Encouraging in-vivo results demonstrate sustained tumor regression with the CD3xTROP2xNKG2A antibody First CAPTN-3 tri-specific antibody, IM1240, targeting the novel tumor associated antigen 5T4 advances toward first-in-human clinical trials, with Investigational New Drug (IND) submission planned for 2026 REHOVOT, Israel, Sept. 03, 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 ov ...