Geneva, April 28 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122492) titled 'A Prospective, Multicenter, Open-Label Clinical Study of Photodynamic Therapy Combined with Serplulimab, Chemotherapy (XELOX), and Bevacizumab for the Treatment of MSS/pMMR Locally Advanced Colorectal Cancer' on April 14.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Shanghai General Hospital

Condition: MSS/pMMR type colorectal cancer

Intervention: Group A:Cycle 1: PDT + serplulimab + bevacizumab Subsequent cycles: serplulimab + XELOX + bevacizumab

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-04-15

Target Sample Size: Group A:40;Group B:40; ...