infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. PGT testing was performed and indicates that an embryo is euploid. 2. Transfer of a single euploid embryo. 3. Women aged 20 to 40 years old. 4. BMI 18-30 kg/m2. 5. Women with regular menses (defined as spontaneous cycle length 21 to 35 days). 6. The first one or two thawed embryo transfer cycle. 7. Written informed consent.
Exclusion criteria
Exclusion criteria: 1.Endometrium = 2. 5.Recurrent miscarriage (defined as history of >= 3 consecutive pregnancy loss before gestational week 20). 6.Moderate to severe endometriosis or adenomyosis. 7.Women who cannot tolerate exogenous estrogen and progesterone. 8.Moderate or high smoking (> 5 cigarettes/day).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hypertensive disorder in pregnancy; | — |
Secondary
| Measure | Time frame |
|---|---|
| live birth rate;clinical pregnancy rate;miscarriage rate;gestational diabetes mellitus;placenta accreta;neonatal outcome;incidence of other pregnancy and perinatal complications; | — |
Countries
China
Contacts
The First Affiliated Hospital of Sun Yat-Sen University