RecruitingPhase 3Drug trialA Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's DiseaseThe purpose of this study is to assess how well guselkumab works when compared to risankizumab in participants with moderately to severely active Crohn's Disease (CD; a long-term condition causing severe inflammation of the intestinal tract).