264
Participants
Start Date
May 31, 2015
Primary Completion Date
February 28, 2018
Study Completion Date
February 28, 2018
Cigarettes
Smoke their usual brand of cigarettes and follow their normal patterns of use.
E-Cigarette
Use of E-cigarette: multiple flavors offered.
Nicotine Gum or Lozenge
Subject choice: Use of nicotine gum or nicotine lozenge, multiple flavors offered
Roswell Park Cancer Center, Buffalo
Ohio State University Comprehensive Cancer Center, Columbus
Masonic Cancer Center, University of Minnesota, Minneapolis
University of Minnesota
OTHER