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Next-Generation CAR-T Therapies Deliver Remission in T-Cell Cancers and Extend Survival in Gastric and Brain Tumors

Universal off-the-shelf CAR-T cells with dual-antigen targeting accelerate access by addressing tumor antigen variability.

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Gilead Sciences in Oceanside, California, U.S., April 29, 2020. REUTERS/Mike Blake/File Photo
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Overview

  • In a Phase I/II trial of the allogeneic WU-CART-007 product for relapsed or refractory T cell acute lymphoblastic leukemia and lymphoblastic lymphoma, 91% of evaluable patients responded and 72.7% achieved complete remission.
  • A randomized Phase II study in advanced gastric and gastro-oesophageal junction cancer found CAR-T therapy extended median overall survival to 7.9 months versus 5.5 months with standard care and improved progression-free survival to 3.3 months versus 1.8 months.
  • A dual-target CAR-T regimen targeting EGFR and IL13Rα2 in recurrent glioblastoma induced tumor shrinkage in 62% of patients and yielded durable disease control beyond 12 months in several cases.
  • CRISPR-engineered universal CAR-T cells delete donor T-cell receptors and key antigens to prevent graft-versus-host disease and fratricide, enabling off-the-shelf availability.
  • Across trials, adverse events such as cytokine release syndrome and neurotoxicity were predominantly mild or moderate and managed effectively with standard interventions.