NewslettersPancreatic Cell News Revolution Medicines’ RAS(ON) Multi-Selective Inhibitor Daraxonrasib Granted US FDA Orphan Drug Designation in Pancreatic Cancer By Jamie Kang - October 28, 2025 0 31 Revolution Medicines, Inc. announced that the US FDA has granted Orphan Drug Designation to daraxonrasib, the company’s RAS(ON) multi-selective inhibitor, for the treatment of pancreatic cancer. [Revolution Medicines, Inc.] Press Release