Overview An Open Label Study That Compares Varenicline to Transdermal Nicotine Patch for Smoking Cessation Status: Completed Trial end date: 2006-06-01 Target enrollment: Participant gender: Summary Open-label comparison of standard 12-week regimen of varenicline with standard 10-week regimen of transdermal nicotine patch for smoking cessation. Phase: Phase 3 Details Lead Sponsor: PfizerTreatments: NicotineVarenicline