All three drugs are FDA approved to treat patients in the United States of America. Idarubicin and Cytarabine combination therapy is a standard treatment for patients with acute myeloid leukemia (AML). Lenalidomide is FDA approved to retreat patients with Multiple Myeloma or Myelodysplastic syndrome with a specific change in their DNA. Loss of a specific part of DNA is also seen in some patients with AML.