Skip to main content
An official website of the United States government

19(T2)28z1xx Chimeric Antigen Receptor (CAR) T Cells for the Treatment of B-Cell Cancers

Trial Status: closed to accrual

This phase I trial investigates the best dose and side effects of 19(T2)28z1xx chimeric antigen receptor (CAR) T cells in treating patients with B-cell cancers that have come back after a period of improvement (relapsed) or do not respond to treatment (refractory). 19(T2)28z1xx CAR T cells are made in the laboratory using the patient's collected white blood cells (T cells). T cells are important protective cells of the immune system. The T cells have been genetically modified (changes are made to the DNA or genes) to help them identify, fight, or kill cancer cells. A virus (retrovirus) is used to introduce a gene that creates a protein (called a chimeric antigen receptor or CAR) on the surface of T cells to identify and kill cancer cells. The retrovirus then becomes inactive. The 19(T2)28z1xx CAR T cells can recognize a protein called CD19, which is found on the surface of B-cell cancer cells, and destroy those cells. The purpose of this trial is to test the safety of 19(T2)28z1xx CAR T cells in patients with relapsed/refractory B-cell cancers.