278
Participants
Start Date
March 31, 2012
Primary Completion Date
August 31, 2015
Study Completion Date
October 31, 2016
Low nicotine
Comparison of different dosages of nicotine effect on tobacco use patterns, subjective response and biomarker levels.
Medium nicotine
Comparison of different dosages of nicotine effect on tobacco use patterns, subjective response and biomarker levels.
High nicotine
Comparison of different dosages of nicotine effect on tobacco use patterns, subjective response and biomarker levels.
University of Minnesota, Minneapolis
Oregon Research Institute, Eugene
National Cancer Institute (NCI)
NIH
National Institute on Drug Abuse (NIDA)
NIH
University of Minnesota
OTHER