Overview Safety and Efficacy Study to Evaluate Proellex in the Treatment of Premenopausal Women With Symptomatic Endometriosis Status: Terminated Trial end date: 2009-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether Proellex is safe and effective for the treatment of symptomatic endometriosis. Phase: Phase 2 Details Lead Sponsor: Repros Therapeutics Inc.