Purple Biotech Reports CAPTN-3 Antibodies Show Strong Anti-Tumor Activity in Preclinical Studies

Reuters
2025.12.11 12:00
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Purple Biotech Ltd. announced positive preclinical results from its CAPTN-3 tri-specific antibody platform, presented at the ESMO Immuno-Oncology Congress 2025. The antibodies IM1240 and IM1305 showed strong anti-tumor activity, with IM1240 contributing to immune activity in PD1-resistant tumors and IM1305 causing tumor regression in breast cancer models. This highlights the platform's potential in overcoming immune failure in solid tumors.