Overview The Outcome of Two Protocols Used to Prepare Endometrium for Frozen Embryo Transfer Status: Completed Trial end date: 2021-02-05 Target enrollment: Participant gender: Summary This is a RCT to test the outcome of two protocols used for preparation of the endometrium for frozen blastocyst embryo transfer Phase: Phase 4 Details Lead Sponsor: Rahem Fertility CenterTreatments: Aromatase InhibitorsEstradiolEstradiol 17 beta-cypionateEstradiol 3-benzoatePolyestradiol phosphateProgesterone