infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. women undergoing long protocol IVF/ICSI; 2. age <=42 years old; 3. BMI level between 17-28 kg/m2; 4. basel FSH level <=12 IU/L; 5. women having more than 2 follilces with the diameter no less than 18 mm on the day of HCG administration.
Exclusion criteria
Exclusion criteria: 1. women suffered from recuccent implantation failure (failure to achieve a pregnancy after three or more IVF/ICSI cycles); 2. Submucosalfibroids, intrauterine adhesion, congenitaluterinemalformationsuterine; 3. hydrosalpinx; 4. ovarian endometriomas > 3 cm diameter.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| clinical pregnancy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| FSH level on the day of oocyte pick up;number of retrieved oocytes;number of mature oocytes;fertilization rate;number of embryos obtained;Ongoing pregnancy rate;Ongoing pregnancy rate;miscarriage rate; | — |
Countries
China