Kura Oncology reports clinical trial data for cancer drug darlifarnib

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Kura Oncology Highlights Darlifarnib’s Potential as a Foundational Combination Platform for KRAS-Mutant Cancers and Outlines Development Strategy

June 3, 2026 6:53 AM EDT

Preliminary Phase 1a data from darlifarnib + adagrasib demonstrate confirmed, objective response rates of 67% in pancreatic cancer, 50% in non-small cell lung cancer, and 29% in KRAS inhibitor-naïve colorectal cancer patients

Clinical activity observed in both KRAS inhibitor-naïve and KRAS inhibitor-pretreated patients

Preclinical data support broad applicability across the evolving RAS inhibitor landscape, including mutant-selective, pan-KRAS and RAS(ON) multi-selective inhibitors

New platform study designed to accelerate evaluation of darlifarnib across multiple targeted therapies, combinations, and disease settings

First planned platform combination, darlifarnib + daraxonrasib in... More