Medicine

Daraxonrasib for Previously Treated RAS-Mutant Non–Small-Cell Lung Cancer

How the science connects

Targeted therapyCancer treatmentGenetic mutation

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This study evaluated daraxonrasib, a targeted therapy, in patients with RAS-mutant non-small-cell lung cancer who had received prior treatment. The trial assessed the drug's efficacy and safety profile in this specific patient population with a historically difficult-to-treat mutation. RAS mutations occur in approximately 30% of non-small-cell lung cancers and have lacked effective targeted therapies until recent developments.


RAS-mutant lung cancers have been considered "undruggable" for decades, leaving patients with limited treatment options beyond standard chemotherapy. If effective, daraxonrasib could provide a new therapeutic option for a substantial subset of lung cancer patients with few alternatives after first-line treatment fails.


New England Journal of Medicine, Volume 395, Issue 9, Page 882-893, September 3, 2026.

Source: Daraxonrasib for Previously Treated RAS-Mutant Non–Small-Cell Lung Cancer