The Study to Evaluate Efficacy and Safety of Celecoxib Capsule in Hand Osteoarthritis Patients

Inclusion Criteria: * Agreement with written informed consent and 19 years of age and older * Patients history of OA of hand according to ACR criteria * The 100mm Pain VAS is over 40mm Exclusion Criteria: * History of OA of hand surgery * Intra-articular injections within 3 months * History of OA of hand infections within 3 months * Who had taken a drug that has a control of result in clinical trial by investigator's decision * Pregnant women, nursing mothers or Fertile women who not practice contraception with appropriate methods * clinically significant hepatic, renal, cardiovascular diseases * Any history of adverse reaction to the study drugs * Patients with gastrointestinal ulcers or bleeding disorders * Finger joint injury within 6 months * Who had following results after examination 1. K ≥ 5.5mEq/L 2. eGFR ≤ 30ml/min/1.73m\^2 * Patients on any other clinical trial or experimental treatment in the past 3 months * Taking narcotic analgesics or patches * History of drug abuse or alcoholism * Who has Galactose intolerance, LAPP lactose intolerance, glucose-galactose malabsorption or genetic disorders * An impossible one who participates in clinical trial by investigator's decision