Participants with an endoscopically confirmed diagnosis of moderate to severe ulcerative colitis.
Participants initiating risankizumab at the investigator's discretion as part of their routine clinical care; the decision to administer risankizumab must be made prior to and independent of documentation for the study and according to the approved local label.
You may not be if
Participants previously exposed risankizumab
Participants who are currently participating in interventional research (not including noninterventional studies, post-marketing observational study (PMOS), or registry participation).
Clareo Health | Study to Assess Change in Disease Activity of Risankizumab Treatment in Adult Participants With Moderate to Severe Ulcerative Colitis