Extended Letrozole Regimen Co-treatment With Gonadotropin Releasing Hormone Antagonist Protocol Versus Gonadotropin Releasing Hormone Antagonist Protocol in Poor Responders Undergoing IVF-ET

Summary

The object of this study is to evaluate the efficacy of extended letrozole co-treatment with GnRH-antagonist protocol in ovarian stimulation of poor responder patients undergoing IVF-ET.

Timeline

Start

2018-04-01

Primary completion

2020-03-20

Completion

2020-04-20

Publications

• Background Badawy A, Mosbah A, Tharwat A, Eid M. Extended letrozole therapy for ovulation induction in clomiphene-resistant women with polycystic ovary syndrome: a novel protocol. Fertil Steril. 2009 Jul;92(1):236-9. doi: 10.1016/j.fertnstert.2008.04.065. Epub 2008 Aug 15.

Drugs

Indications