Status:
RECRUITING
A Randomized Trial Comparing the Live Birth Rate of Immediate Versus Delayed FET Following a Freeze-all Strategy
Lead Sponsor:
ShangHai Ji Ai Genetics & IVF Institute
Conditions:
IVF
Frozen Embryo Transfer
Eligibility:
FEMALE
20-40 years
Phase:
NA
Brief Summary
This randomized trial we aim to compare the live birth rate of immediate versus delayed FET replacing a single blastocyst in the first FET of the first stimulated IVF cycle following. The hypothesis i...
Eligibility Criteria
Inclusion
- Women aged 20-40 years at the time of IVF/ICSI
- Women undergoing their first FET of the first IVF cycle following a freeze-all strategy
- Undergoing IVF with GnRH antagonist
- At least one frozen blastocyst
Exclusion
- Severe ovarian hyperstimulation syndrome during the first IVF/ICSI cycle
- Preimplantation genetic testing
- Use of donor oocytes
- Presence of untreated hydrosalpinx or endometrial polyp on scanning during ovarian stimulation
Key Trial Info
Start Date :
May 4 2020
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 30 2026
Estimated Enrollment :
828 Patients enrolled
Trial Details
Trial ID
NCT04371783
Start Date
May 4 2020
End Date
June 30 2026
Last Update
May 31 2025
Active Locations (1)
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1
Shanghai JiAi Genetics & IVF Institute
Shanghai, Shanghai Municipality, China, 200011