the Effect of Endometrial Compaction Caused by Progesterone Effect on Pregnancy Outcomes
The Effect of Progesterone Induced Endometrial Compaction on Pregnancy Outcomes in Frozen-thawed Embryo Transfer at the Blastocyst Stage
1 other identifier
observational
205
1 country
1
Brief Summary
The purpose of this prospective cohort study is to assess the effect of endometrial compaction caused by progesterone effect on pregnancy outcomes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2020
CompletedFirst Submitted
Initial submission to the registry
January 17, 2021
CompletedFirst Posted
Study publicly available on registry
February 2, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
July 15, 2021
CompletedJanuary 3, 2023
December 1, 2022
10 months
January 17, 2021
December 29, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The change in endometrial thickness
changing in millimeters of endometrial thickness at the end of the estrogen phase and the day of embryo transfer.
1 year
ongoing pregnancy rates.
pregnancy beyond 12 weeks of gestational age.
1 year
Secondary Outcomes (4)
The Correlation of Serum Progesterone Levels With the Degree of Endometrial Compaction on the Day of Frozen Embryo Transfer
On the day of frozen embryo transfer
Clinical pregnancy rate
6-7 weeks after the last menstrual period of the patient
Implantation rate
5 weeks after the last menstrual period of the patient
Clinical miscarriage
after 5th gestational week
Study Arms (2)
with endometrial compaction
Participants who have endometrial compaction caused by progesterone effects on undergoing frozen embryo transfer with artificial hormone replacement
without endometrial compaction
Participants who have not endometrial compaction caused by progesterone effects on undergoing frozen embryo transfer with artificial hormone replacement
Interventions
ultrasound measurements of endometrial thickness at the end of the estrogen phase and the day of embryo transfer.
Eligibility Criteria
Women underwent frozen embryo transfer
You may qualify if:
- Woman aged 18-40 years
- Presence of high quality (\>2BB) blastocyst
- Hormonal(estrogen and progesterone) frozen- thawed embryo transfer cycles
- presence of high quality blastocyst cryopreserved by vitrification method.
- A single embryo transfer
You may not qualify if:
- Presence of uterine pathology
- Participants whose optimal endometrial image cannot be obtained due to uterine position
- Participants whose treatments were canceled for any reason before embryo transfer
- Participants which had embryo transfer on the day 2 or 3 (at the cleavage stage)
- Participants who had 2 embryo transfer
- Presence of low quality (\<2BB) blastocyst
- \> 15% loss of viability in the embryo during embryo thawing
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Akdeniz University
Antalya, Turkey (Türkiye)
Related Publications (1)
Haas J, Smith R, Zilberberg E, Nayot D, Meriano J, Barzilay E, Casper RF. Endometrial compaction (decreased thickness) in response to progesterone results in optimal pregnancy outcome in frozen-thawed embryo transfers. Fertil Steril. 2019 Sep;112(3):503-509.e1. doi: 10.1016/j.fertnstert.2019.05.001. Epub 2019 Jun 24.
PMID: 31248618RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- ASSOCIATE PROFESSOR
Study Record Dates
First Submitted
January 17, 2021
First Posted
February 2, 2021
Study Start
July 1, 2020
Primary Completion
April 15, 2021
Study Completion
July 15, 2021
Last Updated
January 3, 2023
Record last verified: 2022-12