Overview Safety, Efficacy, and Tolerability Study of PF-06480605 in Subjects With Moderate to Severe Ulcerative Colitis. Status: Completed Trial end date: 2018-08-30 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the safety, tolerability, and efficacy of PF-06480605 in subjects with moderate to severe ulcerative colitis. Phase: Phase 2 Details Lead Sponsor: Pfizer