1,504
Participants
Start Date
September 30, 2004
Primary Completion Date
August 31, 2010
Study Completion Date
August 31, 2010
nicotine patch
used according to FDA package label
nicotine lozenge
used according to FDA-approved package directions
nicotine patch + nicotine lozenge
dosage of both according to FDA-approved dosing schedule
bupropion
dosage according to FDA-approved instructions
bupropion + lozenge
dosage according to FDA approved standard instructions
placebo
dosage same as active drug conditions
UW-CTRI Milwaukee Research site, Milwaukee
UW-CTRI Madison Research site, Madison
National Institute on Drug Abuse (NIDA)
NIH
University of Wisconsin, Madison
OTHER