IL-23 Blockade Goes Oral A new player is entering the IL-23 arena — and it’s a tablet! Icotrokinra (ICO), a first-in-class peptide that binds and blocks the IL-23R, is showing encouraging efficacy and safety across a range of psoriasis (PSO) and psoriatic disease (PsD) studies. https://t.co/fYXULrMD16