X-BACK is indicated in adults for the relief of symptoms in the treatment of osteoarthritis, rheumatoid arthritis (RA), and acute postoperative pain. – Ankylosing spondylitis. – Treatment of acute musculoskeletal pain in adults. The decision to prescribe a selective Cyclo-oxygenase-2 (COX-2) inhibitor should be based on the evaluation of the overall risks specific to each patient.