The present invention is directed to a method for treating cardiovascular diseases such as acute myocardial infarction, atherosclerosis, heart failure, stroke, thrombosis, carditis (including acute myocarditis, acute pericarditis and complicated pericarditis), cardiac allograft rejection, cardiomyopathy, and peripheral vascular diseases. The method comprises administering to a subject in need thereof dapansutrile, in an effective amount. A preferred route of administration is oral administration.