A Study to Evaluate the Efficacy and Safety of Ustekinumab in the Treatment of Anti-TNF(Alpha) Refractory Participants With Active Radiographic Axial Spondyloarthritis

Exclusion Criteria

• •Participants who have other inflammatory diseases that might confound the evaluations of benefit from the ustekinumab therapy, including but not limited to, rheumatoid arthritis, systemic lupus erythematosus, or Lyme disease
• •Participants who have received infliximab or infliximab biosimilar, within 12 weeks of the first study agent administration; have received adalimumab, adalimumab biosimilar, or certolizumab pegol within 6 weeks of the first study agent administration; have received etanercept or etanercept biosimilar within 6 weeks of the first study agent administration
• •Participants who have ever received golimumab
• •Participants who are pregnant, nursing, or planning a pregnancy or fathering a child while enrolled in the study or within 5 months after receiving the last administration of study agent
• •Participants who have received any systemic immunosuppressives or disease-modifying antirheumatic drugs (DMARDs) other than methotrexate (MTX), sulfasalazine (SSZ), or hydroxychloroquine (HCQ) within 4 weeks prior to first administration of study agent. Medications in these categories include, but are not limited to leflunomide, chloroquine, azathioprine, cyclosporine, mycophenolate mofetil, gold, and penicillamine