1. Phase III randomized study of carboplatin pemetrexed with or without bevacizumab with initial 'at progression' cerebral radiotherapy in advanced non squamous non-small cell lung cancer with asymptomatic brain metastasis
- Author
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Isabelle Monnet, Alain Vergnenègre, Gilles Robinet, Henri Berard, Regine Lamy, Lionel Falchero, Sabine Vieillot, Roland Schott, Charles Ricordel, Stephane Chouabe, Pascal Thomas, Radj Gervais, Anne Madroszyk, Samir Abdiche, Anne Marie Chiappa, Laurent Greillier, Chantal Decroisette, Jean Bernard. Auliac, and Christos Chouaïd
- Subjects
Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Background: The role and timing of whole or stereotaxic brain radiotherapy (BR) in patients with advanced non-small cell lung cancer (aNSCLC) and asymptomatic brain metastases (aBMs) are not well established. This study investigates whether deferring BR until cerebral progression was superior to upfront BR for patients with aNSCLC and aBM. Methods: This open-label, multicenter, phase III trial, randomized (1:1) aNSCLC patients with aBMs to receive upfront BR and chemotherapy: platin–pemetrexed and bevacizumab in eligible patients, followed by maintenance pemetrexed with or without bevacizumab, BR arm, or the same chemotherapy with BR only at cerebral progression, chemotherapy (ChT) arm. Primary endpoint was progression-free survival (PFS), secondary endpoints were overall survival (OS), global, extra-cerebral and cerebral objective response rate (ORR), toxicity, and quality of life [ClinicalTrials.gov identifier: NCT02162537]. Results: The trial was stopped early because of slow recruitment. Among 95 included patients, 91 were randomized in 24 centers: 45 to BR and 46 to ChT arms (age: 60 ± 8.1, men: 79%, PS 0/1: 51.7%/48.3%; adenocarcinomas: 92.2%, extra-cerebral metastases: 57.8%, without differences between arms.) Significantly more patients in the BR-arm received BR compare with those in the ChT arm (87% versus 20%; p
- Published
- 2021
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