Objective: To assess the effect of bimekizumab on pain, morning stiffness, and fatigue in patients with nonradiographic and radiographic axial spondyloarthritis (axSpA) in the phase III BE MOBILE studies (ClinicalTrials.gov: NCT03928704 and NCT03928743).
Methods: Patients were randomized to bimekizumab 160 mg or placebo every 4 weeks; and all patients received bimekizumab from week 16.