Decapeptyl 50µg/ day was administered SC from cycle day 21 until menstruation. On the second day of the cycle, patients were assessed for downregulation; E2 level < 50 pg/ml, endometrial thickness less than 5 mm, no follicles > 15mm. Once patient downregulation was confirmed, Gn dose was commenced at an initial dose of 300-450 IU/day for the first 5 days followed by individual adjustment in Gn dose according to ovarian response and the dose of Decapeptyl 50µg/day was continued until day of HCG administration.