NCT01559493

Fractional Flow Reserve (FFR) Versus Instant Wave-Free Ratio (iFR)

Comparison of Fractional Flow Reserve Versus Instant Wave-Free Ratio for Assessment of Coronary Artery Stenosis Severity in Routine Practice

• Status: Completed
• Phase: —
• Study type: Observational
• Enrollment: 200 (actual)
• Sponsor: NHS National Waiting Times Centre Board · Academic / Other
• Sex: All
• Age: —
• Healthy volunteers: Not accepted

Summary

Comparison of Fractional Flow Reserve versus instant Wave-Free Ratio for assessment of coronary artery stenosis severity in routine practice * To compare FFR to iFR in arbitrary consecutive patients referred for percutaneous coronary intervention (PCI). * To investigate the influence of hyperemia on iFR. * To test reproducibility of iFR and FFR.

Conditions

• Coronary Artery Disease
• Plaque, Atherosclerotic

Timeline

• Start date: 2012-01-01
• Primary completion: 2012-02-01
• Completion: 2012-02-01
• First posted: 2012-03-21
• Last updated: 2012-03-21

Locations

5 sites across 5 countries: United States, Belgium, Czechia, Netherlands, Sweden