Myocardial Infarction
Conditions
Keywords
Nicorandil, Cardiac MRI
Brief summary
The purpose of this study is to determine whether nicorandil reduce cardiac infarct size in patient with ST-segment elevation acute myocardial infarction.
Detailed description
Study objective : To investiage whether nicorandil treatment reduce infarct size measured by cardiac MRI at 6 months after primary PCI Allocation : 1. Nicorandil arm : Recieve nicorandil 4 mg i.v. before undergoing PCI, additionall 2mg i.c. just before 1st ballooning, additionall 2mg i.c. just before stenting, After successful PCI, 10 mg/day (or 5 mg/day) p.o. for 6 months. 2. Control arm : Recieve standard treatment including PCI, but avoid nicoranil and adenosine. Follow-up and Measurement : Cardiac MRI scans are scheduled at 5 days and 6 months after primary PCI. Clinically followed upto 6 months after parimary PCI.
Interventions
4 mg iv after randomization, 2 mg ic just before ballooning, 2 mg ic just before stenting
Sponsors
Study design
Eligibility
Inclusion criteria
* STEMI patients presenting within 12 hours after symptom onset * Undergoing primary PCI
Exclusion criteria
* Previous myocardial infarction * Atrial fibrillation * RV infarction * Cardiogenic shock * Serum creatinine \>2.0 mg/dL * Narrow angle glaucoma * Taking PDE-5 inhibitors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Infarct size as measured by cardiac MRI | Six months after primary PCI |
Secondary
| Measure | Time frame |
|---|---|
| LVEF(%) as measured by cardiac MRI | Five days and 6 months after primary PCI |
| MVO as measured by cardiac MRI | Five days after primary PCI |
| ST-segment resolution | One hour after primary PCI |
| MACE (Death, Spontaneous MI, Stroke) | up to 6 months |
Countries
South Korea