eligiable volunteers are administrated single-dose over the period I and II (crossover) of Valsartan (80mg) as of Perindopril (4mg).
Every time before and after each medication, HOMA-IR index and other parameters and safety of Valsartan (80mg) and Perindopril (4mg) is performed using a blood sample and conducting some tests (vital signs, physical exam, ECG, laboratory test, etc.) respectively.