Comparison of endometrial preparation protocols (natural cycle versus hormone replacement cycle) for frozen embryo transfer (COMPETE): a study protocol for a randomised controlled trial

Introduction Natural cycle (NC) and hormone replacement treatment (HT) are frequently used endometrial preparation protocols prior to frozen-thawed embryo transfer in ovulatory women. It is not clear which protocol results in a higher live birth rate. It has been suggested that there is an increased...

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Bibliographic Details
Main Authors: Wentao Li, Rui Wang, Ben W Mol, Tao Wang, Ting Wang, Rong Pan, Ting Sun, Pengfei Qu, Li Tian, Na Lu, Haiyan Bai, Xiaofang Li, Na Zhang, Bin Meng, Wen Wen, Juanzi Shi, Xitong Liu, Dan Pan, He Cai, Jinlin Xie, Xiaojuan Liu, Zan Shi, Hanying Zhou, Doudou Zhao
Format: Article
Language:English
Published: BMJ Publishing Group 2022-10-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/12/10/e063981.full