Overview A Long-Term Study to Evaluate the Safety of Asoprisnil in the Treatment of Women With Endometriosis From Study M01-398 Status: Completed Trial end date: 2004-07-01 Target enrollment: Participant gender: Summary The objective of this study is to determine the long-term safety of asoprisnil 5 mg for 12 months in women with endometriosis from study M01-398. Phase: Phase 2 Details Lead Sponsor: Abbott