O-243 Progesterone levels measured on the day of blastocyst transfer in modified natural cycle frozen-thawed embryo transfer (mNC-FET) cycles: a sub-study of an ongoing RCT
Abstract:Study question
What is the serum progesterone level on blastocyst transfer day in mNC-FET and is the level related to the ongoing pregnancy rate?
Summary answer
One-quarter of all women had a progesterone level below 29.4 nmol/L on blastocyst transfer day, but the ongoing pregnancy rate was not compromised.
What is known already
It is widely recognized that a… Show more
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