Achieved commercially viable yield for IM1240, positioning the program competitively for future development Validates scalability of the CAPTN-3 tri-specific antibody platform IM1240, the first CAPTN-3 tri-specific antibody targeting the novel tumor-associated antigen 5T4, advances toward first-in-human clinical trials, with an Investigational New Drug (IND) submission planned for 2026 REHOVOT, Israel, Oct. 29, 2025 (GLOBE NEWSWIRE) -- Purple Biotech Ltd. (“Purple Biotech” or the “Company”) (NASDAQ/TASE: PPBT), a clinical-stage company developing first-in-class therapies that seek to overcome tumor immune evasion and drug resistance, today announced the achievement of a manufacturing milestone for IM1240, a tri-specific antibody from the CAPTN-3 platform, which targets the tumor-associated antigen 5T4, the activating receptor CD3 on T cells and the inhibitory receptor NKG2A on NK and CD8⁺ T cells.
