About this trial
The purpose of the SMART-EXAM (SMart Angioplasty Research Team-Pragmatic Randomized Trial for Comparing Routine versus As-Needed EXercise or Pharmacologic Stress Testing in Asymptomatic Patients with High-Risk Coronary CalciuM) trial is to compare the major adverse cardiovascular events between routine stress testing and as-needed stress testing in asymptomatic patients with high-risk coronary calcium (Agatston Score ≥ 400) without proven ASCVD.
Eligibility criteria
Qualifiers
Subject must be at least 19 years of age. ② Asymptomatic patients with high-risk coronary calcium (Agatston Score ≥ 400)
Disqualifiers
Documentation of objective evidence of inducible ischemia before enrollment
Presence of significant coronary artery stenosis (≥ 70% diameter stenosis) confirmed by coronary angiography or coronary computed tomography angiography before enrollment
History of coronary revascularization procedure ④ Pregnancy or breast feeding ⑤ Non-cardiac co-morbid conditions are present with life expectancy <1 year or that may result in protocol non-compliance (per site investigator's medical judgment) ⑥ Unwillingness or inability to comply with the procedures described in this protocol.
Trial design
Treatments tested in this trial
- Non-invasive stress test
- Medical treatment without further testing