| Interventions |
Group 1: Prospective real-world patient cohort initiating a novel line of therapy for ulcerative colitis: Analysis of routine large intestinal biopsies with infrared spectroscopy for artificial intelligence-based prediction of response to therapy and comparison with the actual therapy outcome Group 2: Prospective real-world patient cohort initiating a novel line of therapy for colonic Crohn's disease: Analysis of routine large intestinal biopsies with infrared spectroscopy for artificial intelligence-based prediction of response to therapy and comparison with the actual therapy outcome Group 3: Prospective real-world patient cohort initiating a novel line of therapy for ileal or ileocolonic Crohn's disease: Analysis of routine ileal biopsies with infrared spectroscopy for artificial intelligence-based prediction of response to therapy and comparison with the actual therapy outcome |