Overview Varenicline for Adolescent Smoking Cessation Status: Completed Trial end date: 2018-01-26 Target enrollment: Participant gender: Summary This is a placebo-controlled smoking cessation treatment study for adolescents ages 14-21. After assessment and inclusion into the study, participants will be randomized to receive a 12-week double blind course of varenicline or placebo. Phase: Phase 3 Details Lead Sponsor: Medical University of South CarolinaTreatments: Varenicline