In phase II/III trial (NCT04481139), ivarmacitinib 4mg significantly improved PROs in active ankylosing spondylitis: total back pain VAS (-25.6 vs -17.0), night pain (-25.0 vs -14.3), stiffness (-24.5 vs -15.8), PtGA (-23.8 vs -13.3), ASQoL (-3.2 vs -2.4). Benefits seen even https://t.co/RcJ5vfdoHf