Status:
UNKNOWN
Fractional Flow Reserve and Intravascular Ultrasound in Evaluating Intermediate Coronary Lesions
Lead Sponsor:
Seoul National University Hospital
Collaborating Sponsors:
Inje University
Keimyung University
Conditions:
Coronary Artery Stenosis
Eligibility:
All Genders
18+ years
Brief Summary
Recent studies have shown that optimal IVUS criteria defining the functional significance (FFR \< 0.8) of intermediate coronary stenoses is different according to their locations of the coronary tree....
Detailed Description
Both physiologic information from fractional flow reserve (FFR) and anatomical information from intravascular ultrasound (IVUS) in assessing intermediate coronary stenotic lesions are useful. Function...
Eligibility Criteria
Inclusion
- Intermediate coronary stenosis by visual estimation
Exclusion
- history of coronary artery bypass graft surgery
- previously revascularized lesion
- creatinine \> 1.6 mg/dL or eGFR \< 30 ml/min/1.73m2 pre-procedure per institutional standards
- known pregnancy
- contrast agent allergy that cannot be adequately premedicated
- severe PVD precluding cardiac catheterization
- patient not a candidate for IVUS and FFR
- inability or unwillingness to provide informed consent
- inability or unwillingness to perform required follow up procedures
Key Trial Info
Start Date :
March 1 2009
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
November 1 2011
Estimated Enrollment :
1000 Patients enrolled
Trial Details
Trial ID
NCT01414361
Start Date
March 1 2009
End Date
November 1 2011
Last Update
August 11 2011
Active Locations (1)
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1
Seoul National University Hospital
Seoul, South Korea, 110-744