Pharmacodynamic Drug Interaction Between Cilostazol and Statins

Inclusion Criteria: * Healthy male subjects aged 20 - 55 years * A body mass index in the range 18.5 - 27 kg/m2 * Willingness to participate during the entire study period * Written informed consent after being fully informed about the study procedures Exclusion Criteria: * Any past medical history of hepatic, renal, neurologic, cardiovascular, respiratory, endocrine, hemato-oncologic or psychiatric disease * Active bleeding or bleeding tendency * History of gastrointestinal disease or surgery possibly affecting drug absorption * History of clinically significant drug hypersensitivity * Use of medication within 7 days before the first dose * Heavy drinker (\>140 g/week) * Whole blood donation during 60 days before the study * Judged not eligible for study participation by investigator