Study drugs: AnthocyaninPrincipal Investigators: Gerhard Rogler, USZ
Study drugs: SHP-647Principal Investigators: Shire
Study drugs: RisankizumabPrincipal Investigators: Abbvie
Study drugs: FilgotinibPrincipal Investigators: Gilead
Study drugs: UpadacitinibPrincipal Investigators: Abbvie