Overview A Study of Visilizumab in Subjects With Intravenous Steroid-Refractory Ulcerative Colitis Status: Terminated Trial end date: 2007-08-01 Target enrollment: Participant gender: Summary The purpose of this study is to compare the efficacy of visilizumab to placebo in subjects with intravenous steroid-refractory ulcerative colitis. Phase: Phase 2/Phase 3 Details Lead Sponsor: Facet BiotechCollaborator: PDL BioPharma, Inc.Treatments: Visilizumab