IND submitted for ABP-102/CT-P72, a HER2 × CD3 T cell engager, with preclinical studies demonstrating enhanced HER2-high tumor selectivity and a favorable safety profile ABP-102/CT-P72 represents Abpro's first IND submission for a phase 1 trial in a solid tumor indication, and is being co-developed by Abpro and Celltrion, Inc. BURLINGTON, Mass., Dec. 15, 2025 (GLOBE NEWSWIRE) -- Abpro Holdings, Inc. (Nasdaq: ABP, “Abpro”), a biotechnology company developing novel breakthrough therapeutics for solid tumors, together with its co-development partner Celltrion, Inc., today announced the submission of an investigational new drug (IND) application to the U.S. Food and Drug Administration (FDA) for ABP-102/CT-P72, a HER2 × CD3 T cell engager engineered with optimized CD3 and HER2 binding to improve tumor selectivity.