Status:
NOT_YET_RECRUITING
Study on Doppler Ultrasound Measurement of Changes in Uterine Artery Blood Flow in Normal First Trimester Pregnancies and Its Prediction on Abortion
Lead Sponsor:
Second Affiliated Hospital of Wenzhou Medical University
Conditions:
Abnormal Uteroplacental Circulation
Eligibility:
FEMALE
16-40 years
Brief Summary
Objective:To explore the study of Doppler ultrasound in first trimester pregnancies to measure the change of uterine artery blood flow in normal pregnancies and the prediction on abortion, which provi...
Eligibility Criteria
Inclusion
- Healthy pregnant women Group
- Intrauterine pregnancy sac and cardiac activity were confirmed by ultrasound examination at 6 weeks;
- Complete maternal clinical data;
Exclusion
- The level of chorionic gonadotropin (HCG) was static or decreased by ultrasonography;
- multiple pregnancy;
- Patients with congenital uterine malformations, uterine fibroids and any other uterine disease;
- Patients who have chronic diseases or are receiving chronic treatment.
- Pregnant women with recurrent pregnancy loss Group
- Inclusion Criteria:
- Intrauterine pregnancy sac and cardiac activity were confirmed by ultrasound examination at 6 weeks;
- Complete maternal clinical data;
- There has been a history of spontaneous abortion with the same sexual partner for two or more consecutive times;
Key Trial Info
Start Date :
October 1 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
April 30 2026
Estimated Enrollment :
200 Patients enrolled
Trial Details
Trial ID
NCT06043804
Start Date
October 1 2023
End Date
April 30 2026
Last Update
September 21 2023
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