Overview To Assess the Safety and Tolerability of 7.5, 15 and 30 mg of Sublingual Lobeline. - 1 Status: Unknown status Trial end date: 2005-04-01 Target enrollment: Participant gender: Summary To assess the safety and tolerability of 7.5, 15 and 30 mg of sublingual lobeline. Phase: Phase 1 Details Lead Sponsor: National Institute on Drug Abuse (NIDA)Treatments: Lobeline