Overview

GM508 CultActive is a bicarbonate buffered reagent and ready-to-use designed to investigate oocytes of patients with failed fertilization after previous Intracytoplasmatic Sperm Injection cycles. The investigators hypothesize that GM508 CultActive will improve the fertilization rate and embryo development of such IVF patients (a history of poor fertilization, a history of poor embryo quality, and over 40 years old expected challenging to conceive).

Eligibility

Inclusion Criteria:

• Low fertilization rate in previous IVF cycle (<30%), or
• Poor embryo developmental problems in previous IVF cycle, or
• Diminished ovarian reserve (AMH<1.2 or AFC<5) and/or more than 40 y/o.

Exclusion Criteria:

• Without or just one oocyte picked up