Licensure of Gemtuzumab Ozogamicin for the Treatment of Selected Patients 60 Years of Age or Older with Acute Myeloid Leukemia in First Relapse

Abstract
This paper discusses background informationand the body of clinical data that has beenaccumulated to demonstrate the efficacy andsafety of gemtuzumab ozogamicin (Mylotarg®Wyeth Pharmaceuticals, Philadelphia, PA).Based on these data, gemtuzumab ozogamicinwas approved by the United States Food andDrug Administration for the treatment ofpatients with CD33-positive acute myeloidleukemia in first relapse who are 60 yearsof age or older and who are not consideredcandidates for other cytotoxicchemotherapy. The recommended dosage ofgemtuzumab ozogamicin is 9 mg/m2,administered as a 2-hour intravenousinfusion for a total of 2 doses with 14days between doses.