Luteal Phase Support During Frozen Embryo Transfer Cycle

Summary

We aimed to decrease quantity of exogenous estrogen and evaluated the success rate of ongoing pregnancy in women undergone artificial FET who have a surplus embryos at previous fertility treatment cycles. In this study, endometrial prepared with standard long GnRH protocol and for luteal phase support patients received 6 mg oral E2 and intramuscularly P 100 mg/d and embryos on day 2-3 were transferred. Control group continued E2 until 12 week of pregnancy, while for cases after identify gestational sac with heart beat (the 6 week of pregnancy) by vaginal ultrasonography, E2 will discontinued.

Timeline

Start

2017-11-01

Primary completion

2019-01-01

Completion

2019-04-30

Publications

• Ghaffari F, Chekini Z, Vesali S. Duration of estradiol supplementation in luteal phase support for frozen embryo transfer in hormone replacement treatment cycles: a randomized, controlled phase III trial. Arch Gynecol Obstet. 2022 Mar;305(3):767-775. doi: 10.1007/s00404-021-06173-w. Epub 2021 Sep 24.

Drugs

Indications