40
Participants
Start Date
April 1, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2026
Sintilimab
Sintilimab: 200mg iv q3w d1, 4-6 cycles
Extraperitoneal radiation therapy
Radiotherapy using extraperitoneal radiation therapy, once a day, 5 times a week, 1.8-2 Gy/f, a total of 45-50.4 Gy (lymph node lesion radiation dose of 60-66 Gy)
Oxaliplatin
oxaliplatin: 130mg/m\^2, D1, Q3W, 4-6 cycles
S-1
S-1: 40mg/m\^2, bid, d1-14, 4-6 cycles
RECRUITING
Jiangsu Province Hospital, Nanjing
The First Affiliated Hospital with Nanjing Medical University
OTHER