scholarly journals Cost-Effectiveness Analysis of Nivolumab Plus Ipilimumab for Advanced Non-Small-Cell Lung Cancer

2021 ◽  
Vol 12 ◽  
Author(s):  
Xiaomin Wan ◽  
Xiaohui Zeng ◽  
Liubao Peng ◽  
Ye Peng ◽  
Qiao Liu ◽  
...  

Objective: This study evaluated the cost-effectiveness of nivolumab plus ipilimumab vs. chemotherapy in the first-line setting for patients with advanced non-small-cell lung cancer (NSCLC) from the US payer perspective.Materials and methods: A Markov model wasdeveloped to evaluate the cost and effectiveness of nivolumab plus ipilimumab vs. chemotherapy in the first-line treatment of advanced NSCLC. The survival benefits of nivolumab plus ipilimumab were based on the results of the CheckMate 227 trial. The main endpoints of the model were cost, life-years (LYs), quality-adjusted LYs (QALYs), and incremental cost-effectiveness ratio (ICER). Univariable and probabilistic sensitivity analyses were conducted to assess model uncertainty. Additonal subgroup analyses were also performed.Results: nivolumab plus ipilimumab produced a gain of 0.62 QALYs, at a cost of $104238 per QALY. The variables that had the greatest influence on the ICER were body weight and overall survival (OS) hazard ratio (HR). The probability of nivolumab plus ipilimumab being cost-effectiveness compared to chemotherapy is 50.7 and 66.2% when the willingness-to-pay (WTP) value is $ 100,000 and $ 150,000 per QALY. The results of subgroup analyses showed the ICER remained below $150,000/QALY regardless of the PD-L1 expression level.Conclusions: nivolumab plus ipilimumab was estimated to be cost-effective compared with chemotherapy for patients with advanced NSCLC at a WTP threshold from 100,000/QALY to 150,000/QALY.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e19387-e19387
Author(s):  
Patrick T Courtney ◽  
Anthony T Yip ◽  
Daniel R Cherry ◽  
Mia A Salans ◽  
Abhishek Kumar ◽  
...  

e19387 Background: The combination of nivolumab and ipilimumab was found to improve overall survival compared to chemotherapy in patients with advanced non-small-cell lung cancer (NSCLC) in the Checkmate 227 trial. However, nivolumab and ipilimumab are significantly more expensive than chemotherapy, and given the high incidence of advanced lung cancer, incorporating dual checkpoint inhibitors into the standard of care could have substantial economic consequences. In this study, we evaluated the cost effectiveness of combination ipilimumab and nivolumab for the treatment of advanced NSCLC. Methods: We designed a Markov model simulating the three treatment arms of the Checkmate 227 trial: nivolumab plus ipilimumab, nivolumab monotherapy, and chemotherapy. Transition probabilities, such as disease progression, survival, and treatment toxicities, were derived from trial data. Costs (in 2019 United States dollars) and health utilities were estimated from published literature. Incremental cost-effectiveness ratios (ICERs), expressed as dollar per quality-adjusted life-year (QALY), were calculated, with results less than $100,000/QALY considered cost-effective from a healthcare payer perspective. We assessed model uncertainty with one-way and probabilistic sensitivity analyses. Results: In our base-case model, nivolumab and ipilimumab combination therapy increased overall cost by $227,700 and improved effectiveness by 0.55 QALY compared to chemotherapy, resulting in an ICER of $413,400/QALY. Nivolumab monotherapy increased overall cost by $98,500 and improved effectiveness by 0.05 QALY compared to chemotherapy, resulting in an ICER of $1,885,400/QALY. Our model was most sensitive to both the cost and duration of dual immunotherapy. Combination immunotherapy became cost effective at an ICER under $100,000/QALY if monthly costs of treatment were reduced from $26,586 to $8,844 (a 67% reduction) or if maximum allowed duration of immunotherapy was reduced from 24 to 4 months. The model was not sensitive to assumptions about survival differences between the study arms. Probabilistic sensitivity analysis showed that at a willingness-to-pay threshold of $100,000/QALY, dual immunotherapy was less cost-effective than chemotherapy 99.99% of the time. Conclusions: Combination nivolumab and ipilimumab immunotherapy is not cost-effective at current prices despite increasing overall survival for patients with advanced NSCLC.


2019 ◽  
Vol 21 (1) ◽  
pp. 153-164 ◽  
Author(s):  
Marscha S. Holleman ◽  
Maiwenn J. Al ◽  
Remziye Zaim ◽  
Harry J. M. Groen ◽  
Carin A. Uyl-de Groot

Abstract Objectives To compare the cost-effectiveness of first-line gefitinib, erlotinib, afatinib, and osimertinib in patients with non-small cell lung cancer (NSCLC) harbouring epidermal growth factor receptor (EGFR) mutations. Methods A systematic review and network meta-analysis (NMA) were conducted to compare the relative efficacy of gefitinib, erlotinib, afatinib, and osimertinib in EGFR-mutated NSCLC. To assess the cost-effectiveness of these treatments, a Markov model was developed from Dutch societal perspective. The model was based on the clinical studies included in the NMA. Incremental costs per life-year (LY) and per quality-adjusted life-year (QALY) gained were estimated. Deterministic and probabilistic sensitivity analyses (PSA) were conducted. Results Total discounted per patient costs for gefitinib, erlotinib, afatinib, and osimertinib were €65,889, €64,035, €69,418, and €131,997, and mean QALYs were 1.36, 1.39, 1.52, and 2.01 per patient, respectively. Erlotinib dominated gefitinib. Afatinib versus erlotinib yielded incremental costs of €27,058/LY and €41,504/QALY gained. Osimertinib resulted in €91,726/LY and €128,343/QALY gained compared to afatinib. PSA showed that gefitinib, erlotinib, afatinib, and osimertinib had 13%, 19%, 43%, and 26% probability to be cost-effective at a threshold of €80,000/QALY. A price reduction of osimertinib of 30% is required for osimertinib to be cost-effective at a threshold of €80,000/QALY. Conclusions Osimertinib has a better effectiveness compared to all other TKIs. However, at a Dutch threshold of €80,000/QALY, osimertinib appears not to be cost-effective.


2020 ◽  
Vol 10 ◽  
Author(s):  
Longfeng Zhang ◽  
Yongfu Hang ◽  
Maobai Liu ◽  
Na Li ◽  
Hongfu Cai

BackgroundThe aim of the present study was to evaluate the cost-effectiveness of durvalumab plus platinum–etoposide versus platinum–etoposide as first-line treatments for small-cell lung cancer from the perspective of the US payer.MethodsThis study established a partition survival model for three health states, metastasis probability, and safety data based on the CASPIAN clinical trial. The health utility value was mainly derived from the published literature. Only direct medical costs were considered. Sensitivity analyses were conducted to assess the robustness of the incremental cost per quality-adjusted life year (QALY).ResultsDurvalumab plus platinum–etoposide increased QALY by 0.220 compared to that observed with platinum–etoposide only. The cost increased by $78,198.75 and the incremental cost per QALY increased by $355,448.86. One-way and probability sensitivity analyses indicated that the model parameters varied within a limited range and had no significant effect on the results.ConclusionsAlthough durvalumab plus platinum–etoposide can improve quality of life, it also substantially increases the cost of medical treatment. Under a willingness-to-pay threshold of $100,000, durvalumab does not have a cost-effective comparative advantage.


2021 ◽  
Vol 11 ◽  
Author(s):  
Qiao Liu ◽  
Xia Luo ◽  
Lidan Yi ◽  
Xiaohui Zeng ◽  
Chongqing Tan

ObjectiveThis study aimed to assess the cost-effectiveness of two recently approved first-line chemo-immunotherapies [atezolizumab combined with etoposide and platinum (AEP) and durvalumab combined with etoposide and platinum (DEP)] for patients with extensive-stage small-cell lung cancer (ES-SCLC) in the United States.Material and MethodsA Markov model was built to compare the cost and effectiveness of AEP, DEP, and etoposide plus platinum (EP) over a 10-year time horizon. Clinical efficacy and safety data were extracted from the IMpower 133 and CASPIAN trials. Health state utilities were obtained from published literature. Costs were collected from an US payer perspective. Deterministic and probabilistic sensitivity analyses were used to explore the uncertainty bound to model parameters.ResultsFor the model cohort of adult patients with treatment-naive ES-SCLC, AEP was associated with marginal improved quality adjusted life years (QALYs) by 0.016 and reduced costs by $5,737 compared with DEP. When comparing the two chemo-immunotherapies with EP chemotherapy, AEP and DEP increased the QALYs by 0.162 QALYs and 0.146, respectively. However, both chemo-immunotherapies were associated with substantially health costs than EP, resulting in ICERs of $382,469 per QALY and $464,593 per QALY, respectively.ConclusionIn this cost-effectiveness study, first-line AEP represented a dominant treatment strategy compared with DEP. Despite neither first-line AEP nor first-line DEP was cost-effective compared with EP chemotherapy, AEP was able to provide a more efficient balance between incremental cost and QALY than DEP. When new combination therapies with remarkable effect become pivotal in the first-line treatment, the price reduction of these drugs may be essential to achieving cost-effectiveness.


2020 ◽  
Vol 9 (18) ◽  
pp. 1301-1309
Author(s):  
Longfeng Zhang ◽  
Xiaofang Zeng ◽  
Hongfu Cai ◽  
Na Li ◽  
Maobai Liu ◽  
...  

Aim: To analyze the economic impact of nivolumab and chemotherapy in patients with non-small-cell lung cancer (NSCLC) who developed disease progression after platinum-containing dual-drug chemotherapy. Materials & methods: The partitioned survival model was used to analyze the cost-utility of two NSCLC treatments by nivolumab and docetaxel. The clinical data resulted from the Phase III clinical trial. The cost parameters were derived from our previous studies, and the utility parameters were derived from the literature. Results: The quality-adjusted life-years of nivolumab and docetaxel were 0.778 and 0.336. The lifetime direct medical expenses of nivolumab and docetaxel were US$44,707.17 and US$12,826.72. The incremental cost–effectiveness ratio was $72,127.71/quality-adjusted life-year. Conclusion: The combination of chemotherapy, nivolumab is not a cost-effective choice in the second-line treatment of NSCLC.


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