Guselkumab offers the flexibility of self-administration from the start of treatment in both ulcerative colitis (UC) and Crohn’s disease (CD),1,2,3 providing the simplicity of a fully subcutaneous dose regimen in both diseases2,4 Guselkumab achieved significant rates of clinical remissiona and endoscopic healingb versus placebo at Week 12 with a subcutaneous induction dose regimen in UC,2,5 consistent with intravenous induction2,6