1. G-CSF filgrastim biosimilar-Sandoz reduces the incidence of febrile neutropenia in patients receiving chemotherapy regimens with rest periods not exceeding 14 days: A French, multicenter, prospective, non-interventional study.
- Author
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Phelip JM, Souquet PJ, Hacini M, Chehimi M, Bourgeois V, Bennoune R, and Tredan O
- Subjects
- Humans, Filgrastim adverse effects, Granulocyte Colony-Stimulating Factor therapeutic use, Prospective Studies, Incidence, Biosimilar Pharmaceuticals adverse effects, Neoplasms drug therapy, Neoplasms chemically induced, Febrile Neutropenia chemically induced
- Abstract
Purpose: The objective of this study was to describe filgrastim biosimilar-Sandoz modalities of use in patients receiving cytotoxic chemotherapy regimens with a rest period of ≤14 days and to investigate the incidence of febrile neutropenia (FN) in routine clinical practice., Methods: This was a French, multicenter, prospective and descriptive, non-interventional study including patients with breast, lung, gastrointestinal cancer or a lymphoma initiating filgrastim biosimilar-Sandoz treatment and in the context of cytotoxic chemotherapy with a rest period not exceeding 14 days. Data were collected during two routine clinical visits on the modalities of use of filgrastim biosimilar-Sandoz, on the incidence of neutropenia events and on adverse events., Results: Between November 2015 and June 2018, 1080 patients were enrolled in the study in 129 centers. Overall, 941 patients were evaluable for efficacy and 937 for safety. Of the 941 patients, 84.8% had a solid tumor and 15.2% had a lymphoid hemopathy. Filgrastim biosimilar-Sandoz was prescribed as primary prophylaxis in 74.0% of the patients and as secondary prophylaxis in 22.4% of the patients. FN was reported in 1.5% of patients with a solid tumor and 12.6% of patients with a lymphoma. A chemotherapy relative dose intensity of over 85% with regard to the reference dose was achieved by more than 80% of the patients in all tumor localizations., Conclusions: The study showed that filgrastim biosimilar-Sandoz is safe to use and effective in preventing FN and in allowing to maintain the dose intensity of chemotherapy., Competing Interests: Declaration of Competing Interest Pierre-Jean Souquet has served as a member of an advisory board for Sandoz, has received support to attend congresses and has participated to research sponsored by Sandoz. Jean-Marc Phelip has received consulting fees from Roche, Merck, Amgen, Sanofi, Bayer, Servier, Lilly, MSD and Pierre Favre, contracted research support from Merck Serono and has participated to research sponsored by Sandoz. Maya Hacini has participated to research sponsored by Sandoz. Mohamad Chehimi has nothing to disclose related to this research. Vincent Bourgeois has received support to attend congresses from Mundi Pharma, IPSEN and Sanofi, has served as a member of an advisory board for Servier, has received grants for training from AMGEN, and has participated to research sponsored by Servier, Roche, Bayer and Sanofi. Ryma Bennoune is employee of Sandoz. Olivier Tredan has received funding grants from Roche, MSD-Merck and BMS, and has received personal fees from Roche, MSD-Merck, Novartis-Sandoz, Pfizer, Lilly, Astra-Zeneca and Daiichi Sankyo. He has nothing to disclose related to this research., (Copyright © 2023 The Authors. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2023
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