Drug-coated Balloon Versus Drug-eluting Stent for de Novo Lesions in Large Coronary Arteries Guided by Optical Coherence Tomography
Angioplasty, Coronary Artery Disease
About this trial
This is an interventional treatment trial for Angioplasty focused on measuring coronary heart disease, large coronary vessel, optical coherence tomography, Drug-coated Balloon, Drug-eluting Stent
Eligibility Criteria
Inclusion Criteria:
18 to 75 years old Patients have ischemic symptoms or evidence of myocardial ischemia (inducible or spontaneous) in the presence of a stenosis of at least 50% in a native coronary artery, including stable angina, unstable angina, silent ischemia or myocardial infarction(≥1month) .
Reference vessel diameter ≥3.0 mm, and <4.5mm. Lesion length of ≤20 mm Written informed consent
Exclusion Criteria:
Myocardial infarction within 4 weeks, including ST-elevation myocardial infarction and non-ST-elevation myocardial infarction Cardiogenic shock (systolic arterial pressure <90mmHg), congestive heart failure (NYHA=4,EF≤35%) Severe valvular heart disease Life expectancy no more than 1 year or factors causing difficulties in clinical follow up Intolerance to aspirin and/or clopidogrel, ticagrelor Known intolerance or allergy to heparin, contrast agents, paclitaxel, iopromide, rapamycin, polylactic acid-glycolic acid copolymer, Co-Cr alloy or platinum-chromium alloy Leukopenia or thrombopenia A history of peptic ulcer or GI bleeding in the previously Stroke within 6 months prior to the operation A history of severe hepatic or renal failure Stents covering a major side branch (≥2.5 mm need to intervention) Left main lesion Graft lesion Aortic-coronary ostial lesion In-stent restenotic lesion Chronic total occlusion Severe calcified lesions. Visible angiographic thrombus
Sites / Locations
- the Second hospital of Jilin University
- The Second Hospital of Jilin University
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
DCB group by OCT guided
DES group by OCT guided