A Open-label, Single-dose Study to Investigate The Pharmacokinetics Between a GL2907 XL and Oxycontin CR Tab. 10mg in Healthy Male Volunteers

Inclusion Criteria: * 20\~45 years old, Healthy Adult Male Subject * ≥ 50kg(Body Weight) and Ideal Body Weight ≤ ±20% Exclusion Criteria: * ALT or AST \> 1.25(Upper Normal Range) * Total Bilirubin \> 1.5 (Upper Normal Range) * BUN or Creatinine \> Normal Range * Systolic BP \> 160mmHg or \< 80mmHg, Diastolic BP \> 100mmHg or \< 50mmHg