Obefazimod in patients with moderate-to-severely active ulcerative colitis: efficacy and safety analysis from the 96-week open-label maintenance phase 2b study

These findings suggest that long-term treatment with obefazimod provides continued improvement of clinical symptoms of the disease. Although the central evaluation of endoscopy data reduced the risk of bias in this open-label study, the results must be interpreted with caution due to the absence of a control group.