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NCT01366404 · ClinicalTrials.gov record · last posted 2026-03-20

Study of the Natural History of FFR Guided Percutaneous Coronary Intervention

Study acronym: IRIS FFR
StatusRecruiting
PhaseNot specified
Started2011-06
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from the ClinicalTrials.gov record
About 20,000 patients with FFR (Fractional Flow Reserve) will be enrolled and evaluated for the natural history of coronary lesions at 2 years clinical and imaging follow-up.

Amendment record 19 amendments on the ClinicalTrials.gov record

This ClinicalTrials.gov record has been amended 19 times since 2011-06-02; most recent amendment 2026-03-18. DataLookout shows field-level changes from the day a trial enters its daily monitoring; earlier amendments are counted here from the ClinicalTrials.gov version history. See every version on ClinicalTrials.gov ↗

2011-09-23
Status change Not Yet Recruiting→Recruitingv2
Trial Details
NCT Number NCT01366404
Lead Sponsor Seung-Jung Park
Collaborators: CardioVascular Research Foundation, Korea, Abbott Medical Devices
Conditions Coronary Artery Disease
Enrollment 20,000 participants
Start Date 2011-06
Primary Completion 2037-04 (estimated)
Study Completion 2037-04 (estimated)
Updated on ClinicalTrials.gov 2026-03-20