Frozen embryo timing: does waiting help or hurt?
NCT ID NCT04371783
First seen Feb 02, 2026 · Last updated May 10, 2026 · Updated 15 times
Summary
This study looks at whether transferring a frozen embryo right away or waiting a bit leads to more live births in women having their first IVF cycle. About 828 women aged 20-40 will be randomly assigned to one of two timing groups. The goal is to find out which approach works better.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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Shanghai JiAi Genetics & IVF Institute
Shanghai, Shanghai Municipality, 200011, China
Conditions
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