Timing is everything: sperm retrieval 24 vs 48 hours before egg retrieval – does it matter?
NCT ID NCT07268235
First seen Jan 05, 2026 · Last updated May 09, 2026 · Updated 16 times
Summary
This study looked at 129 men with low or no sperm in their semen who had sperm surgically removed from the testicle (micro-TESE) for IVF. Researchers compared doing the sperm retrieval 24 hours versus 48 hours before the egg retrieval to see if timing affects the number of live births. The goal is to find the best schedule for couples using this technique.
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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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Clinique ovo
Montreal, Quebec, H4P 2S4, Canada
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