NPR

'Living Drug' That Fights Cancer By Harnessing The Immune System Clears Key Hurdle

An advisory panel to the Food and Drug Administration recommends the agency, for the first time, approve a new kind of treatment that uses genetically modified immune cells to attack cancer cells.
Image of a CAR-T cell (reddish) attacking a leukemia cell (green). These CAR-T lymphocytes are used for immunotherapy against cancer (CAR stands for chimeric antigen receptor). After the proliferation of the CAR-expressing T cells, they are transfused back into the patient and can directly detect the cancer cells carrying the antigen.

A new kind of cancer treatment that uses genetically engineered cells from a patient's immune system to attack their cancer easily cleared a crucial hurdle Wednesday.

A Food and Drug Administration advisory committee unanimously recommended that the agency approve this "living drug" approach for children and young adults who are fighting a common form of leukemia. The agency doesn't have to follow the committee's recommendation but usually does.

The treatment takes cells from a patient's body, modifies the genes, and then reinfuses those has approved anything considered to be a "gene therapy product."

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