Zhejiang Otsuka Pharmaceutical Co. Ltd.

To identify the high-risk patients who might have in-stent thrombosis after PCI with thromboelastography and to head-to-head compare two intensified antiplatelet therapeutic strategies of double-dosage Clopidogrel and triple antiplatelet therapy with Cilostazol with the standard antiplatelet therapy.

The purpose of this study is to evaluate the efficacy of PDE-3 inhibitor, cilostazol, in prevention and treatment of vascular dementia, in those with brain white matter lesions and vascular risk factors.

The purpose of this study is to evaluate the ulcer healing efficacy of rebamipide in comparison with omeprazole in Helicobacter pylori-positive gastric ulcer after eradication therapy.