P484 Effectiveness and safety of ustekinumab in patients with Crohn’s disease: a real-world experience

Background Ustekinumab is a monoclonal antibody against the p40 subunit of IL-12 and IL23 which has been proven efficacious and safe in clinical trials, yet, real-word effectiveness studies are lacking. We aimed to determine the effectiveness and safety of ustekinumab in Crohn’s disease patients in a usual care setting, as well as to identify factors that predict response to treatment. Methods This was a retrospective review of patients with...