DS-3939 Shows Promising Preliminary Clinical Activity in Patients with Advanced Solid Tumors in Phase 1/2 Trial [Yahoo! Finance]
DAIICHI SANKYO S/ADR (DSNKY)
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Source: Yahoo! Finance
Early results support continued development of DS-3939, a potential first-in-class TA-MUC1 directed antibody drug conjugate TOKYO & BASKING RIDGE, N.J., October 19, 2025 BUSINESS WIRE )--Initial results from the dose escalation part of the first-in-human phase 1/2 trial of DS-3939 demonstrated promising clinical activity in patients with previously treated advanced solid tumors refractory to standard treatment. These data were presented today during a proffered paper session ( 917O ) at the 2025 European Society for Medical Oncology (#ESMO25). DS-3939 is a specifically engineered, potential first-in-class tumor-associated mucin-1 (TA-MUC1) directed DXd antibody drug conjugate (ADC) discovered and being developed by Daiichi Sankyo (TSE: 4568). TA-MUC1 is a tumor-specific transmembrane glycoprotein that is overexpressed in most human epithelial cancers, making it a promising target for cancer therapy. Currently, there are no TA-MUC1 directed medicines approved for any type of can
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