STUDY QUESTION What is the association between serum progesterone levels on the day
of frozen embryo transfer (FET) and the probability of live birth in women undergoing …

Hormones like testosterone and progesterone in the humans play significant role in the
regulation of various biological processes like the body growth, reproduction, and others. In …

STUDY QUESTION Does the embryo cleavage pattern and rate of blastocyst formation differ
between normal weight and obese women undergoing IVF? SUMMARY ANSWER Embryo …

Progesterone (P4) is crucial for the achievement and maintenance of a pregnancy and with
rising numbers of frozen embryo transfers (FETs) performed worldwide, the search for the …

STUDY QUESTION Can supplementation with rectal administration of progesterone secure
high ongoing pregnancy rates (OPRs) in patients with low serum progesterone (P4) on the …

Objective To investigate the optimal route of progesterone administration for luteal phase
support in a frozen embryo transfer. Design Systematic review. Patients Women undergoing …

Research question Does serum progesterone concentration on the day of vitrified–warmed
embryo transfer affect live birth rate (LBR) with hormonal replacement therapy (HRT) cycles …

Research question What is the intra-day variation of serum progesterone related to vaginal
progesterone administration on the day of frozen embryo transfer (FET) in an artificial cycle …

Introduction Recent studies have shown that low serum progesterone levels on the day of
embryo transfer (ET) are associated with poorer pregnancy outcome in hormonal …

Purpose Does an association exist between serum progesterone and estradiol levels and
live birth rates in artificial cycle frozen embryo transfer (AC-FET)? Methods Retrospective …