Infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged 20-40 years; 2. First cycle of HRT-FET; 3. thickness of endometrium>8mm; 4. Frozen Blastocyst >=2; 5. SET.
Exclusion criteria
Exclusion criteria: 1. Patients with RSA; 2. at least two failed cycles of ET; 3. Abnormal uterine; 4. hydrsalpines; 5. severe endometriosis; 6. PGT involved; 7. included by other clinical study; 8. drug contraindication (Crinone or dydrogesterone); 9. other medical diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical pregnancy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| rate of early pregnancy loss; | — |
Countries
China
Contacts
Northwest Women's and Children's Hospital