Pharmacokinetic/Pharmacodynamic Drug-drug Interaction of DA-1229 and Metformin After Oral Administration in Healthy Male Subjects

Inclusion Criteria: * Age between 20 to 45, healthy male subjects(at screening) * Body weight between 55kg - 90kg, BMI between 18.0 - 27.0 * FPG 70-125mg/dL glucose level(at screening) * Subject who totally understand the progress of this clinical trials, make decision by his free will, and signed a consent form to follow the progress. Exclusion Criteria: * Subject who has past or present history of any diseases following below.(liver including hepatitis virus carrier, kidney, Neurology, immunology, pulmonary, endocrine, hematooncology, cardiology, mental disorder) * Subject who had GI tract disease(Crohn's disease, ulcer, acute or chronic pancreatitis) or surgery(appendectomy, hernioplasty are excluded) * Subject who had drug(Aspirin, antibiotics) hypersensitivity reaction * Subject who already participated in other trials in 2 months * Subject who had whole blood donation in 2 months, or component blood donation in 1 months or transfusion in 1 months currently.