Researchers sought to identify predictors of patients with anti-neutrophil cytoplasmic antibody (ANCA) associated vasculitis (AAV) who took rituximab for maintenance had a better sustained remission rate through 60 months than those taking azathioprine, according to the latest results from the maintenance of remission using rituximab in systemic ANCA-associated vasculitis (MAINRITSAN) trial, a prospective, randomized trial…