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Recombinant Human Interleukin-15 and Alemtuzumab in Treating Patients with Refractory or Relapsed Chronic or Acute Adult T-Cell Leukemia

Trial Status: closed to accrual and intervention

This phase I trial studies the side effects and best dose of recombinant human interleukin-15 when given together with alemtuzumab in treating patients with chronic or acute adult T-cell leukemia that does not response to treatment (refractory) or has come back (recurrent). Interleukins, such as recombinant human interleukin-15, are proteins made by white blood cells and other cells in the body and may help regulate immune response. Immunotherapy with monoclonal antibodies, such as alemtuzumab, may help the body’s immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving recombinant human interleukin-15 and alemtuzumab may work better in treating patients with chronic or acute adult T-cell leukemia.