Compare the Pharmacokinetics, Pharmacodynamics and Safety/Tolerability of LC51-0255 Film-coated Tablet (SG85) With LC51-0255 Uncoated Tablet (SG82) in Healthy Subjects

Exclusion Criteria

• •1. Subjects with a clinically significant disease or history in liver, kidney, gastrointestinal system, respiratory system, musculoskeletal system, endocrine system, neuropsychiatric system, hemato-oncology system or cardiovascular system
• •2. Subjects with a disease (e.g., Crohn's disease, etc.) or history of surgery (except for simple appendectomy and herniotomy) in gastrointestinal system which may affect the absorption of the investigational product
• •3. Subjects with a history of clinically significant disease or suspicious sign/symptom of ophthalmologic disease including uveitis and retinitis at the screening visit
• •4. Subjects who had donated whole blood within 2 months, component blood within 1 month, or received transfusion within 1 month prior to the first administration day
• •5. Subjects who had taken an inducer or inhibitor of drug metabolism such as barbiturates etc. within 1 month prior to the first administration day
• •6. Subjects who had eaten grapefruit/caffeine-containing food within 3 days prior to the first hospitalization or subjects who could not stop taking food containing grapefruit or caffeine from 3 days prior to hospitalization to the discharge day
• •7. Subjects who had taken any prescription drug or herbal medicine within 2 weeks or any over the counter (OTC) drug within 1 week prior to the first administration day (however, subjects fulfilling other conditions could participate in the study at the investigator's discretion)
• •8. Subjects who taking excessive caffeine or alcohol or heavy smoker (caffeine \> 5 units/day, alcohol \> 21 units/week (1 unit = 10 mL as pure alcohol), smoking \> 10 cigarettes/day)
• •9. Subjects who had a history of tuberculosis (TB) infection or a positive result in the Quantiferon TB-Gold test and the chest X-ray in the screening tests
• •10. Subjects who unable to take the food provided by the study institution
• •11. Subjects who with a positive result in the serology test (hepatitis B test, human immunodeficiency virus (HIV) test, hepatitis C test, syphilis test)
• •12. Other cases that the investigator consider unsuitable as the subject