A single systemic dose of an immune-shielded lentiviral vector delivering the MMUT gene produced lasting metabolic correction in a mouse model of methylmalonic acidemia, according to newly published preclinical data.
The FDA approved Tregzi as the first allogeneic regulatory T cell-based immunotherapy based on Precision-T phase 3 data showing a significant 1-year cGVHD-free survival rate of 78% vs 38% with conventional alloHSC.