Overview

Endometrial Transcript Profile with Progesterone After Post-ovulatory Mifepristone

Status:
COMPLETED
Trial end date:
2023-05-08
Target enrollment:
Participant gender:
Summary
The goal of this exploratory trial is to determine the endometrial gene expression profile induced by exogenous progesterone after postovulatory administration of mifepristone. It will also learn about the plasticity ofr the endometrial response to progesterone. The main questions it aims to answer are: Is exogenous progesterone able to modulate the gene expression of endometrial transcripts that have been altered by mifepristone? Researchers will compare the endometrial gene expression profiles with exogeonous progesterone to a placebo (a look-alike substance that contains no drug) after postovulatory administration of mifepristone. Participants will: Do ovulation follow-up tests at home assesing LH in urine Visit the hospital 2 days after a positive LH for mifepristone administration and ultrasonography check of ovaries and uterus. Starting from the next day, take progesterone or placebo for 3 days. Visit the hospital 2 days after that for ultrasonography check of ovaries and uterus and for an endometrial and blood sample collection. The endometrial samples will be processed to isolate the RNA and for histological assessment. Gene expression profiles will be determined by RNA-seq.
Phase:
EARLY_PHASE1
Details
Lead Sponsor:
Reproductive Health Research Insritute, Chile
Treatments:
Mifepristone
Progesterone