• JSKN003, an anti-HER2 bispecific antibody-drug conjugate, shows a 56.8% objective response rate in heavily pretreated platinum-resistant ovarian cancer patients.
• In HER2-positive solid tumors, JSKN003 achieves a 75% objective response rate and an 89.3% disease control rate, indicating strong antitumor activity.
• The bispecific ADC exhibits a favorable safety profile with manageable adverse events, supporting further clinical evaluation in various cancer types.
• These findings, presented at ESMO Congress 2024, highlight JSKN003's potential as a novel treatment option for advanced, heavily pretreated cancers.