Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Aged < 40 years old; (2) Basic FSH < 12 mIu / ml; (3) At least one transplanted embryo; (4) Controlled hyperstimulation with GnRH antagonist regimen; (5) Routine IVF or ICSI; (6) Serum progesterone < 3.0 ng / ml on HCG day of ovulation induction; and (7) ART treatment for the first time.
Exclusion criteria
Exclusion criteria: (1) On the day of HCG, the serum progesterone level of the patients was higher than 3.0 ng/ml; (2) the patients had moderate or severe hydrosalpinx; (3) on the day of transplantation, B-mode ultrasonography suggested hydrosalpinx reflux (uterine separation); and (4) on the day of transplantation, B-mode ultrasonography showed that the endometrium of the patients was less than 7 mm or the thickness of endometrium was more than 15 mm; (5) submucous myoma and congenital uterine malformation. (biangular uterus, uniangular uterus, complete or incomplete uterine diaphragm), intrauterine adhesion; _3 days after oocyte retrieval, the patient cancelled the transplantation or changed to the 5th day of transplantation; _OHSS high risk (the number of bilateral ovarian follicles on the day of HCG < 20, E2 < 5000pg / ml); poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| live birth rate;Clinical pregnancy rate;Continuous pregnancy rate;Early abortion rate;Ectopic pregnancy rate;Multiple pregnancy rate;Embryo implantation rate;Incidence of OHSS; | — |
Countries
China
Contacts
First Hospital of Lanzhou University