IRCT20081007001306N10 IRCT 2019-07-31 Research vice-chancellorship, Guilan University of Medical Sciences Review and comparison the success rate, using medroxy progesterone acetate instead of GNRH antagonist,in patients undergoing intracytoplasmic sperm injection (ICSI) by using oocyte donation Review and comparison the success rate, using medroxy progesterone acetate instead of GNRH antagonis, in patients undergoing intracytoplasmic sperm injection (ICSI) by using oocyte donation, single-blind clinical trial 2019-08-23 anticipated 216 Complete https://irct.ir/trial/40673 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization will be generated by Random Allocation software, each of which is placed in a separate package according to the software list and closed it and gave it to a third person . In case of referral of the patient and his eligibility,the envelope is opened and It is treated based on the desired sequence without notice of the next treatment, Blinding description: Analyst will be unaware of the type of intervention. 3 Infertility in female. Intervention 1: Intervention group: prescription two tablets of Medroxyprogesterone containing 5 mg; manufactured by Abouryan company; Iran; from the first day of the visit until receiving HCG. Intervention 2: Control group: Receive routine treatment. No - There is not a plan to make this available Justification or reason for not sharing IPD is The release plan is still unknown