Infertility and assisted reproductive technology
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet one of the following conditions: ? History of implantation failure ? History of miscarriage ? Diagnosis of chronic endometritis (CE) 2. Voluntary participation in the study with a signed written informed consent form.
Exclusion criteria
Exclusion criteria: 1. Chromosomal abnormalities in either partner (excluding chromosomal polymorphisms); 2. Previous implantation failure due to embryonic abnormalities; 3. Any other condition deemed unsuitable for participation by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ongoing pregnancy rate after the initial embryo transfer; | — |
Secondary
| Measure | Time frame |
|---|---|
| clinical pregnancy rate after the initial embryo transfer;early miscarriage rate after the initial embryo transfer; live birth rate after the initial embryo transfer; | — |
Countries
China
Contacts
Department of Obstetrics and Gynecology, The Seventh Medical Center of Chinese PLA General Hospital, Beijing, China