Vedolizumab with Adalimumab or Ustekinumab Studied for Crohn's Endoscopic Response
This Phase 4 study evaluates the efficacy and safety of vedolizumab in combination with either adalimumab or ustekinumab in adults with moderate to severe Crohn's Disease. The study is structured in two parts: Part A involves dual targeted therapy, while Part B involves vedolizumab monotherapy for those who respond in Part A. The primary endpoint is the percentage of participants achieving an endoscopic response, as measured by the Simple Endoscopic Score for Crohn's Disease (SES-CD), at Week 26 for Part A and at Week 52 for Part B. Participants are categorized into cohorts based on prior treatment responses, including those with inadequate response to IL antagonists, TNF inhibitors, or Janus kinase inhibitors. The study aims to enroll 100 participants, with an estimated primary completion date in June 2027. Safety and adverse events will be monitored throughout the study, although specific safety data are not yet available. This trial could provide insights into the efficacy of dual targeted therapy in this patient population.