Janssen Research & Development, LLC
The 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).
Inclusion criteria: * Has CD or fistulizing Crohn's Disease (CD) of at least 12 weeks' duration, with colitis, ileitis, or ileocolitis, confirmed at some time in the past by radiography, histology, and/or endoscopy * Have moderately to severely active CD, defined as baseline Crohn's Disease Activity Index (CDAI) score greater than or equal to (\>=) 220 but less than or equal to (\<=) 450 * Baseline endoscopic evidence of active ileal and/or colonic CD as assessed by central endoscopy reading at the screening endoscopy defined as a screening Simple Endoscopic Score for Crohn's Disease (SES CD)…
Guselkumab will be administered.
Risankizumab will be administered.