Overview Ulipristal for Endometriosis-related Pelvic Pain Status: Unknown status Trial end date: 2018-06-01 Target enrollment: Participant gender: Summary The aim of this research is to assess the benefit of a medication (ulipristal) for alleviation of symptoms in women with chronic, endometriosis-related pelvic pain. Phase: Phase 4 Details Lead Sponsor: Northwestern UniversityTreatments: Ulipristal acetate