1,346
Participants
Start Date
September 30, 2004
Primary Completion Date
July 31, 2009
Study Completion Date
December 31, 2010
nicotine patch
Decreasing dosages from 21 to 7 mg over 12 week period
nicotine patch
Decreasing dosage from 21 to 7 mg over 12 weeks
nicotine lozenge
4 mg nicotine lozenge: dosage according to package directions for 16 weeks
bupropion
dosage according to prescription directions: 12 weeks
patch + lozenge
dosage of each according to package insert directions (12 weeks patch, 16 weeks lozenge)
bupropion + lozenge
dosage of each according to prescription or package insert (12 weeks bupropion, 16 weeks lozenge)
UW-CTRI Milwaukee Research site, Milwaukee
National Institute on Drug Abuse (NIDA)
NIH
University of Wisconsin, Madison
OTHER