Cost-effectiveness of tyrosine kinase inhibition in first-line treatment of patients with EGFR-mutated advanced non-small cell lung cancer.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20504-e20504 ◽  
Author(s):  
Jiaqi Han ◽  
Huabin Hu ◽  
Mengting Liao ◽  
Longjiang She ◽  
Linli Yao ◽  
...  

e20504 Background: Patients with advanced non-small cell lung cancer (NSCLC) harbouring an epidermal growth factor receptor (EGFR) mutation have improved survival with tyrosine kinase inhibitor (TKI) treatments, but the economic efficiency of this application is unclear, especially in limited health resource settings. To inform policy makers about the value of these medications, we developed a Markov model to compare the cost-effectiveness of these strategies. Methods: A Markov model was developed to compare the cost-effectiveness of chemotherapy, gefitinib, erlotinib, afatinib and osimertinib treatments from a public payers’ perspective in the U.S and China. Health states consisted of progression-free survival, progressive disease, and death. Model transition, adverse event probabilities, disease progression, and death were obtained from randomized clinical trials and network meta-analysis. Costs, quality-adjusted life-years (QALYs) and incremental cost-effectiveness ratios (ICERs) over a 10-year lifetime horizon were calculated. One-way and probabilistic sensitivity analyses were performed by multiple potentially modifiable parameters. Results: The tyrosine kinase inhibitors were more cost-effective than chemotherapy treatment in both the U.S and China. In the U.S, compared with erlotinib, afatinib had an ICER of $241,420/QALY while osimertinib had an ICER of $351,315/QALY. In China, the incremental utility for osimertinib versus gefitinib was 0.68QALYs, and the ICER was $25,622/QALY. The probability sensitivity analyses also illustrated that the erlotinib was the optimal treatment at a willingness-to-pay (WTP) threshold of $150,000/QALY in the U.S and osimertinib was the most cost-effective treatment at a WTP of $26,508/QALY in China. Conclusions: Based on our current analysis, erlotinib appears to be the preferred first-line treatment for advanced EGFR mutation-positive NSCLC patients in the US at a WTP of $150,000/QALY. However, because of the price reduction and more health benefits, osimertinib was considered to be most cost-effective at a WTP of $26,508/QALY in China.

2021 ◽  
Author(s):  
Youwen Zhu ◽  
Huabin Hu ◽  
Dong Ding ◽  
Shuosha Li ◽  
Mengting Liao ◽  
...  

Abstract Background:The phase III clinical trial Keynote-604 indicated that pembrolizumab plus chemotherapy could generate clinical benefits in Extensive-Stage Small-Cell Lung Cancer (ES-SCLC). We aim to evaluate the cost-effectiveness of pembrolizumab plus chemotherapy as the first-line treatment of ES-SCLC from the United States (US) payers’ perspective.Methods: A synthetical Markov model was used to evaluate cost and effectiveness of pembrolizumab plus platinum-etoposide (EP) versus EP in first-line therapy for ES-SCLC from the data of Keynote-604. Lifetime costs life-years (LYs), quality adjusted LYs (QALYs), and incremental cost-effectiveness ratios (ICERs) were estimated. One-way and probabilistic sensitivity analyses were performed. In addition, We also considered subgroup cost-effectiveness.Results: Pembrolizumab plus EP resulted in additional 0.18 QALYs (0.32 LYs) and corresponding incremental costs $113,625, resulting an ICER of $647,509 per QALY versus EP. The most influential factor in this model was the cost of pembrolizumab. Probabilistic sensitivity analysis showed there was 0% probability that pembrolizumab combination chemotherapy was cost-effective at willingness-to-pay (WTP) values of $150,000 per QALY in the US. The results of subgroup probabilistic sensitivity analyses suggested that all subgroups were not cost-effective.Conclusion: From the perspective of the US payer, pembrolizumab plus EP is not a cost-effective option as first-line treatment for patients with ES-SCLC at a WTP threshold of $150,000 per QALY.


PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0258605
Author(s):  
Qiao Liu ◽  
Chongqing Tan ◽  
Lidan Yi ◽  
Xiaomin Wan ◽  
Liubao Peng ◽  
...  

Background The phase III KEYNOTE-604 study confirmed the benefit of pembrolizumab combined with chemotherapy in the first-line treatment of extensive-stage small-cell lung cancer (ES-SCLC). Taken into account the clinical benefits of pembrolizumab and its high cost, this study aimed to assess the cost-effectiveness of adding pembrolizumab to standard first-line etoposide-platinum (EP) for patients with ES-SCLC from the US payer perspective. Methods A Markov model was developed to compare the cost and quality-adjusted life-year (QALY) of pembrolizumab plus EP and placebo plus EP over a 10-year time horizon. Clinical efficacy and safety data were pooled from the KEYNOTE-604 trial. Utilities were obtained from published resources. Costs were mainly collected from Medicare in 2020. Sensitivity analyses were performed to examine the robustness of our model. Results Adding pembrolizumab to standard first-line EP resulted in the better effectiveness than EP chemotherapy alone for ES-SCLC by 0.22 QALYs. Pembrolizumab plus EP was dominated economically by placebo plus EP, leading to an incremental cost-effectiveness ratio (ICER) of $334,373/ QALY. Deterministic sensitivity analyses indicated that the uncertainty in model parameters exerted no substantial effect on our results. Probability sensitivity analysis indicated that probabilities for pembrolizumab plus EP being cost-effective within a wide range of willingness to pay were modest. Conclusion From the US payer perspective, the first-line treatment for ES-SCLC with pembrolizumab plus EP was not cost-effective compared with placebo plus EP. Although pembrolizumab combination chemotherapy was beneficial to the survival of ES-SCLC, price reduction may be the necessary to improve its cost-effectiveness.


BMJ Open ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. e031019 ◽  
Author(s):  
Xiaohui Zeng ◽  
Xiaomin Wan ◽  
Liubao Peng ◽  
Ye Peng ◽  
Fang Ma ◽  
...  

ObjectivesEvaluating the cost-effectiveness of pembrolizumab plus standard chemotherapy in the first-line setting for patients with metastatic non-small cell lung cancer (NSCLC) from the US payer perspective.DesignA Markov model was constructed to analyse the cost-effectiveness of pembrolizumab plus chemotherapy in the first-line treatment of metastatic NSCLC. Health outcomes were estimated in quality-adjusted life-years (QALYs). The cost information was from Medicare in 2018. One-way and probabilistic sensitivity analyses examined the impact of uncertainty and assumptions on the results.SettingThe US payer perspective.ParticipantsA hypothetical US cohort of patients with previously untreated metastatic nonsquamous NSCLC without EGFR or ALK mutations.InterventionsPembrolizumab plus chemotherapy versus chemotherapy.Primary outcome measuresCosts, QALYs, incremental cost-effectiveness ratio (ICER) of pembrolizumab plus chemotherapy expressed as cost per QALY gained compared with chemotherapyResultsThe base case analysis demonstrated that pembrolizumab plus chemotherapy provided an additional 0.78 QALYs at incremental cost of $151 409, resulting in an ICER of $194 372/QALY. ICER for pembrolizumab plus chemotherapy was >$149 680/QALY in all of our univariable and probabilistic sensitivity analyses.ConclusionsPembrolizumab in addition to chemotherapy provides modest incremental benefit at high incremental cost per QALY for the treatment of previously untreated metastatic NSCLC.


2020 ◽  
Vol 77 (18) ◽  
pp. 1466-1476
Author(s):  
Vera Hirsh ◽  
Jaspal Singh

Abstract Purpose To summarize current understanding of the efficacy, role, and cost-effectiveness of the available epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs), and to evaluate sequencing strategies based on the available evidence. Summary. EGFR TKIs are the current standard of care for patients with EGFR mutation–positive non–small cell lung cancer (NSCLC). Five EGFR TKIs are currently approved in the United States for use in a first-line setting; these TKIs differ in mechanism of action, efficacy, safety, and cost. Most patients develop resistance to first-line EGFR TKIs and require subsequent therapy with additional EGFR TKIs, chemotherapy, and/or other targeted agents. A major consideration when selecting EGFR TKIs, both as first-line or subsequent treatment options, is cost-effectiveness. Although clinical trials have shown that the second- and third-generation EGFR TKIs are superior in efficacy to the first-generation agents, pharmacoeconomic studies suggest that the first-generation agents are the most cost-effective, with the second-generation TKI afatinib also considered cost-effective in some studies. Despite its impressive efficacy, osimertinib appears to be less cost-effective due to substantially higher acquisition costs. Conclusion Preliminary data suggest that first-line afatinib followed by osimertinib may offer promising survival outcomes and, on the basis of efficacy alone, may represent an optimal sequencing strategy in the majority of patients with EGFR mutation–positive NSCLC, in particular Asian patients and those with Del19-positive tumors. However, considerably more research into outcomes and costs associated with consecutive sequencing of EGFR TKIs is needed before any conclusions can be reached.


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.


Author(s):  
Qiao Liu ◽  
Xia Luo ◽  
Liubao Peng ◽  
Lidan Yi ◽  
Xiaomin Wan ◽  
...  

Background: The phase III KEYNOTE-604 study confirmed the benefit of pembrolizumab combined with chemotherapy in the first-line treatment of extensive-stage small-cell lung cancer(ES-SCLC). Intergrated the clinical benefits of pembrolizumab and its high cost into account, this study aim to assess the cost-effectiveness of adding pembrolizumab to standard first-line etoposide-platinum (EP) for patients with ES-SCLC from the the US payer perspective. Methods: A Markov model was developed to compared the costs and quality-adjusted life-years (QALYs) of pembrolizumab plus EP and placebo plus EP over a 10-year time horizon. Clinical efficacy, treatment utilization and safety data were pooled from the KEYNOTE-604 trial. Utilities were obtained from published resources. Costs were mainly collected from Medicare in 2020. Sensitivity analyses were performed to examined the robustness of our model. Results: Adding pembrolizumab to standard first-line EP, resulted in better effectiveness than the use of EP alone for ES-SCLC by 0.22 QALYs. Pembrolizumab plus EP was dominated economically by placebo plus EP, leading to an incremental cost-effectiveness ratio(ICER) of $334,373/ QALY. Deterministic sensitivity analyses indicated that the uncertainty in model parameters exerts no substantial effect on our results. Probability sensitivity analysis indicated that probabilities for pembrolizumab plus EP being cost-effective within a wide rang of willingness to pay were modest. Conclusion: From the US payer perspective, the first-line treatment for ES-SCLC with pembrolizumab plus EP was not cost-effective compare with placebo plus EP. Although pembrolizumab combination chemotherapy was beneficial to the survival of ES-SCLC, price reduction may be the necessary measure to improve its cost-effectiveness.


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.


BMJ Open ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. e040691
Author(s):  
Qiao Liu ◽  
Xia Luo ◽  
Liubao Peng ◽  
Lidan Yi ◽  
Xiaomin Wan ◽  
...  

ObjectiveTo investigate the cost-effectiveness of ramucirumab plus erlotinib compared with placebo plus erlotinib in the first-line setting for patients with EGFR-mutated metastatic non-small cell lung cancer (mNSCLC) from the Chinese healthcare system perspective.DesignA Markov model consisting of three health states using clinical survival data from the RELAY phase III randomised clinical trial, a lifetime horizon for costs and quality-adjusted life-years (QALYs) was constructed to analyse the cost-effectiveness of ramucirumab plus erlotinib. One-way and probabilistic sensitivity analyses were performed to evaluate the robustness of the model. Additional price reduction scenario analyses were performed.SettingThe Chinese healthcare system perspective.ParticipantsA hypothetical Chinese cohort of patients with confirmed previously documented ex19del or Leu858Arg mutation stage IV NSCLC, and without known epidermal growth factor receptor (EGFR) Thr790Met mutation and central nervous system metastases.InterventionsRamucirumab plus erlotinib versus placebo plus erlotinib.Primary outcome measureCosts, QALYs, incremental cost-effectiveness ratio (ICER).ResultsIn base-case analysis, ramucirumab plus erlotinib yield an additional 4.21 QALYs at a cost of $540 590, resulting in an ICER of $128 302/QALY. In price reduction scenario analysis, the ICER ($65 227/QALY) was decreased significantly when the National Reimbursement Drug List (NRDL) negotiation was available for ramucirumab, and the ICER ($131 554/QALY) was increased slightly when the NRDL negotiation was unavailable for erlotinib. Sensitivity analyses demonstrated our results to be most sensitive to the unit cost of ramucirumab (10 mg/kg), and more than 52.1% reduction in the price of ramucirumab resulted in the ICER under the willingness-to-pay threshold set for affluent regions ($70 353/QALY).ConclusionsRamucirumab plus erlotinib is unlikely to be cost-effective for patients with untreated EGFR-mutated mNSCLC in China. Reducing the price of ramucirumab through the National Healthcare Security Administration negotiation was found to be the most realistic action to improve cost-effectiveness.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e20548-e20548
Author(s):  
Christos Chouaid ◽  
Laura Luciani ◽  
Katell Le Lay ◽  
Gerard De Pouvourville

e20548 Background: The irreversible ErbB family blocker afatinib and the reversible EGFR tyrosine kinase inhibitor gefitinib were compared in the multicenter, international, randomized, head-to-head phase 2b LUX-Lung 7 trial (LL7) for first-line treatment of advanced EGFR mutation-positive non-small-cell lung cancer (EGFRm+ NSCLC). We aimed to assess the cost and health outcomes of afatinib and gefitinib in this setting. Methods: A partitioned survival model was designed to assess the cost-effectiveness of afatinib versus geftinib in the French context for EGFRm+ NSCLC.Outcomes and safety are taken primarily from the head-to-head LL7 trial. Only direct medical costs were considered. Resources use and utilities were derived from the trial, expert panel and published literature. Incremental cost-effectiveness ratios (ICER) were calculated in the common EGFR population and also, in the sub-groups with EGFR Exon 19 deletion (del 19) and EGFR Exon 21 L858R (L858R) mutation over a 10 year-time horizon. Deterministic and probabilistic sensitivity analyses were performed. Results: For common EGFR+ NSCLC, the ICER of afatinib versus gefitinib was €45,211 per QALY (with a gain of 0.170 QALYs, and an incremental cost of €7,697). The ICERs for del 19 and L858R populations were €38,970 and €52,518 respectively. Afatinib had a probability of 100% to be cost-effective at a willingness-to-pay threshold of €70,000 for patients with common EGFR mutation, and also in the del 19 and L858R subgroups. Conclusions: Afatinib is a cost-effective treatment compared to geftinib in patients with EGFRm+ NSCLC with an ICER varying between €38,970/QALYs and €52,518/QALYs.


2021 ◽  
Vol 12 ◽  
Author(s):  
Xuezhi Hao ◽  
Aizong Shen ◽  
Bin Wu

Purpose: The effectiveness of nivolumab plus ipilimumab for advanced non-small cell lung cancer (NSCLC) has been demonstrated. Decisions have to be made about allocating healthcare resources. Economic evidence could support policy decisions to fund expensive interventions. The current analysis evaluated the cost-effectiveness of nivolumab plus ipilimumab in advanced NSCLC harboring no EGFR or ALK mutations. It is set in the context of the US and China, representing developed and resource-constrained settings, respectively.Patients and Methods: A Markov model consisting of three discrete health states was used to assess the cost-effectiveness of nivolumab plus ipilimumab vs. chemotherapy. The key clinical data were derived from the CheckMate-227 trial, and the cost and health preference data were derived from the literature. Costs, quality-adjusted life-years (QALYs), incremental cost-effectiveness ratios (ICERs) and incremental net health benefits (INHBs) were calculated for the two strategies. Subgroup, one-way and probabilistic sensitivity analyses were performed.Results: In the United States, nivolumab plus ipilimumab increased by 1.260 QALYs with an additional cost of $95,617 compared with the features of chemotherapy, which led to an ICER of $75,871 per QALY gained. INHB indicated that nivolumab plus ipilimumab treatment had a 99% probability of being cost-effective at the ICER threshold of $100,000/QALY in all subgroups. The results of sensitivity analyses revealed that the model outcomes were robust. In China, the ICER of nivolumab plus ipilimumab vs. chemotherapy was $59,773/QALY, and the INHB was -1.972 QALY at the threshold of $27,351/QALY.Conclusion: Nivolumab plus ipilimumab treatment is a cost-effective option compared with chemotherapy for patients with advanced NSCLC harboring no EGFR or ALK mutations in the United States. However, nivolumab plus ipilimumab is not a preferred option in China.


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