NMPA clears HUTCHMED (HCM) drug ORPATHYS for MET-amplified gastric cancer
Rhea-AI Filing Summary
HUTCHMED (China) Limited reports that China’s National Medical Products Administration has granted conditional approval for ORPATHYS® (savolitinib) to treat locally advanced or metastatic gastric or gastroesophageal junction adenocarcinoma with MET amplification after at least two prior systemic treatments.
ORPATHYS® is described as the first selective MET inhibitor approved in China for this MET‑amplified gastric cancer population, which the company cites as an estimated 4–6% of gastric cancer cases, or about 18,000 patients annually. The approval is based on a pivotal Phase II study that met its primary endpoint, with an independently reviewed objective response rate of 32.3% and a disease control rate of 63.1% as of the October 8, 2025 data cut‑off.
Positive
- NMPA conditional approval for new indication – ORPATHYS® receives conditional approval in China for MET‑amplified locally advanced or metastatic gastric or gastroesophageal junction adenocarcinoma after at least two prior systemic treatments, opening access to an estimated 18,000 additional gastric cancer patients annually in this biomarker‑defined segment.
Negative
- None.
Insights
China’s conditional approval adds a new gastric cancer use for ORPATHYS®.
The NMPA’s conditional approval allows ORPATHYS® to be used in MET‑amplified advanced gastric or gastroesophageal junction adenocarcinoma after at least two prior systemic treatments. This extends an already approved MET inhibitor into a difficult, late‑line setting with limited options.
The pivotal Phase II study showed an objective response rate of 32.3% and disease control rate of 63.1%, with median duration of response of 9.7 months and progression‑free survival of 4.0 months as of the October 8, 2025 cut‑off. Conditional status and further clinical results will influence future regulatory decisions and broader uptake.
Key Figures
Key Terms
NMPA regulatory
MET amplification medical
objective response rate medical
disease control rate medical
progression-free survival medical
tyrosine kinase inhibitor medical
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