270
Participants
Start Date
January 31, 2007
Primary Completion Date
March 31, 2009
Study Completion Date
March 31, 2009
Nicotine Lozenges
Nicotine lozenges, 4 mg
Placebo lozenge
Placebo lozenge
Mayo Clinic, Rochester
Oregon Research Institute, Eugene
Lead Sponsor
National Cancer Institute (NCI)
NIH
Mayo Clinic
OTHER