Daraxonrasib or Chemotherapy in Previously Treated Metastatic Pancreatic Cancer
BACKGROUND: mutations present in more than 90% of cases. Daraxonrasib is an oral RAS(ON) multiselective, tri-complex inhibitor of the active guanosine triphosphate-bound state of mutant and wild-type RAS. METHODS: G12 and overall populations. Safety was also assessed. RESULTS: G12 population was 7.3 months with daraxonrasib and 3.5 months with chemotherapy, and that in the overall population was 7.2 months and 3.6 months, respectively; the hazard ratios were 0.45 and 0.49, respectively (P<0.001 for both comparisons). Adverse events that occurred after the start of treatment were reported in all the patients in the daraxonrasib group and in 97.7% of those in the chemotherapy group; the incidence of adverse events of grade 3 or higher was 61.8% and 69.6%, respectively. Treatment-related adverse events that led to treatment discontinuation occurred in 1.2% of the patients in the daraxonrasib group and in 11.2% of those in the chemotherapy group. CONCLUSIONS: Among patients with previously treated mPDAC, treatment with daraxonrasib led to significantly longer overall survival and progression-free survival than chemotherapy. (Funded by Revolution Medicines; RASolute 302 ClinicalTrials.gov number, NCT06625320.).
Authors
- Zeena Salman (ORCID: https://orcid.org/0009-0009-3887-1542)
- Christoph Springfeld (ORCID: https://orcid.org/0000-0003-3843-101X)
- Zev A. Wainberg (ORCID: https://orcid.org/0000-0002-7142-1246)
- Nilofer S. Azad (ORCID: https://orcid.org/0000-0002-9613-3988)
- Chiara Cremolini (ORCID: https://orcid.org/0000-0002-0520-4841)
- Pascal Hammel
- Andrew E. Hendifar
- Paul E. Oberstein
- Hina Patel
- Gulam A. Manji
- Eileen M. O’Reilly
- Makoto Ueno
- Mitesh J. Borad
- Ying Zhang
- Filippo Pietrantonio
- Brian M. Wolpin
- Stephen Y. Chui
- Ignacio Garrido-Laguna
- Shubham Pant
- Yeonju Lee
Institutions
- Cedars-Sinai Medical Center (US)
- Memorial Sloan Kettering Cancer Center (US)
- The University of Texas MD Anderson Cancer Center (US)
- University of California, Los Angeles (US)
- University of Utah (US)
- Heidelberg University (DE)
- Université Paris-Saclay (FR)
- Columbia University Irving Medical Center (US)
- Huntsman Cancer Institute (US)
- University Hospital Heidelberg (DE)
- WinnMed (US)
- Kanagawa Prefectural Hospital Organization (JP)
- NYU Langone Health (US)
- Revolution Medicines (United States) (US)
- National Center for Tumor Diseases (DE)
- Dana-Farber Cancer Institute (US)
- Mayo Clinic in Florida (US)
- Fondazione IRCCS Istituto Nazionale dei Tumori (IT)
- Sidney Kimmel Comprehensive Cancer Center (US)
- Hôpital Paul-Brousse (FR)
- Azienda Ospedaliera Universitaria Pisana (IT)
- Kanagawa Cancer Center
Publication Details
- Journal
- New England Journal of Medicine
- Published
- 2026-05-31
- DOI
- https://doi.org/10.1056/nejmoa2605555
- Primary Topic
- Pancreatic and Hepatic Oncology Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Revolution Medicines