Prophylactic G-CSF and antibiotics enable a significant dose-escalation of triplet-chemotherapy in non-small cell lung cancer

  • J.N.H. Timmer-Bonte
  • , C.J.A. Punta
  • , H.F.M. van der Heijden
  • , C.E. van Die
  • , J. Bussink
  • , J.H. Beijnen
  • , A.D.R. Huitema
  • , V.C.G. Tjan-Heijnen

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

In advanced non-small cell. tung cancer (NSCLC) the clinical benefit of a platinum-based doublet is only modest, therefore, attenuated dosed three-drug combinations are investigated. We hypothesized that with adequate support a full dosed chemotherapy triplet is feasible. The study was designed as a dose finding study of paclitaxel. in chemotherapy-naive patients. Paclitaxel. was given as a 3-h infusion on day 1, followed by fixed doses of teniposide (or etoposide) 100 mg/m(2) days 1, 3, 5 and cisplatin 80 mg/ml day 1 every 3 weeks. As myelotoxicity was expected to be the dose-limiting toxicity, prophylactic G-CSF and antibiotic support was evaluated. Indeed, paclitaxel. 120 mg/m(2) resulted in dose-limiting neutropenia, despite G-CSF support. teniposide/etoposide day 1, 3, 5 was less myelotoxic compared to day 1, 2, 3. G-CSF support allowed paclitaxel. dose-escalation to 250mg/m(2). The addition of prophylactic antibiotics enabled dose-escalation to 275mg/m(2) without reaching MTD. In conclusion, G-CSF and antibiotics prophylaxis enables the delivery of a full dosed chemotherapy triplet in previously untreated NSCLC patients. (C) 2007 Elsevier Ireland Ltd. All rights reserved.
Original languageUndefined/Unknown
Pages (from-to)222-230
Number of pages9
JournalLung Cancer
Volume60
Issue number2
Publication statusPublished - 2008

Bibliographical note

ISI:000256749800010

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