Abstract
Carmustine (BCNU: N,N’-bis[2-chloroethyl]-N-nitrosourea) wafers are a local chemotherapeutic agent for the treatment of malignant glioma. They avoid the problems of high toxicity and short half-life associated with systemic delivery, and can bridge the traditional ‘treatment gap’ between surgery and subsequent conventional chemo- or radiotherapy. Clinical trials have demonstrated significant improvements in survival and quality of life for patients after complete tumour resection and BCNU wafer implantation. In practice, clinicians may use BCNU wafers in conjunction with other radio- and chemotherapies, in order to maximize the chance of a beneficial patient outcome. The purpose of these case reports is to exemplify how four experienced European clinicians employ BCNU wafers for the management of malignant glioma, and to illustrate how BCNU wafers can be effectively incorporated into treatment regimens. Four patients are described in whom BCNU wafers were implanted during the course of treatment for glioblastoma multiforme, the most severe and common type of malignant glioma. These include three patients with recurrent disease, and a single patient with a newly diagnosed tumour. All four patients received additional radio- and chemotherapy as appropriate. Treatment was well tolerated and patient survival from diagnosis ranged from 56 to 132 weeks. This compared favourably with the survival of approximately 58 weeks seen in the recent EORTC-NCIC clinical trial of combined radiotherapy with concomitant and adjuvant temozolomide. BCNU wafers are an effective means of increasing survival and quality of life in patients diagnosed with malignant glioma, and are a valuable addition to the overall multimodal treatment strategy for these tumours.
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Acknowledgements
Lutz Dörner is a consultant and clinical trial investigator for Archimedes Pharma. Evelyne Emery has received financial support from Archimedes Pharma to attend scientific meetings. Oliver Heese has been a consultant and speaker for Archimedes Pharma, Codman and Essex Pharma GmbH. H. Maximilian Mehdorn has served as a speaker and on advisory boards for Archimedes Pharma. Philippe Menei is a consultant for Biocompatibles International plc and has acted as a speaker for Archimedes Pharma and Schering-Plough. Anne Balossier and Jagmohan Singh have no conflicts of interest that are directly relevant to the content of this article. No funding was received by the authors regarding this manuscript. All authors had complete access to the data, reviewed each manuscript draft and approved the final manuscript. Editorial support was provided by Fishawack Communications Ltd and funded by Archimedes Pharma.
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Balossier, A., Dörner, L., Emery, E. et al. Incorporating BCNU Wafers into Malignant Glioma Treatment. Clin. Drug Investig. 30, 195–204 (2010). https://doi.org/10.2165/11532900-000000000-00000
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DOI: https://doi.org/10.2165/11532900-000000000-00000