U.S., April 2 -- ClinicalTrials.gov registry received information related to the study (NCT06903858) titled 'Neoadjuvant Toripalimab Plus Celecoxib for dMMR/MSI-H Locally Advanced Colorectal Cancer' on March 28.

Brief Summary: Several Phase II studies have demonstrated the feasibility, effectiveness, and good tolerability of neoadjuvant immune checkpoint inhibitor (ICI) treatment for localized dMMR colorectal and rectal cancers. The significant clinical and pathological complete response rates offer the possibility of avoiding surgical resection. dMMR colorectal cancers are generally larger and more advanced than pMMR tumors, often requiring more extensive surgery with associated risks such as anastomotic leakage, ureteral injury, and infe...