{"id":246425,"date":"2026-11-03T06:10:11","date_gmt":"2026-11-03T12:10:11","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/11\/investigational-vaccine-generates-immune-response-to-kras-mutations-in-pancreatic-cancer-study"},"modified":"2026-11-03T06:10:11","modified_gmt":"2026-11-03T12:10:11","slug":"investigational-vaccine-generates-immune-response-to-kras-mutations-in-pancreatic-cancer-study","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/11\/investigational-vaccine-generates-immune-response-to-kras-mutations-in-pancreatic-cancer-study","title":{"rendered":"Investigational vaccine generates immune response to KRAS mutations in pancreatic cancer study"},"content":{"rendered":"\n<p>ROCHESTER, Minn. \u2014 An investigational vaccine helped the immune system recognize and respond to mutations that drive most pancreatic cancers, according to results from a randomized phase 2 clinical trial led by <a href=\"https:\/\/www.mayoclinic.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mayo Clinic<\/a> researchers. The findings, published in <a href=\"https:\/\/www.nature.com\/articles\/s41591-026-04734-7\" target=\"_blank\" rel=\"noreferrer noopener\">Nature Medicine,<\/a> will help researchers design a larger phase 3 clinical trial.<\/p>\n<p>Nearly every patient evaluated after receiving the vaccine developed an immune response against mutated KRAS, a gene that plays a major role in <a href=\"https:\/\/www.mayoclinic.org\/diseases-conditions\/pancreatic-cancer\/symptoms-causes\/syc-20355421\" target=\"_blank\" rel=\"noreferrer noopener\">pancreatic cancer<\/a>. Mayo Clinic researchers also found that patients with stronger immune responses tended to remain free of disease longer.<\/p>\n<p>\u201cHistorically, pancreatic cancer has been very difficult to treat with immunotherapy,\u201d says <a href=\"https:\/\/www.mayoclinic.org\/biographies\/george-ben-m-b-b-s-m-d\/bio-20585246\" target=\"_blank\" rel=\"noreferrer noopener\">Ben George, M.B.B.S, M.D.<\/a>, a Mayo Clinic medical oncologist and lead author of the study. \u201cWhat is encouraging is that we were able to generate a strong immune response against KRAS mutations in nearly every patient we evaluated. In an exploratory analysis, patients with greater immune responses to the vaccine appeared protected with longer disease-free survival times.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ROCHESTER, Minn. \u2014 An investigational vaccine helped the immune system recognize and respond to mutations that drive most pancreatic cancers, according to results from a randomized phase 2 clinical trial led by Mayo Clinic researchers. The findings, published in Nature Medicine, will help researchers design a larger phase 3 clinical trial. Nearly every patient evaluated [\u2026]<\/p>\n","protected":false},"author":662,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,412],"tags":[],"class_list":["post-246425","post","type-post","status-publish","format-standard","hentry","category-biotech-medical","category-genetics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/246425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/662"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=246425"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/246425\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=246425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=246425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=246425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}