The Association Between Serum E2 and P on the Day of FET and the Pregnancy Outcome
FET
1 other identifier
observational
402
1 country
1
Brief Summary
The outcomes of frozen embryo transfer (FET) have substantially improved over the last decade, due to the improvements in the cryopreservation process, Artificial endometrial preparation is typically accomplished by the administration of estradiol (E2) supplementation and exogenous progesterone (P) in order to transform the endometrium into a secretory one, mimicking a natural cycle , The current study aims to determine the association, if any, between serum E2 and P levels, measured same day of FET, and pregnancy outcome
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2018
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
April 3, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 5, 2019
CompletedFirst Submitted
Initial submission to the registry
September 22, 2019
CompletedFirst Posted
Study publicly available on registry
October 3, 2019
CompletedJuly 8, 2020
July 1, 2020
1.1 years
September 22, 2019
July 7, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pregnancy rate
B-hCG
2 weeks
clinical pregnancy rate
positive fetal heart beat
4 weeks
Interventions
blood sample for measuring serum estradiol and progesterone level on the same day of FET
Eligibility Criteria
Patients undergoing IVF/FET were recruited from April 2018 to September 2019.
You may qualify if:
- patients who underwent frozen-thawed embryos transfer treatment
- the endometrial preparation was initiated with oral estradiol valerate
- the endometrial thickness was no less than 8 mm on the day when P was administrated;
- normal endometrial ultrasound imaging
- euploid pre-genetically tested embryos
You may not qualify if:
- age\> 40 years
- BMI \> 35
- abnormal ultrasonogram of uterine cavity
- abnormal embryos not suitable for transfer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Al-BARAKA FERTILITY HOSPITAL
Manama, Adliya, 15006, Bahrain
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- doctor , medical director
Study Record Dates
First Submitted
September 22, 2019
First Posted
October 3, 2019
Study Start
April 3, 2018
Primary Completion
May 1, 2019
Study Completion
May 5, 2019
Last Updated
July 8, 2020
Record last verified: 2020-07