New Quick-Freeze method for embryos could speed up IVF

NCT ID NCT07556601

Recruiting now Knowledge-focused Sponsor: Fundacion Dexeus Source: ClinicalTrials.gov ↗

First seen Jun 26, 2026 · Last updated Jul 01, 2026 · Updated 3 times

Summary

This study tests a new ultra-rapid freezing method for embryos (blastocysts) in women receiving donor eggs. The goal is to see if this faster approach is as safe and effective as the standard freezing method. Researchers will compare how many embryos survive thawing and how many lead to pregnancy. The study involves 80 participants and is not yet recruiting.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Ultra-rapid blastocyst vitrification (a faster embryo freezing method)
What this could lead to: If successful, this could lead to a quicker, safer way to freeze embryos for IVF, potentially improving pregnancy success rates.
What could go wrong: This is a small pilot study with only 80 participants, so results may not apply widely. The new method might not improve outcomes or could even lower survival rates.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

infertility disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

INFERTILITY

Contacts and locations

Locations

Hospital Universitario Quiron Dexeus
NOT_YET_RECRUITING

Barcelona, 08028, Spain
Hospital Universitario Quiron Dexeus
RECRUITING

Barcelona, 08028, Spain

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