HUTCHMED Announces NMPA Approval for ORPATHYS® for the treatment of Gastric Cancer Patients with MET Amplification

On July 2, 2026 HUTCHMED (China) Limited ("HUTCHMED") (Nasdaq/AIM:HCM; HKEX:13) reported that the New Drug Application (NDA) for ORPATHYS (savolitinib) has been granted conditional approval by the China National Medical Products Administration ("NMPA") for the treatment of locally advanced or metastatic gastric cancer or gastroesophageal junction (GC/GEJ) adenocarcinoma patients with MET amplification who have failed at least two prior systemic treatments.

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Gastric cancer remains one of the most common cancers and leading causes of cancer death in China. MET-driven gastric cancer has a very poor prognosis.1 It is estimated that MET amplification accounts for approximately 4-6% of gastric cancer patients.2,3 The annual incidence of MET amplification gastric cancer is estimated to be approximately 18,000 in China.

The approval is supported by data from the pivotal Phase II registration study of ORPATHYS in gastric cancer or gastroesophageal junction adenocarcinoma patients with MET amplification in China (NCT04923932). The results were recently published in Nature Medicine and highlighted at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) Annual Meeting. The study met its primary endpoint of objective response rate ("ORR") per RECIST 1.1, as assessed by the Independent Review Committee ("IRC"). As of the data cut-off of October 8, 2025, the IRC-assessed ORR was 32.3% (95%CI: 21.2%, 45.1%), exceeding the pre-specified efficacy threshold. Secondary endpoints included the IRC-assessed disease control rate (DCR) of 63.1%, median time to response (TTR) of 1.4 months, median duration of response (DoR) of 9.7 (95%CI: 3.7, 18.5) months, and median progression-free survival (PFS) of 4.0 (95%CI: 2.6, 5.0) months, respectively.

"This milestone approval marks a critical leap forward for biomarker-driven precision medicine in gastrointestinal oncology," said Professor Lin Shen of Peking University Cancer Hospital and leading Principal Investigator of the registration study. "The clinical data from our pivotal study, recently recognized and published by Nature Medicine, provided compelling evidence that identifying MET amplification through timely molecular testing can directly guide patients to a highly effective, targeted oral option. ORPATHYS’s entry into the MET-amplified gastric cancer clinical setting offers clinicians a powerful, precise new tool to interrupt this aggressive oncogenic driver." 5

"The approval of ORPATHYS for MET-amplified advanced gastric cancer is an important achievement that underscores HUTCHMED’s enduring commitment to bringing in-house discovered innovations to patients," said Mr Johnny Cheng, Acting Chief Executive Officer and Chief Financial Officer of HUTCHMED. "This marks the third approved indication for ORPATHYS in China and further validates our proprietary R&D platform’s ability to address deep unmet medical needs. Together with our partner AstraZeneca, we are proud to expand the clinical application of this highly selective MET inhibitor and look forward to accelerating its commercial availability to transform gastric cancer treatment landscapes in China."

Ms Mary Guan, General Manager of AstraZeneca China Oncology Business, said: "Following its success in lung cancer, the approval of ORPATHYS in gastric cancer marks another pivotal chapter in our joint development journey with HUTCHMED. This regulatory milestone reinforces our shared vision of pairing the right treatments with the right patients through precision medicine. We look forward to maximizing the potential of this highly selective MET inhibitor and advancing its broader clinical lifecycle management to address the evolving unmet needs of cancer patients in China and beyond."

About ORPATHYS

ORPATHYS (savolitinib) is an oral, potent, and highly selective MET tyrosine kinase inhibitor (TKI) being jointly developed by AstraZeneca and HUTCHMED and commercialized by AstraZeneca. MET is a tyrosine kinase receptor that has an essential role in normal cell development.6 ORPATHYS blocks atypical activation of the MET receptor tyrosine kinase pathway that occurs because of mutations (such as exon 14 skipping alterations or other point mutations), gene amplification or protein overexpression.

ORPATHYS is approved in China and is marketed by our partner, AstraZeneca, representing the first selective MET inhibitor approved in China. It has been included in the National Reimbursement Drug List of China (NRDL) since March 2023.

It is currently under clinical development for multiple tumor types, including lung and gastric cancers as a single treatment and in combination with other medicines.

(Press release, Hutchison China MediTech, JUL 2, 2026, View Source [SID1234669052])