631
Participants
Start Date
May 14, 2015
Primary Completion Date
May 21, 2025
Study Completion Date
May 21, 2025
Nicotine Lozenge
Given PO
Nicotine Patch
Given via patch
Placebo
Given PO or via patch
Tobacco Cessation Counseling
Receive behavioral smoking cessation counseling
Varenicline
Given PO
M D Anderson Cancer Center, Houston
National Cancer Institute (NCI)
NIH
M.D. Anderson Cancer Center
OTHER