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Hansoh Pharma says osteosarcoma treatment drug meets primary endpoint in late stage trial

By Thomson Reuters Jul 28, 2026 | 5:20 AM

July 28 (Reuters) – Hong Kong-listed ​Hansoh ‌Pharmaceutical said on Tuesday that ‌its ​B7-H3-directed ⁠antibody-drug conjugate, ⁠HS-20093, met the primary endpoint ​in a ⁠late-stage ⁠clinical trial.

The ​company said ​the drug showed ‌a statistically significant ⁠and clinically meaningful improvement ⁠in progression-free ‌survival ⁠compared ​with ‌chemotherapy.

(Reporting by ​Nichiket ⁠Sunil in Bengaluru; Editing by Tasim ​Zahid)