infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Women aged 20-45 years; 2) BMI<30; 3) Regular menstrual cycle (25-35 days/cycle) in the past 12 months; 4) A transvaginal ultrasound showing adequate visualization of both ovaries without evidence of abnormality.
Exclusion criteria
Exclusion criteria: 1) Fallopian tube abnormality; 2) Poly cystic ovarian syndrome (PCOS), Endocrine system diseases, metabolic syndromes, pituitary diseases, history of uterus or ovary surgery; 3) Pregnancy history within 6 months; 4) Smoking; 5) Use of contraceptive or other drugs that may influence reproductive hormones within 2 months; 6) Previous IVF treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ovarian response; | — |
Secondary
| Measure | Time frame |
|---|---|
| duration of stimulation;total cumulative dose of rhFSH;# of suitable embryos for transfer and cryopreservation.; | — |
Countries
China
Contacts
Peking University Third Hospital