Fig. 1From: Infliximab for pediatric patients with ulcerative colitis: a phase 3, open-label, uncontrolled, multicenter trial in JapanOverview of the study design. CAI Clinical Activity Index, IFX infliximab. CAI score-based responder: patient who had a decreased (improved) CAI score at Week 8 compared with that measured at the time of registration. CAI score-based non-responder: patient who had an unchanged or increased (worsened) CAI score at Week 8 compared with that measured at the time of registrationBack to article page