Overview Montelukast for Prevention & Treatment of OHSS Status: Unknown status Trial end date: 2019-12-01 Target enrollment: Participant gender: Summary montelukast & dydrgesteron will be given to cases with suspected or proven ovarian hyperstimulation in one group in comparison with dydrogesteron alone in the other group. Phase: Phase 2 Details Lead Sponsor: Benha UniversityCollaborator: Hawaa Fertility CenterTreatments: MontelukastProgesterone