Alemtuzumab (marketed as Campath, MabCampath or Campath-1H) is a monoclonal antibody used in the treatment of chronic lymphocytic leukemia (CLL) and T-cell lymphoma.
Alemtuzumab targets CD52, a protein present on the surface of mature lymphocytes, but not on the stem cells from which these lymphocytes were derived. It is used as second line therapy for CLL. It was...