# Functional Diagnostic Accuracy of Ultrasonic Flow Ratio in Assessment of Left Main Coronary Artery Stenosis

> **NCT06053944** · — · UNKNOWN · sponsor: **China National Center for Cardiovascular Diseases** · enrollment: 120 (estimated)

## Conditions studied

- Left Main Coronary Artery Disease

## Interventions

- **DIAGNOSTIC_TEST:** fractional flow reserve (FFR); ultrasonic flow ratio (UFR); intravascular ultrasound (IVUS)

## Key facts

- **NCT ID:** NCT06053944
- **Lead sponsor:** China National Center for Cardiovascular Diseases
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-10-18
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 120 (ESTIMATED)
- **Last updated:** 2024-01-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06053944

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06053944, "Functional Diagnostic Accuracy of Ultrasonic Flow Ratio in Assessment of Left Main Coronary Artery Stenosis". Retrieved via AI Analytics 2026-06-22 from https://api.ai-analytics.org/clinical/NCT06053944. Licensed CC0.

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