• Allogeneic "off-the-shelf" CAR-T cell therapies are emerging as alternatives to autologous CAR-T treatments, offering faster availability, reduced manufacturing complexity, and potentially lower costs for patients with B-cell malignancies.
• Gene editing technologies including CRISPR/Cas9, TALEN, and novel approaches are being used to disrupt T-cell receptor genes and prevent graft-versus-host disease while maintaining anti-tumor efficacy in clinical trials.
• Early clinical results show promising efficacy with manageable toxicity profiles, with several allogeneic CAR-T products targeting CD19, CD20, CD22, or multiple antigens demonstrating objective response rates of 40-85% in various B-cell malignancies.