Recurrent Pregnancy Loss (RPL)
Conditions
Interventions
Recurrent implantation failure, RIF:None
Normal, RIF, and RPL Endometrial and Decidual Tissues:None
Recurrent pregnancy loss, RPL:None
Sponsors
Xiamen Maternal and Child Care Hospital
Eligibility
Sex/Gender
Female
Age
19 Years to 35 Years
Inclusion criteria
Inclusion criteria: 1. The study categorized women of reproductive age into groups with normal, RIF (recurrent implantation failure), and RPL (recurrent pregnancy loss) endometrial and decidual tissues. 2. Eligible women should have no significant history of medical conditions, particularly no cardiovascular diseases, diabetes, tumors, or other chronic illnesses that may affect endometrial function. 3. Their reproductive health history must be free of severe gynecological inflammations, such as pelvic inflammatory disease or severe endometritis. 4. They should have no history of uterine surgeries, including myomectomy, hysterectomy, or cervical procedures. 5. Additionally, they must have regular menstrual cycles (21–35 days) and have not used hormonal contraceptives or hormone replacement therapy for at least the past six months.
Exclusion criteria
Exclusion criteria: None
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expression and location of PD-L1;Clinical data; | — |
Countries
China
Contacts
Public ContactJiang Yufei
Xiamen Maternal and Child Care Hospital
Outcome results
None listed