Selective Coronary Revascularization in Peripheral Artery Disease Patients After Lower-extremity Revascularization (SCOREPAD Trial)
The primary objective of this study is to determine whether among symptomatic Peripheral Arterial Disease (PAD) patients with no known Coronary Artery Disease (CAD) who had undergone lower-extremity revascularization, a strategy of best medical therapy (BMT) plus selective coronary revascularization based on FFRct assessment of lesion-specific coronary ischemia can reduce adverse cardiac events and improve survival compared to BMT alone. Lesion-specific coronary ischemia is defined as FFRCT ≤0.80 distal to stenosis in a major (≥2 mm) coronary artery with severe ischemia defined as FFRCT ≤0.75.
• Inform consent obtained before any study-related activities;
• Age above or equal to 50 years with symptomatic lower extremity PAD (severe claudication or chronic limb-threatening ischemia, Rutherford 3,4,5) which has been successfully revascularized by open surgical or endovascular procedure within the past 14 days;
• Willing and able to undergo coronary CTA scan within 14 days of randomization and agrees to submission of CTA data set for HeartFlow FFRct analysis with results made available to treating physician.