200
Participants
Start Date
September 30, 2005
Primary Completion Date
September 30, 2007
Study Completion Date
September 30, 2007
Usual Care
If unable to quit at quit date, offered usual care to set another quit date.
Smoking Reduction
If unable to quit smoking, reduce smoking rate prior to quit date.
University of Minnesota, Minneapolis
National Institute on Drug Abuse (NIDA)
NIH