A Phase 2 Trial to Investigate Efficacy and Safety of Vipoglanstat in Women With Endometriosis

Inclusion Criteria: * Premenopausal females 18 to \< 45 years of age at the time of Visit 1. * Endometriosis diagnosis confirmed and documented within the last 10 years prior to Visit 1 or during Visit based on: * Surgical (via direct visualization or biopsy verified) or * Imaging (ie, endometriotic lesion(s) detected by transvaginal sonography or magnetic resonance imaging \[MRI\]. * History of NMPP significantly affecting daily life confirmed at Visit 1. * The participant reports moderate, severe, or very severe pain during non-menstrual days in the month prior to Visit 2, based on patient global assessment NMPP. Exclusion Criteria: * Chronic pelvic pain that is not judged to be primarily related to endometriosis (eg, chronic pelvic infection, interstitial cystitis, nerve entrapments or neuropathies, non-endometriosis-related pelvic adhesive disease, persistent symptomatic ovarian cyst \[eg, dermoid\], posttubal ligation, symptomatic hydrosalpinx, and vaginismus). * Has had more than 2 surgical procedures for endometriosis.