The Effects of Estrogen on Artificial Endometrium
The Effects of Transdermal Estradiol and Oral Estradiol Valerate on Clinical Outcomes of Frozen-thawed Embryo Transfer Cycles: A Randomized Clinical Trial
1 other identifier
interventional
317
1 country
1
Brief Summary
In this prospective randomized trial, the parameters of the frozen-thawed embryo transfer (FET) cycles were analyzed. This study was undertaken in the Department of Assisted Reproductive Technologies and Reproductive Genetics Center at Istanbul Memorial Hospital with approval of the local ethics committee. The aim of this prospective randomized clinical trial was to compare two methods of endometrial preparation for FET, oral estradiol and estradiol transdermal patch.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2017
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
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
May 10, 2017
CompletedFirst Posted
Study publicly available on registry
May 16, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2018
CompletedNovember 6, 2018
November 1, 2018
5 months
May 10, 2017
November 2, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Endometrial thickness on the day of progesterone administration
In frozen thawed embryo transfer cycles, endometrial preparation with estrogen was performed. Estrogen was applied from the second day of menstruation cycle to 11th day of cycle. Endometrial thickness was measured by transvaginal ultrasound. If endometrial thickness was more than 7 millimeters, endometrial thickness was ready for embryo transfer on the day of progesterone administration.
6 months
Secondary Outcomes (1)
Implantation rate
12 months
Other Outcomes (2)
Clinical Pregnancy rate
12 months
Live birth rate
12 months
Study Arms (2)
oral estradiol group
ACTIVE COMPARATORpatients with the usage of 6 milligrams/day oral estradiol
estradiol transdermal patch group
ACTIVE COMPARATORpatients with the usage of 3.9 milligrams estradiol transdermal patch
Interventions
oral estradiol group for endometrial preparation
transdermal estradiol group for endometrial preparation
Eligibility Criteria
You may qualify if:
- All the women with at least one day 5 or 6 blastocyst
- Appropriate endometrial thickness is more than 7 millimeters on the 14th day of artificial endometrial preparation cycle
- Age under 38 years
- Follicle stimulating hormone less than 12 IU/Liter
- No more than 2 previous treatment cycles
- No history of recurrent spontaneous abortions
You may not qualify if:
- Polycystic ovarian syndrome (\> 30 cumulus oocyte complexes retrieved at the pick-up)
- Endocrine or metabolic disorder
- Endometriosis
- Embryos derived from donated gametes
- Any underlying diseases (kidney, liver or heart diseases)
- Bad-quality embryos
- Uterine malformation
- Endometrial polyp
- Severe male factor (Azoospermia)
- Body mass index more than 30
- Thrombophilia
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Memorial Sisli Hospital ART and Genetics Center
Istanbul, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of ART and Genetics Center of Memorial Sisli Hospital
Study Record Dates
First Submitted
May 10, 2017
First Posted
May 16, 2017
Study Start
May 1, 2017
Primary Completion
October 1, 2017
Study Completion
September 1, 2018
Last Updated
November 6, 2018
Record last verified: 2018-11
Data Sharing
- IPD Sharing
- Will not share