# Study on Doppler Ultrasound Measurement of Changes in Uterine Artery Blood Flow in Normal First Trimester Pregnancies and Its Prediction on Abortion

> **NCT06043804** · — · UNKNOWN · sponsor: **Second Affiliated Hospital of Wenzhou Medical University** · enrollment: 200 (estimated)

## Conditions studied

- Abnormal Uteroplacental Circulation

## Interventions

- **OTHER:** Doppler ultrasound measurement of changes in uterine artery blood flow

## Key facts

- **NCT ID:** NCT06043804
- **Lead sponsor:** Second Affiliated Hospital of Wenzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-10-01
- **Primary completion:** 2025-12-31
- **Final completion:** 2026-04-30
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2023-09-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06043804

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06043804, "Study on Doppler Ultrasound Measurement of Changes in Uterine Artery Blood Flow in Normal First Trimester Pregnancies and Its Prediction on Abortion". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT06043804. Licensed CC0.

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