Unexplained embryo implantation failure
Conditions
Interventions
Sponsors
Sun Yat-sen Memorial Hospital of Sun Yat-sen University
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Patients who undergo their first assisted reproductive technology (ART) treatment with embryo transfer; 2. Those who receive at least one high-quality embryo in the first transfer; 3. Individuals with available homocysteine (Hcy) test results; 4. Those with follow-up data on pregnancy outcomes.
Exclusion criteria
Exclusion criteria: 1. Clear factors contributing to implantation failure, including absence of good-quality embryos in the first cycle, abnormal uterine environment, or untreated hydrosalpinx. 2. Endometriosis. 3. Chromosomal abnormalities in either partner. 4. Severe diseases, such as severe immune disorders, uncontrolled diabetes, chronic kidney disease, and systemic infectious diseases. 5. Malignant tumors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Embryo implantation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Live birth;Clinical pregnancy;Early pregnancy loss; | — |
Countries
China
Contacts
Public ContactHui Chen
Sun Yat-sen Memorial Hospital of Sun Yat-sen University
Outcome results
None listed