Biweekly fotemustine schedule for recurrent glioblastoma in the elderly: activity and toxicity assessment of a multicenter study

CNS Oncol. 2019 Jun 1;8(2):CNS32. doi: 10.2217/cns-2019-0004. Epub 2019 Jul 10.

Abstract

Aim: To assess the efficacy and safety of alternative fotemustine administration schedule in elderly patients with recurrent glioblastoma. Patients & methods: Patients aged >65 years with recurrent glioblastoma received fotemustine (80 mg/m2; days 1, 15, 30, 45 and 60, and subsequently every 4 weeks). Primary end point was progression-free survival (PFS) rate at 6 months. Main secondary end point was safety. Results: 58 patients were enrolled at two centers. PFS at 6 months was 47% (27 patients) and overall response rate was 29%. Median PFS and survival were 6 and 7 months, respectively, and longer in responders versus nonresponders. No grade 3-4 hematological toxicities occurred. Conclusion: The alternative fotemustine administration schedule was an effective and safe treatment for recurrent glioblastoma in elderly patients.

Keywords: alkylating; elderly; fotemustine; glioblastoma; high-grade glioma; nitrosourea; recurrent.

Publication types

  • Multicenter Study

MeSH terms

  • Age Factors
  • Aged
  • Antineoplastic Agents / administration & dosage
  • Antineoplastic Agents / adverse effects
  • Brain Neoplasms / drug therapy*
  • Brain Neoplasms / mortality
  • Brain Neoplasms / pathology
  • Disease-Free Survival
  • Drug Administration Schedule
  • Female
  • Glioblastoma / drug therapy*
  • Glioblastoma / mortality
  • Glioblastoma / pathology
  • Humans
  • Male
  • Neoplasm Recurrence, Local / drug therapy*
  • Neoplasm Recurrence, Local / mortality
  • Neoplasm Recurrence, Local / pathology
  • Nitrosourea Compounds / administration & dosage*
  • Nitrosourea Compounds / adverse effects
  • Organophosphorus Compounds / administration & dosage*
  • Organophosphorus Compounds / adverse effects
  • Risk Assessment
  • Survival Rate

Substances

  • Antineoplastic Agents
  • Nitrosourea Compounds
  • Organophosphorus Compounds
  • fotemustine