International Clinical Trial: Effects of PGT-A Strategies on Transferable Embryo Rate and Clinical Outcomes in Women of Advanced Age: A Prospective Multicenter Randomized Controlled Trial Comparing Polar Body Biopsy with Cleavage-Stage Embryo Transfer versus Trophectoderm Biopsy with Blastocyst Transfer

Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131647) titled 'Effects of PGT-A Strategies on Transferable Embryo Rate and Clinical Outcomes in Women of Advanced Age: A Prospective Multicenter Randomized Controlled Trial Comparing Polar Body Biopsy with Cleavage-Stage Embryo Transfer versus Trophectoderm Biopsy with Blastocyst Transfer' on Sept. 4.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: ShangHai ChangHai Hospital

Condition: Infertility

Intervention: Control group:Trophectoderm biopsy + +PGT-A+Frozen blastocyst transfer

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-04

Target Sample Size: Contro...