Clinical Research Directory

Inclusion criteria: * Participant must be eligible for biologic treatment and initiate guselkumab according to the approved indications as described in the current version of the summary of product characteristics (SmPC) of the drug * Participant must have a confirmed diagnosis of moderate-to-severe CD or UC recorded in their medical records * Participant must sign an informed consent form (ICF) allowing data collection and source data verification in accordance with local requirements Exclusion criteria: * Contraindicated to guselkumab per the label * Is currently enrolled in an interventional clinical study * Has been previously exposed to interleukin (IL)-23 inhibitors, including Tremfya (guselkumab), Skyrizi (risankizumab) and Omvoh (mirikizumab). As an exception, participants with history of Ustekinumab exposure may be included * History of more than 4 lines of advanced inflammatory bowel disease (IBD) therapy (biologics and/or small molecules) * Is unable to provide informed consent