Roche says divarasib cut risk of death 44% in lung cancer trial
The investigational drug also cut progression or death risk 42% and showed a manageable safety profile in the global Phase III study.
- On Sunday, Genentech, a member of the Roche Group, announced that its experimental lung cancer drug divarasib reduced the risk of death by 44% in the Phase III Krascendo 1 study compared with existing treatments.
- The KRAS G12C mutation occurs in approximately 25% of newly diagnosed lung cancers and is associated with poorer prognosis for patients despite current first-generation treatments.
- In the Krascendo 1 study of 338 adults, divarasib achieved an objective response rate of 58%, significantly outperforming the 32% rate observed with first-generation inhibitors sotorasib or adagrasib.
- Only 4.8% of divarasib patients discontinued treatment due to adverse events, compared to 11.7% receiving earlier-generation options, demonstrating a favorable safety profile consistent with known class effects.
- Presented at the 2026 ESMO Congress and published in The New England Journal of Medicine, these findings position divarasib as a potential new standard of care while Genentech advances the drug through additional Phase III trials.
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Next generation KRAS inhibitor divarasib significantly extends lung cancer survival
Patients with previously treated advanced KRAS G12C-mutant non-small cell lung cancer (NSCLC) lived significantly longer and saw improved disease control when treated with the next-generation KRAS targeted therapy divarasib, according to researchers from The University of Texas MD Anderson Cancer Center.
Tennessee Oncology Researchers Help Lead Global Trial of Next-Generation Lung Cancer Therapy
Research Conducted at Tennessee Oncology's Greco-Hainsworth Centers for Research Contributes to Study Showing Longer Overall Survival with Next-Generation KRAS G12C Therapy
Roche’s divarasib demonstrated best-in-class efficacy, advancing the standard of care in previously treated KRAS G12C-mutated lung cancer
Divarasib monotherapy demonstrated superior efficacy over first-generation KRAS G12C inhibitors, lowering the risk of disease progression or death by 42% and the overall risk of death by 44%, in the phase III Krascendo 1 study1,2At the time of primary analysis, divarasib achieved a median overall survival of approximately 18 months, compared to 12 months for sotorasib or adagrasib1,2No new safety signals were observed with divarasib; the most co…
Genentech's Divarasib Demonstrated Best-in-Class Efficacy, Advancing the Standard of Care in Previously Treated KRAS G12C-mutated Lung Cancer
Divarasib monotherapy demonstrated superior efficacy over first-generation KRAS G12C inhibitors, lowering the risk of disease progression or death by 42% and the overall risk of death by 44%, in the Phase III Krascendo 1 study At the time of primary analysis, divarasib achieved a median overall survival of approximately 18 months, compared to 12 months […]
Photo: www.echelon.health According to the Swiss pharmaceutical company Roche, an experimental drug for the treatment of lung cancer, divarasib (divarasib), the risk of death of patients in the third phase of a clinical trial compared to existing treatments is 44% - Reduced by. The study involved patients who had non-small cell lung cancer associated with the KRAS G12C mutation and were previously treated. According to Roche, the overall median …
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