CAR-E Platform Shows Promise in Preventing CAR-T Cell Therapy Relapse
- Dana-Farber researchers developed CAR-Enhancer (CAR-E) therapy, combining weakened IL-2 with tumor antigens to extend CAR-T cell persistence and prevent cancer relapse.
- The platform generates diverse CAR-T cell populations including memory cells and achieved complete tumor clearance in laboratory studies of multiple myeloma.
- CAR-E therapy could enable treatment with fewer CAR-T cells and allow re-stimulation of cells in relapsed patients, potentially reducing costs and side effects.
- Clinical trials are planned to begin soon, with initial treatment expected to start one month after CAR-T cell infusion using weekly doses for three to four weeks.