Introduction: Bevacizumab is recommended in first line chemotherapy for advanced non-squamous non-small cell lung cancer (NSCLC). Paclitaxel is a doublet drug also widely used in cisplatin-based regimens. Paclitaxel plus bevacizumab is a standard regimen as first line treatment of metastatic breast cancer. Since there is no guideline for third line treatment of NSCLC, some oncology units use paclitaxel-bevacizumab in some NSCLC patient after relapse of the second line. The aim of this study was to assess retrospectively the feasibility and efficacy of this treatment option in stage IV NSCLC.
Methods: Patients who had received the combination of paclitaxel (80 to 90 mg/m(2) in a weekly schedule) and bevacizumab (7.5 to 15 mg/kg every 21 days) in the thoracic oncology departments of two university hospitals in the Rhone-Alpes Department were retrospectively reviewed.
Results: Twelve patients underwent this treatment. Their mean age was 56 years and their performance status was less or equal to 1 in 50 % of the cases. The chemotherapy was given as fifth line in 67 % of the patients and 67 % were antiangiogenic naïve. They received a mean of 6 courses. The overall response rate was 33 % and the disease control rate 66 %. Median progression-free survival was 5.1 months (95 %CI 1.0-9.1). Ten patients (82 %) experienced toxicity, the majority grade 1 to 2 events, and only one a grade 3 event (febrile neutropenia). There were no severe bleeding episodes.
Conclusion: Combined paclitaxel-bevacizumab chemotherapy seems feasible in patients with NSCLC. The toxicity profile is acceptable. This regimen should be evaluated in further prospective studies.
Keywords: Bevacizumab; Cancer bronchique non à petites cellules; Chemotherapy; Chimiothérapie; Metastatic stage; Non-small cell lung cancer; Paclitaxel; Stade métastatique.
Copyright © 2013 SPLF. Published by Elsevier Masson SAS. All rights reserved.