31
Participants
Start Date
March 31, 2007
Primary Completion Date
June 30, 2009
Study Completion Date
August 31, 2009
Varenicline
Varenicline up to 2 mg a day
Sugar pill or Placebo
Placebo
Veterans Hopsital, West Haven
National Institute on Drug Abuse (NIDA)
NIH
US Department of Veterans Affairs
FED
Yale University
OTHER