The IMPACT Trial: Investigating Micro-Manipulation Procedures for Assisted Hatching Timing
This study aims to assess the clinical significance of cleavage stage (Day 3) assisted hatching compared to assisted hatching at the blastocyst stage (Day 5,6,7) of embryo development at the time of trophectoderm (TE) biopsy for patients undergoing in vitro fertilization (IVF) and preimplantation genetic testing for aneuploidy (PGT-A) for treatment of their infertility.
• Patients undergoing an IVF cycle with plan for subsequent FET of a single euploid embryo
• \<4 2PNs prior to randomization
• Female partners age \<42 years old at start of VOR cycle
• Normal ovarian reserve:
‣ AMH ≥ 1.2 ng/mL
⁃ AFC ≥ 8
⁃ FSH ≤ 12IU/L
• BMI \<38
• Patients who desire to transfer the best quality embryo for their embryo transfer.