Hutchmed reports positive Phase III SANOVO lung cancer trial results
- Hutchmed reports positive Phase III SANOVO trial results for lung cancer combo
- ORPATHYS plus TAGRISSO showed significant PFS improvement vs TAGRISSO alone
- Benefit seen in high MET and intention-to-treat patient populations
- Overall survival also showed encouraging clinical benefit in both groups
- Data to be presented at a forthcoming medical meeting

*this image is generated using AI for illustrative purposes only.
Hutchmed (China) Limited announced positive high-level results from its Phase III SANOVO trial in China. The study showed significant progression-free survival benefits for a new lung cancer combination therapy.
The trial evaluated ORPATHYS (savolitinib) plus TAGRISSO (osimertinib) in treatment-naïve patients with locally advanced or metastatic non-small cell lung cancer (NSCLC). These patients harbored epidermal growth factor receptor (EGFR) mutations and MET overexpression.
Trial Results and Clinical Impact
The combination therapy demonstrated a statistically significant and clinically meaningful improvement in progression-free survival (PFS) compared to TAGRISSO alone. This benefit was observed in both the high MET patient population and the intention-to-treat (ITT) population.
Overall survival (OS), a secondary endpoint, also showed very encouraging clinical benefit in both groups. The trial will continue follow-up on these results, with data scheduled for presentation at a forthcoming medical meeting.
Strategic Context for Hutchmed
The SANOVO results build upon Hutchmed’s existing pipeline validation. ORPATHYS plus TAGRISSO is already approved in China for patients with EGFR-mutated NSCLC and MET amplification after disease progression on EGFR-TKI therapy, based on the SACHI Phase III trial.
Additionally, the global SAFFRON Phase III trial reported positive high-level results in August 2026, demonstrating significant improvements in both PFS and OS for similar patients who progressed on TAGRISSO.
Industry Perspective
Professor Yi-Long Wu of the Guangdong Provincial People’s Hospital, the leading Principal Investigator of the SANOVO trial, noted that co-occurring MET overexpression often compromises the durability of EGFR-TKI monotherapy. He stated that addressing both pathways upfront offers a powerful new approach for this distinct patient population.
Dr Weiguo Su, Chief Executive Officer and Chief Scientific Officer of Hutchmed, said the data validate the company’s strategy of addressing MET-driven disease across multiple stages of lung cancer. He highlighted the therapeutic strength and versatility of the all-oral combination in first-line patients.
Safety Profile
The safety profile for ORPATHYS plus TAGRISSO was consistent with the known profiles of each individual medicine. The company reported no new safety findings from the trial.
About the Study
SANOVO is a blinded, randomized, controlled Phase III study conducted in China. A total of 326 treatment-naïve patients were randomized in a 1:1 ratio to receive TAGRISSO 80 mg once daily plus either ORPATHYS or placebo at 300/200 mg twice daily, dosed based on body weight.
The primary endpoint was PFS as assessed by investigators. Other endpoints included PFS by independent review committee, OS, objective response rate, duration of response, disease control rate, time to response, and safety.
Will Hutchmed seek regulatory approval for the savolitinib plus osimertinib combination as a first-line treatment in China based on SANOVO results, and what is the expected timeline?
How might the SANOVO and SAFFRON trial successes influence AstraZeneca's global commercialization strategy for osimertinib combination therapies?
Could the demonstrated PFS and OS benefits in MET-overexpressing patients prompt updated NSCLC treatment guidelines to include routine MET biomarker testing at diagnosis?































