FRI0293 EFFECTIVENESS OF SWITCHING BETWEEN TNF INHIBITORS IN PATIENTS WITH AXIAL SPONDYLOARTHRITIS: IS THE REASON TO SWITCH RELEVANT?

Background: It has been common practice to start a second TNF inhibitor (TNFi) in patients with axial spondyloarthritis (axSpA) who discontinue their first TNFi. It remains unclear if the reason for discontinuation of the first TNFi influences the response to the second. Objectives: To assess if the reason of discontinuation of the first TNFi influences the response to the second TNFi. Methods: Patients with axSpA from the ReumaPt registry, who...