Cost-effectiveness of capecitabine and bevacizumab maintenance treatment after first-line induction treatment in metastatic colorectal cancer

被引:22
|
作者
Franken, M. D. [1 ]
van Rooijen, E. M. [2 ,12 ]
May, A. M. [3 ]
Koffijberg, H. [3 ,4 ]
van Tinteren, H. [5 ]
Mol, L. [6 ]
ten Tije, A. J. [7 ]
Creemers, G. J. [8 ]
van der Velden, A. M. T. [9 ]
Tanis, B. C. [10 ]
Groot, C. A. Uyl-de [2 ]
Punt, C. J. A. [11 ]
Koopman, M. [1 ]
van Oijen, M. G. H. [11 ]
机构
[1] Univ Med Ctr Utrecht, Dept Med Oncol, POB 85500, NL-3508 GA Utrecht, Netherlands
[2] Erasmus Univ, Inst Hlth Policy & Management, Inst Med Technol Assessment, POB 1738, NL-3000 DR Rotterdam, Netherlands
[3] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, POB 85500, NL-3508 GA Utrecht, Netherlands
[4] Univ Twente, Dept Hlth Technol & Serv Res, MIRA Inst Biomed Technol & Tech Med, POB 217, NL-7500 AE Enschede, Netherlands
[5] Netherlands Canc Inst, Dept Biostat, POB 90203, NL-1006 BE Amsterdam, Netherlands
[6] Netherlands Comprehens Canc Org, POB 1281, NL-6501 BG Nijmegen, Netherlands
[7] Amphia Hosp, Dept Med Oncol, POB 90158, NL-4800 RK Breda, Netherlands
[8] Catharina Hosp, Dept Med Oncol, POB 1350, NL-5602 ZA Eindhoven, Netherlands
[9] Tergooi Hosp, Dept Med Oncol, POB 10016, NL-1201 DA Hilversum, Netherlands
[10] Groene Hart Hosp, Dept Med Oncol, POB 1098, NL-2800 BB Gouda, Netherlands
[11] Univ Amsterdam, Dept Med Oncol, Acad Med Ctr, POB 22660, NL-1100 DD Amsterdam, Netherlands
[12] Novartis BV, Raapopseweg 1, NL-6824 DP Arnhem, Netherlands
关键词
Colorectal; Cancer; Cost-effectiveness; Capecitabine; Bevacizumab; QUALITY-OF-LIFE; PLUS BEVACIZUMAB; HEALTH; CHEMOTHERAPY; THERAPY; PANITUMUMAB; TRIAL; XELOX; 1ST; RECOMMENDATIONS;
D O I
10.1016/j.ejca.2017.01.019
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Aim: Capecitabine and bevacizumab (CAP-B) maintenance therapy has shown to be more effective compared with observation in metastatic colorectal cancer patients achieving stable disease or better after six cycles of first-line capecitabine, oxaliplatin, bevacizumab treatment in terms of progression-free survival. We evaluated the cost-effectiveness of CAP-B maintenance treatment. Methods: Decision analysis with Markov modelling to evaluate the cost-effectiveness of CAP-B maintenance compared with observation was performed based on CAIRO3 study results (n = 558). An additional analysis was performed in patients with complete or partial response. The primary outcomes were the incremental cost-effectiveness ratio (ICER) defined as the additional cost per life year (LY) and quality-adjusted life years (QALY) gained, calculated from EQ-5D questionnaires and literature and LYs gained. Univariable sensitivity analysis was performed to assess the influence of input parameters on the ICER, and a probabilistic sensitivity analysis represents uncertainty in model parameters. Results: CAP-B maintenance compared with observation resulted in 0.21 QALYs (0.18LYs) gained at a mean cost increase of 36,845, yielding an ICER of (sic)175,452 per QALY ( 204,694 per LY). Varying the difference in health-related quality of life between CAP-B maintenance and observation influenced the ICER most. For patients achieving complete or partial response on capecitabine, oxaliplatin, bevacizumab induction treatment, an ICER of 149,300 per QALY was calculated. Conclusion: CAP-B maintenance results in improved health outcomes measured in QALYs and LYs compared with observation, but also in a relevant increase in costs. Despite the fact that there is no consensus on cost-effectiveness thresholds in cancer treatment, CAP-B maintenance may not be considered cost-effective. (C) 2017 Elsevier Ltd. All rights reserved.
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页码:204 / 212
页数:9
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