A method for treating pancreatic cancer in a subject in need thereof comprising, administering to the subject an effective amount of a tubulin polymerization inhibitor compound is described herein. More particularly, a method for treating pancreatic ductal adenocarcinoma in a subject in need thereof comprising, administering to the subject an effective amount of a substituted reverse pyrimidine tubulin polymerization inhibitor compound alone or in combination with other chemo-therapeutic agents is described herein.