Evaluation of the Efficacy, Safety, and Tolerability of LevoCept

Study Design: Prospective, multi-center, single-arm, open-label, Phase 3 clinical study to 3 years with extension up to 5 years Number of Subjects: Approximately 1,525 subjects will be enrolled into the study Study Population: Post-menarcheal, pre-menopausal women up to age 45 years, who are at risk for pregnancy and who desire a long-term intrauterine contraceptive for birth control will be eligible for this study.