RecruitingPhase 3Drug trialClinical Study to Compare Efficacy and Safety of Indinol Forto® 200 mg Capsules and Visanne 2 mg Tablets in Treatment of EndometriosisProspective open-label randomized parallel groups study to compare efficacy and safety of Indinol Forto® 200 mg capsules and Visanne 2 mg tablets in treatment of endometriosis. This is phase 3 study, based on hypothesis of non-inferiority.