Obstetrics and gynecology
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients whose embryos were fertilized by Conventional IVF/ICSI Patients who had at least 3 fertilized oocytes (2PN) Patients whose whole 2PN embryos were cultured to the blastocyst stage
Exclusion criteria
Exclusion criteria: Patients who were pointed out that there were an abnormality in the chromosome analysis. Patients who had severely male factor and had to use testicular, epididymis and frozen sperm. Patients who had a severe disease of internal organ. Patients who were decided to be unsuitable for this study by doctors and researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Using Veeck criteria for classification for cleaved embryos on day-3 and Gardner criteria for classification for blastocysts on day-5, 6 and 7, we compare the rates of the blastocyst development and good quality blastocyst development between WOW group and control group. | — |
Countries
Japan
Contacts
Tokyo Medical and Dental University Comprehensive Reproductive Medicine