Intramuscular versus Vaginal Progesterone Administration in Medicated Frozen Embryo Transfer Cycles: A Randomized Clinical Trial Assessing Sub-Endometrial Contractions

Conclusions: The use of IM progesterone in medicated FET cycles does not reduce the sub-endometrial activity compared to vaginal progesterone administration. Our data support a poor clinical pregnancy outcome with high wave activity, regardless of the progesterone mode.Gynecol Obstet Invest
Source: Gynecologic and Obstetric Investigation - Category: OBGYN Source Type: research