infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients should be charactered at least two of the following three features: 1. advanced maternal age(aged over40 years) or any other risk factor for POR; 2. a previous POR (oocytes retrieved less than or equal to 3 in conventional protocols); 3. an abnormal ovarian reserve test (AFC 5-7 or AMH 0.5-1.1 ug/L).
Exclusion criteria
Exclusion criteria: Hydrosalpinx; endometriosis; intrauterine adhesions; uterine malformation; ovarian tumor surgery; chromosome abnormality; reproductive tract infection and any contraindications to ovarian stimulation treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the number of oocytes retrieved;the number of viable embryos;clinical pregnancy rate;fertilization rate;Utilization of oocytes;Embryo implantation rate; | — |
Countries
China
Contacts
Guangzhou Women and Children's Medical Center