Coronary Artery Disease
Conditions
Keywords
Coronary artery disease, Balloon angioplasty, Drug-eluting balloon
Brief summary
The purpose of this study is to evaluate the efficacy and safety of paclitaxel-eluting balloon (SeQuent® Please) for treatment of lesions in native small coronary arteries.
Detailed description
Drug-eluting balloon (DEB) have emerged as a potential alternative to overcome the limitations of drug-eluting stents such as restenosis or stent thrombosis. DEB angioplasty is proven to be effective clinically for the treatment of in-stent restenosis. However, DEB for de novo lesions, especially in small vessels is less studied. The purpose of this study is to evaluate the efficacy and safety of paclitaxel-eluting balloon (SeQuent® Please) for treatment of lesions in native small coronary arteries.
Interventions
Balloon angioplasty using paclitaxel-eluting balloon (SeQuent® Please) will be done in native small coronary artery (vessel diameter ≥ 2.25 mm and ≤ 2.75 mm, and lesion length \< 25 mm), if residual stenosis is ≤ 30% and there are no dissection of classification C and over which disturbed blood flow after plain balloon angioplasty.
Sponsors
Study design
Eligibility
Inclusion criteria
* Age ≥ 19 years * Patients who are appropriate for percutaneous coronary intervention using drug-eluting balloon in native small coronary artery (vessel diameter ≥ 2.25 mm and ≤ 2.75 mm, lesion length \< 25 mm) * Informed consent
Exclusion criteria
* Chronic total obstruction lesion * Severe calcified lesion * Left main coronary lesion * Lesion having intravascular thrombus * Shock status from any cause including cardiogenic shock * Left ventricular ejection fraction \< 30% * Need for coronary artery bypass surgery * Allergic reaction for paclitaxel * Severe allergic for contrast agent (Visipaque) or statin * Pregnancy, breastfeeding or Expectation for pregnancy in women of childbearing age
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Late loss | 9±1 months | Late loss of the target lesion at the follow-up (9±1 months) quantitative coronary |
| Binary restenosis rate | 9±1 months | Restenosis rate of the target lesion at the follow-up quantitative coronary angiography |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Neointimal hyperplasia | 9±1 months | Neointimal hyperplasia of the target lesion at the follow-up intravascular ultrasound (IVUS) or optical coherence tomography (OCT) exam |
| Clinical outcomes | 9±1 months | Clinical outcomes including death, myocardial infarct, target lesion revascularization, stent thrombosis within the target lesion |
Countries
South Korea