Clinical Research Directory

Inclusion Criteria: * Patients with resting left ventricular ejection fraction (LVEF) ≦40% based on institutional assessment on screening echocardiographic assessment * New York Heart Association (NYHA) cardiac function classification of grade II or III at screening * Other Criteria apply, please contact the investigator Exclusion Criteria: * Patients with cardiac devices such as pacemakers, implantable cardioverter defibrillators (ICDs), or cardiac resuscitation-enabled implantable cardioverter defibrillators (CRT-Ds) * Patients with heart failure due to the primary disease hypertrophic cardiomyopathy (including the dilated phase), restrictive cardiomyopathy, amyloidosis, takotsubo cardiomyopathy, congenital heart disease, cardiac sarcoidosis, or constrictive pericarditis * Other Criteria apply, please contact the investigator