Global Ph 1/2 Trial of HMPL-A580 Initiated in Patients with Solid Tumors

HUTCHMED (China) Limited (“HUTCHMED”) (Nasdaq/AIM:HCM; HKEX:13) today announces that it has initiated a Phase I/IIa clinical trial of HMPL-A580, HUTCHMED’s second novel Antibody-Targeted Therapy Conjugate (“ATTC”), in patients with unresectable, advanced or metastatic solid tumors in China and the US. The first patient received the first dose on March 4, 2026.

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