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Diagnostic Accuracy of Quantitative Flow Ratio

NCT06305572 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 280

Last updated 2024-03-12

No results posted yet for this study

Summary

The aim of this study was to investigate the accuracy of quantitative flow ratio (QFR) for predicting fractional flow reserve (FFR) ≤0.80 in an independent core laboratory.

Conditions

Interventions

DIAGNOSTIC_TEST

QFR

Patients suspected with CAD undergoing diagnostic coronary angiography with an indication for to perform invasive FFR were included. QFR was analyzed in an independent core laboratory (Uijeongbu Eulji Medical Center) using the software package QAngio XA 3D 2.1 (Medis Medical Imaging Systems, Leiden, the Netherlands).

Sponsors & Collaborators

  • Inje University Ilsan Paik Hospital

    collaborator OTHER

  • Keimyung University Dongsan Medical Center

    collaborator OTHER

  • Ulsan Medical Center

    collaborator OTHER

  • Sejong General Hospital

    collaborator OTHER

  • Chosun University Hospital

    collaborator OTHER

  • Severance Hospital

    collaborator OTHER

  • Ulsan University Hospital

    collaborator OTHER

  • Uijeongbu Eulji Medical Center

    collaborator UNKNOWN

  • Seoul National University Hospital

    lead OTHER

Principal Investigators

  • Bon-Kwon Koo, MD, PhD · Seoul National University Hospital

Eligibility

Min Age
19 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2019-07-30
Primary Completion
2023-03-25
Completion
2023-09-26

Countries

  • South Korea

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06305572 on ClinicalTrials.gov