33
Participants
Start Date
June 30, 2011
Primary Completion Date
September 30, 2014
Study Completion Date
September 30, 2014
varenicline
one 0.5mg varenicline capsule on first 3 days one 0.5mg varenicline capsule, twice daily for 4 days one 1.0mg varenicline capsule, twice daily until end of treatment (12weeks of medication
placebo
lactose filler in capsules identical to the varenicline capsules one 0.5mg capsule for 3 days one 0.5mg capsule twice daily for 4 days one 1.0mg capsule twice daily until end of treatment (12weeks of medication)
Centre for Addiction and Mental Health, Nicotine Dependence Clinic, Toronto
Ontario Lung Association
OTHER
Centre for Addiction and Mental Health
OTHER