Overview Study Investigating the Efficacy and Safety of a Contraceptive Patch for 13 Cycles Status: Completed Trial end date: 2010-12-13 Target enrollment: Participant gender: Summary This study is examining a birth control patch for 13 cycles (1 year). Phase: Phase 3 Details Lead Sponsor: BayerTreatments: Contraceptive AgentsEstradiolEthinyl EstradiolGestodene