Intensive sequential chemotherapy for children with acute myelogenous leukemia: VAPA, 80-035, and HI-C-Daze

Leukemia. 1992:6 Suppl 2:48-51.

Abstract

Between 1976 and 1988 we treated 228 children age 18 years or less with AML on three consecutive protocols: Vapa, 80-035 and Hi-C Daze. All three protocols used intensive consolidation chemotherapy. VAPA and 80-035 used an anthracycline with standard dose cytosine arabinoside (ara-c) for remission induction followed by twelve to fourteen months of intensive sequential chemotherapy. Results were similar for these two treatment protocols. 90/125 (72%) of the patients achieved a complete remission with 45% projected disease free survival for the complete responders, and an event free survival of 31%. 8/26 (VAPA) and 3/21 (80-035) relapses were primary CNS. No factor significantly influenced the rate of complete remission, but M4 and M5 FAB subtypes and WBC greater than 100,000/ul predicted for shorter remission duration. 103 children received Hi-C DAZE. The protocol differed by utilizing high-dose ara-c during induction and consolidation and pairing VP-16 with azacytidine. Hi-C DAZE was modified after the first 33 patients (group 1) because of CNS toxicity; VP-16/azacytidine were substituted for high dose ara-c/daunorubicin as the second induction course for the next 70 patients (group 2). Twenty eight of 33 (85%) of group 1 and 54/70 (77%) of group 2 entered remission.

Publication types

  • Clinical Trial

MeSH terms

  • Adolescent
  • Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
  • Azacitidine / administration & dosage
  • Brain / drug effects
  • Child
  • Child, Preschool
  • Cytarabine / administration & dosage
  • Cytarabine / adverse effects
  • Doxorubicin / administration & dosage
  • Doxorubicin / adverse effects
  • Etoposide / administration & dosage
  • Humans
  • Infant
  • Leukemia, Myeloid, Acute / drug therapy*
  • Leukemia, Myeloid, Acute / mortality
  • Prednisolone / administration & dosage
  • Prednisolone / adverse effects
  • Survival Analysis
  • Vincristine / administration & dosage
  • Vincristine / adverse effects

Substances

  • Cytarabine
  • Vincristine
  • Etoposide
  • Doxorubicin
  • Prednisolone
  • Azacitidine

Supplementary concepts

  • VAPA protocol