Infertility treated by ICSI for severe male infertility or fertilization failure due to oocyte problem.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The study include patients who satisfy all the following criteria; (1) age = or < 39 years, (2) to undergo the first, second or third attempt of assisted reproductive technology (ART) therapy, (3) the number of retrieved oocytes are > or = 6, and (4) mainly severe male infertility (or infertility possibly due to anti-sperm antibody, hyperproduction of reactive oxygen species by sperm, or fertilization failure from oocyte factors).
Exclusion criteria
Exclusion criteria: Patients are excluded when they meet any of the following criteria; (1) diminished ovarian reserve (AMH < 2 ng/mL, day 3 FSH > 15 IU/L, or day 3 estradiol > 60 pg/mL, (2) non-obstructive azoospermia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The rate of embryonic development per injected oocyte. | — |
Secondary
| Measure | Time frame |
|---|---|
| The number of sticks until successful injection, the rate of survived oocyte per injected oocyte, and fertilization rate. | — |
Countries
Japan
Contacts
Women's Clinic Jinno Reproductive Medicine