This protocol applies to patients with ankylosing spondylitis who also have recurrent anterior uveitis or active inflammatory bowel disease, and whose previous biologic or targeted synthetic therapy failed to reach the required disease-activity target.
The patient has ankylosing spondylitis alongside recurrent anterior uveitis or active inflammatory bowel disease. These comorbidities carry direct implications for which treatments are appropriate and which are contraindicated.
A switch to another bDMARD (TNF inhibitor or IL-17A inhibitor) or a Janus kinase inhibitor did not achieve a clinically important improvement in ASDAS — defined as a decrease of ≥1.1 — after at least 12 weeks of treatment. This failure is the trigger for escalation to the current management step.
The next management step centres on surgical evaluation for patients who remain refractory and show evidence of structural damage. The full protocol specifies the precise indications, patient-selection criteria, and clinical decision pathway — the complete regimen is required to guide management.
DOI: 10.1136/ard-2022-223296