Last updated on November 2018

Study of the Natural History of FFR Guided Percutaneous Coronary Intervention

Are you eligible to participate in this study?

You may be eligible for this study if you meet the following criteria:

  • Conditions: Coronary Artery Disease | Coronary heart disease
  • Age: Between 35 - 100 Years
  • Gender: Male or Female

Inclusion Criteria:

  • Age 35 years and older
  • FFR measurement on one and more coronary artery stenosis
  • Willing and able to provide informed, written consent

Exclusion Criteria:

  • Stenosis with TIMI<3 flow
  • Graft vessel
  • Ejection fraction < 30%
  • Angiographic evidence of extreme tortuosity or calcified coronary vessels
  • Suspected coronary spasm even after sufficient nitrate injected
  • Life expectancy <2 year
  • Planned cardiac surgery or planned major non cardiac surgery
  • Woman who are breastfeeding, pregnant or planning to become pregnant during the course of the study

Imaging study specific exclusion criteria

  • visually-estimated angiographic reference segment diameter of <2.75mm or >4.0mm
  • Inappropriate for IVUS/VH/OCT procedures : inability for imaging wire or catheter to pass through the tight stenosis, severe calcification, angulation

Recruitment Status: Open

Brief Description Eligibility Contact Research Team

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