Multi-center Study to Validate niPGT-A

PGT-A will be carried out following the usual clinical practice: Trophectoderm biopsy samples from blastocysts are analyzed by NGS to screen for numerical chromosomal abnormalities.

Non-invasive preimplantation genetic test for embryo aneuploidy analyzing the spent culture media where the embryo is incubated up to the time of vitrification. This media contains traces of embryonic cell-free DNA (cfDNA) that can represent the genetic load of the embryo.