Coronary Artery Disease, Diabetes
Conditions
Keywords
coronary disease, stent
Brief summary
The purpose of this study is to establish the safety and effectiveness of coronary stenting with the Zotarolimus-Eluting stent compared to the Sirolimus-Eluting stent in the treatment of de novo coronary stenosis in patients with diabetic patients.
Detailed description
Prospective, two arms, single blind, randomized multi-center trial of 380 patients enrolled at 24 centers in Korea. Following angiography, diabetic patients with significant diameter stenosis \>50% by visual estimation have documented myocardial ischemia or symptoms of angina, and eligible for stenting without any exclusion criteria will be randomized 1:1 to: a) Endeavor Resolute stent vs. b) Cypher select. All patients will be followed for at least 1 year. Angiographic follow-up at 9-months is routinely recommended.
Interventions
zotarolimus-eluting stent
sirolimus-eluting stent
Sponsors
Study design
Eligibility
Inclusion criteria
* Diabetic patients with angina and documented ischemia * Patients who are eligible for intracoronary stenting * De novo lesion * Percent diameter stenosis ≥50% * Reference vessel size ≥ 2.5 mm by visual estimation
Exclusion criteria
* History of bleeding diathesis or coagulopathy * Pregnant state * Known hypersensitivity or contra-indication to contrast agent and heparin * Limited life-expectancy (less than 1 year) * Acute ST elevation myocardial infarction on admission * Characteristics of lesion Left main disease In-stent restenosis Graft vessels * Hematological disease (Neutropenia \<3000/mm3, Thrombocytopenia \<100,000/mm3) * Hepatic dysfunction, liver enzyme (ALT and AST) elevation ≥ 3 times normal * Renal dysfunction, creatinine ≥ 2.0mg/dL * Contraindication to aspirin, clopidogrel or cilostazol * Left ventricular ejection fraction \<30% * Patients who are actively participating in another drug or device - investigational study, which have not completed the primary endpoint follow- up period. * 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).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Angiographic in-segment late loss | 9-month angiographic follow-up |
Secondary
| Measure | Time frame |
|---|---|
| Death (all-cause and cardiac) | at 12 months |
| myocardial infarction | at 12 months |
| stent thrombosis | at 12 months |
| target-lesion revascularization | at 12 months |
| target-vessel revascularization | at 12 months |
Countries
South Korea