Nahvi 2014b

Trial name or title	Varenicline smoking cessation treatment for methadone maintenance patients
Methods	Open‐label parallel‐group efficacy RCT
Participants	100 adult methadone‐maintained smokers, at least 5 CPD, interested in quitting
Interventions	Directly‐observed varenicline treatment versus TAU (self‐administered varenicline)
Outcomes	CO‐verified abstinence at 12 wks Varenicline adherence; tobacco use measures; reduction in CPD
Starting date	July 2011
Contact information	Shadi Nahvi
Notes