GnRH agonist versus GnRH antagonist in ovarian stimulation: the role of elevated peak serum progesterone levels

Abstract

While subtle progesterone elevation in patients undergoing COH using GnRH-antag COH protocols, should dictate embryo cryopreservation and cancelation of the fresh transfer, in those undergoing the GnRH-ag COH protocol, a fresh embryo transfer should be recommended.