotine content of cigarettes
Altering the nicotine content of the tobacco research cigarettes
Varying the nicotine content of e-cigarettes
Altering the nicotine content of the research e-cigarettes
RECRUITING
Brown University, Providence
RECRUITING
University of Vermont, Burlington
University of Vermont
OTHER