U.S., April 23 -- ClinicalTrials.gov registry received information related to the study (NCT07546097) titled 'Comparative Effectiveness of Upadacitinib vs Corticosteroids as First-Line Therapy for Acute Severe Ulcerative Colitis(UPFRONT)' on March 26.

Brief Summary: The goal of this clinical trial is to learn comparative effectiveness and safety of Upadacitinib vs Corticosteroids as First-Line Therapy for Acute Severe Ulcerative Colitis. The main questions it aims to answer are:

1. Whether upadacitinib can effectively induce remission in acute severe ulcerative colitis with an efficacy non-inferior to that of corticosteroids.

2. What adverse reactions may occur with upadacitinib in the treatment of acute severe ulcerative c...