Neoantigen DNA Vaccine in Pancreatic Cancer Patients Following Surgical Resection and Adjuvant Chemotherapy

-Subjects will be enrolled within 12 weeks of surgery and standard of care adjuvant chemotherapy will last approximately 12 weeks with an additional 12 weeks of standard of care adjuvant chemotherapy or adjuvant chemoradiation. The first vaccine may be administered following confirmation of disease-free status and within 60 days following date of repeat imaging. From time of enrollment to first vaccine could be up to 45 weeks.