Status:
COMPLETED
Multicenter Registry for Angiography-Derived Quantitative Flow Ratio
Lead Sponsor:
Samsung Medical Center
Collaborating Sponsors:
Seoul National University Hospital
Inje University
Conditions:
Ischemic Heart Disease
Eligibility:
All Genders
18+ years
Brief Summary
1. to investigate the feasibility and diagnostic performance of contrast quantitative flow ratio (QFR) for identifying the functional significance of intermediate degree stenotic lesions in all-comer ...
Detailed Description
Despite potential clinical benefits and abundant evidences of FFR-guided percutaneous coronary intervention (PCI), adoption rate of FFR is still low in real world practice, most likely due to use of a...
Eligibility Criteria
Inclusion
- Subject must be ≥18 years
- Patients suspected with ischemic heart disease
- Patients with intermediate degree of coronary artery stenosis (40-70% stenosis by visual estimation) in major epicardial coronary artery with FFR measurement
- Patients who were able to analyze QFR
- Subject is able to verbally confirm understandings of risks, benefits and treatment alternatives of receiving invasive physiologic evaluation and he/she or his/her legally authorized representative provides
Exclusion
- Left main (LM) or right coronary artery (RCA) ostial lesion
- Severe overlap of stenotic segments
- Severe tortuosity of target vessel
- Poor angiographic image quality precluding contour detection
- No optimal images with angles ≥ 25o
Key Trial Info
Start Date :
April 30 2016
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 31 2023
Estimated Enrollment :
524 Patients enrolled
Trial Details
Trial ID
NCT03791788
Start Date
April 30 2016
End Date
December 31 2023
Last Update
April 17 2024
Active Locations (5)
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1
Keimyung University Dongsan Medical Center
Daegu, South Korea
2
Inje University Ilsan Paik Hospital
Goyang-si, South Korea
3
Chosun University Hospital
Gwangju, South Korea
4
Samsung Medical Center
Seoul, South Korea