POS0939 BIMEKIZUMAB IN PATIENTS WITH ACTIVE NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS: 24-WEEK EFFICACY & SAFETY FROM BE MOBILE 1, A PHASE 3, MULTICENTRE, RANDOMISED, PLACEBO‑CONTROLLED STUDY
POS0939 BIMEKIZUMAB IN PATIENTS WITH ACTIVE NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS: 24-WEEK EFFICACY & SAFETY FROM BE MOBILE 1, A PHASE 3, MULTICENTRE, RANDOMISED, PLACEBO‑CONTROLLED STUDY