Clinical Study of mRNA Vaccine Combined With PD-1 Inhibitor as Adjuvant Therapy for Postoperative Pancreatic Cancer

Single/Fixed neoantigen mRNA vaccine includes pancreatic cancer driver mutations such as KRAS G12D, G12V, G12R, G12C, etc. Each vaccine has one neoantigen encoded by mRNA. Total of 4 cycles, 3 weeks each cycle.

personalized neoantigen tumor vaccine include 5-20 neoantigens selected based on WES/RNA-seq of patients' tumor sample during surgery. Total of 9 cycles after finishing the first 4 cycles of fixed neoantigen tumor vaccine.

Toripalimab