INTRODUCTION

The aim of the pilot study is to study tissue progesterone concentrations before, during and after the endometrial window of implantation and its correlation with plasma progesterone levels to provide objective and direct information on the best and ideal moment for embryo transfer, monitoring the ideal moment for embryo implantation.

Our aim is to study the concentration of progesterone in serum and endometrial tissue at different times of the endometrial receptive window, before receptive, when receptive and post-receptive and thus to describe the minimum concentration of progesterone necessary to increase receptivity without depending on the time of exposure and thus open the window of implantation to achieve pregnancy.

MATERIALS AND METHODS

Prospective randomized pilot study in 20 patients undergoing endometrial preparation for elective cryopreserved embryo transfer.

The aim is to study tissue progesterone concentrations at different times of the luteal phase to monitor the timing of the endometrial window of implantation and its correlation with plasma progesterone levels.

And thus offer objective and direct information about the best and ideal moment for the embryo transfer.

The idea is to monitor the ideal moment for embryo implantation in order to describe the minimum concentration of progesterone necessary to increase receptivity without depending on the time of exposure and thus improve the probability of pregnancy.

RESULTS

The study is currently in the development and research phase.  

CONCLUSIONS

The study is currently in the development and research phase.