Healthy pregnant women group:None
Sponsors
The Second Affiliated Hospital of Zhengzhou University, Tongji Hospital, Tongji Medical College ,Huazhong University of Science and Technology
Conditions
Cervical Insufficiency
Preterm Birththrombophilia
Unknown Phase
A Study on the Diagnostic Value of Multimodal Ultrasound Combined with Metabolomics in Thrombophilia-Related Placental Pathological Pregnancies
Active, not recruitingChiCTR2600117058
Start: 2026-01-20Updated: 2026-01-27
Relationship between vaginal microbiological changes and preterm birth in pregnant women with cervical insufficiency
RecruitingChiCTR2600128800
Start: 2024-04-18Updated: 2026-08-03