Miscarriage
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged less than 40, at least four good quality embryos in at least three fresh or frozen cycles, two high-quality embryos (D3) were transferred with FET cycles, the blood beta HCG was lower than the cut off level (30 IU/L) 13 at 9 days after transfer.
Exclusion criteria
Exclusion criteria: 1. NK cells; 2. anti-nuclear antibodies; 3. ratio of cytokines TNF-alpha/IL 10; 4. anti-cardiolipin antibodies; 5. lupus anticoagulant ratio; 6. complement C3/C4, not including definite autoimmune diseases.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ongoing pregnancy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Live birth rate; | — |
Countries
China
Contacts
Women's Hospital, School of Medicine, Zhejiang University