infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Female age: 35 ~42 years old; (2) The first or second cycle of IVF/ICSI pregnancy; (3) Both ovaries are present.
Exclusion criteria
Exclusion criteria: (1) Repeated planting failure (under 40 years old at least 3 high-quality pieces transplanted within 3 fresh or frozen cycles Clinical pregnancy has not been achieved after the embryo among which good quality embryos include: day 3 embryos (=8 cells Blastomere size was uniform fragmentation rate <10% and blastocyst (=3BB). (2) PGT assisted pregnancy patients; (3) No Treatment of hydrosalpinx; (4) uncured endometrial disease; (5) Participated in other activities within 1 month before joining the group Clinical trials of drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical pregnancy rate after the first embryo transfer; | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of oocytes retrieved;High quality embryo rate;Normal fertilization rate;Early miscarriage rate;Embryo implantation rate;Ongoing pregnancy rate at 12 weeks of gestation; | — |
Countries
China
Contacts
Reproductive Center Sun Yat-sen Memorial Hospital Sun Yat-sen University