Physiologic Assessment of Coronary Stenosis Following PCI (DEFINE PCI)

IRB Protocol #: 1703018095

Overview: The purpose of this  study is to collect data and assess measurements in your heart artery before and after your interventional procedure. Additionally the doctors will collect additional data to compare pressure wire measurements using the iFR pullback to the successful x-ray results after your interventional procedure. This trial is funded by Philips Volcano Corporation. 

Eligible patients must:

  • Be older than 18
  • Be diagnosed with coronary artery disease
  • Be an acceptable candidate for stenting
  • Be informed of the nature of the study, agrees to its provisions and has provided written informed consent as approved by the institutional review board of the clinical site

Patients cannot participate if they have:

  • Had a CABG
  • A low ejection Factor (EF)
  • A life expectancy of less than 12 months
  • An ongoing heart attack
  • An ongoing kidney disease


Dr. S. Chiu Wong
Principle Investigator
Phone: (212) 746-4644 

Dolores Reynolds, RN; BSN,
Research Administrator
(212) 746-4617

Make an Appointment

(646) 962-5558

Weill Cornell Medicine
Division of Cardiology

1305 York Avenue, 8th Floor
New York, NY 10021