Brenus Pharma and InSphero Develop Advanced 3D Tumor Models for Colorectal Cancer Immunotherapy Testing
- Brenus Pharma and InSphero presented promising data at the European Association for Cancer Research 2025 congress confirming the use of 3D tumor spheroids for potency testing of STC-1010, their lead colorectal cancer immunotherapy candidate.
- The collaboration developed vitrified 3D colorectal cancer spheroids using tumor cell lines co-cultured with fibroblasts, preserving tumor morphology and stromal integrity to better mimic in vivo human tumor conditions.
- Previous studies demonstrated that STC-1010 antigens were effectively processed by dendritic cells, activating CD8+ T cells that induced apoptosis in both 2D and 3D colorectal cancer models while releasing anti-tumor cytokines.
- The European-funded collaboration represents a significant advancement in translational immunotherapy development, enabling more realistic evaluation of therapeutic potential through scalable 3D tumor models.