scholarly journals Cost Effectiveness Analysis of Eribulin Mesylate as a Treatment for Metastatic Breast Cancer in Spain: Management in the Later Line of Therapy

10.36469/9834 ◽  
2015 ◽  
Vol 3 (2) ◽  
pp. 180-193
Author(s):  
Gabriel Tremblay ◽  
Unnati Majethia ◽  
Ilias Kontoudis ◽  
Jesús De Rosendo

Background: Two thirds (62%) of metastatic breast cancer (MBC) patients in Western Europe have human epidermal growth factor receptor 2 (HER2)-negative disease, for which anthracyclines and taxanes are recommended as first-line treatments, followed by microtubule-targeting agents such as capecitabine, vinorelbine and/or eribulin. The study objective was to compare the cost-effectiveness of eribulin in Spain as a second-line treatment for HER2-negative MBC with its current status as a third-line treatment for patients who have received capecitabine. Methods: A Markov model was developed from the perspective of the Spanish healthcare system. The model had three health states: Stable; Progression and Death. In Stable, patients received eribulin or: capecitabine and vinorelbine for HER2-negative patients; primary treatment of physician’s choice (TPC) for post-capecitabine patients. In Progression, all patients received secondary TPC. Model inputs were overall survival, progression-free survival and costs relating to chemotherapies, grade 3/4 adverse events and healthcare utilization. Sensitivity analyses were conducted to identify uncertainty. Results: As second-line treatment, Eribulin was associated with a greater incremental benefit in life years (LYs) and quality-adjusted life years (QALYs) than capecitabine and vinorelbine. Erubilin as third-line treatment was associated with greater benefit in life years (LYs) and QALYs than TPC. The incremental cost-effectiveness ratios (ICERs) for eribulin were higher in the second-line than the third-line setting in terms of LYs (€35,149 versus €24,884) and QALYs (€37,152 versus €35,484). In both settings, deterministic sensitivity analyses demonstrated that the ICER is most sensitive to the eribulin price. Conclusion: Eribulin is cost-effective as second-line treatment for HER2-negative MBC patients in Spain; albeit, slightly less so than as third-line treatment for MBC patients who have received capecitabine (an ICER per QALY difference of €1,668). This difference may fall within the margin of error for the model and could potentially be addressed by a minor reduction in the eribulin price.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 1081-1081
Author(s):  
S. E. Jones ◽  
A. Benedict ◽  
D. Cameron ◽  
S. Jourdan

1081 Background: Docetaxel was shown to be superior to paclitaxel in OS and TTP (median OS: 1.28 vs 1.06 yr, HR=1.41; median TTP: 0.47 vs 0.30 yr, HR= 1.64) for the treatment of patients with metastatic breast cancer progressing after an anthracycline-based regimen (Jones et al. J Clin Oncol. 2005;23:5542). A cost-effectiveness analysis based on this head-to-head comparison was performed considering clinical effectiveness, quality-adjusted life-years, and direct medical costs in the UK. Methods: A probabilistic Markov model was developed to examine results over a 10-yr long time-horizon. Patient level data were available on PFS and OS, treatment cycles and doses, number of cycles affected by adverse events, G-CSF use and post-failure treatment. Generalized gamma regression, fitting patient-level data best were used to model baseline PFS and OS in the paclitaxel arm. HRs adjusting for all covariates were applied to the baseline hazards to generate the docetaxel arm. Resource use and utility values for health states were obtained from published literature and practicing UK oncologists. Unit costs came from 2005 NHS reference costs; drug costs from the British National Formulary 2006 without hospital discount. Costs and benefits were discounted at 3.5%. A Monte-Carlo simulation and extensive 1-way sensitivity analyses were conducted. Results: Docetaxel is more costly (£13,500 vs £10,600), but yields higher health benefits than paclitaxel (2.01 vs 1.48 LYs and 1.18 vs 0.85 QALYs for docetaxel and paclitaxel, respectively) over a 10-yr time horizon. The discounted Incremental Cost-Effectivness Ratio (ICER) of docetaxel vs paclitaxel 3-weekly was estimated to be £5,532/LY gained (95% CI 2,250–12,700) and £8,741/QALY gained (95% CI 3,400–17,300). The ICER was most sensitive to the HR for PFS, OS and the cost of docetaxel and paclitaxel. However, ICERs remained below £20,000/QALY at extreme values of the parameters. Conclusions: Compared with paclitaxel 3-weekly, over a 10-yr time horizon docetaxel provides survival and quality-adjusted survival benefit to metastatic breast cancer patients failing anthracycline regimens at an acceptable cost in a UK setting. Docetaxel is cost-effective compared to paclitaxel. No significant financial relationships to disclose.


The Breast ◽  
2000 ◽  
Vol 9 (6) ◽  
pp. 338-342 ◽  
Author(s):  
T. Brodowicz ◽  
W.J. Kostler ◽  
R. Möslinger ◽  
S. Tomek ◽  
I. Vaclavik ◽  
...  

2000 ◽  
Vol 70 ◽  
pp. E16-E16
Author(s):  
W.J. Köstler ◽  
T. Brodowicz ◽  
R. Möslinger ◽  
S. Tomek ◽  
I. Vaclavik ◽  
...  

2021 ◽  
Vol 8 ◽  
Author(s):  
Yingcheng Wang ◽  
Mingjun Rui ◽  
Xin Guan ◽  
Yingdan Cao ◽  
Pingyu Chen

Introduction: This study evaluated the cost-effectiveness of abemaciclib plus fulvestrant (ABE + FUL) vs. palbociclib plus fulvestrant (PAL + FUL), ribociclib plus fulvestrant (RIB + FUL) and fulvestrant monotherapy (FUL) as second-line treatment for hormone receptor-positive and human epidermal growth factor receptor 2- negative advanced or metastatic breast cancer in the US.Methods: The 3 health states partitioned survival (PS) model was used over the lifetime. Effectiveness and safety data were derived from the MONARCH 2 trial, MONALEESA-3 trial, and PALOMA-3 trial. Parametric survival models were used for four treatments to explore the long-term effect. Costs were derived from the pricing files of Medicare and Medicaid Services, and utility values were derived from published studies. Sensitivity analyses including one-way sensitivity analysis, probabilistic sensitivity analysis and scenario analysis were performed to observe model stability.Results: In the PS model, compared with PAL + FUL, ABE + FUL yielded 0.44 additional QALYs at an additional cost of $100,696 for an incremental cost-utility ratio (ICUR) of $229,039/QALY. Compared with RIB + FUL, ABE + FUL yielded 0.03 additional QALYs at an additional cost of $518 for an ICUR of $19,314/QALY. Compared with FUL, ABE + FUL yielded 0.68 additional QALYs at an additional cost of $260,584 for ICUR of $381,450/QALY. From the PS model, the ICUR was $270,576 /QALY (ABE + FUL vs. PAL + FUL), dominated (ABE + FUL vs. RIB + FUL) and $404,493/QALY (ABE + FUL vs. FUL) in scenario analysis. In the probabilistic sensitivity analysis, the probabilities that ABE + FUL was cost-effective vs. PAL + FUL, RIB + FUL and FUL at thresholds of $50,000, $100,000, and $200,000 per QALY gained were 0% and the probabilities that ABE + FUL was cost-effective vs. PAL + FUL and RIB + FUL at thresholds of $50,000, $100,000, and $200,000 per QALY gained were 0.2, 0.6, and 7.3%.Conclusions: The findings from the present analysis suggest that ABE + FUL might be cost-effective compared with RIB + FUL and not cost-effective compared with PAL + FUL and FUL for second-line treatment of patients with HR+/HER2– advanced or metastatic breast cancer in the US.


2000 ◽  
Vol 11 (3) ◽  
pp. 149-153 ◽  
Author(s):  
Thomas Brodowicz ◽  
Wolfgang J Koestler ◽  
Sandra Tomek ◽  
Ilse Vaclavik ◽  
Vinia Herscovici ◽  
...  

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