Ultra-rapid Blastocyst Vitrification: Pilot Randomized Study
ConditionInfertility
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-50
SponsorFundacion Dexeus
Blastocyst vitrification is standard in assisted reproduction, but clinical data on ultra-rapid vitrification are limited. This pilot study evaluates the safety, feasibility, and preliminary clinical performance of an ultra-rapid blastocyst vitrification protocol compared with the standard approach.
Recipients of donor oocytes
Blastocysts suitable for cryopreservation
Cycles involving PGT
Cycles not reaching blastocyst stage.