Is erlotinib for first-line use in EGFR+ non-small-cell lung cancer cost-effective?

2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e19001-e19001 ◽  
Author(s):  
David L Veenstra ◽  
Preeti S. Bajaj ◽  
Josh John Carlson ◽  
Hans-Peter Goertz

e19001 Background: A recent phase III clinical trial, EURTAC, demonstrated that first-line treatment with erlotinib significantly improved progression-free survival (PFS) compared with standard chemotherapy in advanced non-small cell lung cancer (NSCLC) patients whose tumors harbored epidermal growth factor receptor (EGFR) mutations (Rosell 2012). We sought to estimate the cost-utility of treatment with erlotinib in this patient population from the US payer perspective. Methods: We developed a Markov model with three health states: PFS, progression, and death. Patients received treatment until progression, unacceptable toxicity or death; patients randomized to chemotherapy received a maximum of 4 treatment cycles. Transition probabilities were extrapolated from the trial. Median PFS was 9.7 months in patients receiving erlotinib and 5.2 months in patients receiving chemotherapy (p<0.0001). Cost and utility data were obtained from the literature. Probabilistic sensitivity analysis (PSA) was performed to assess uncertainty. We evaluated two scenarios: 1) first-line erlotinib vs. first-line chemotherapy, and 2) first-line erlotinib and mixed second-line treatments vs. first-line chemotherapy and second-line erlotinib. Results: First-line treatment with erlotinib vs. chemotherapy resulted in an increase of 0.60 life-years or 0.44 quality-adjusted life-years (QALYs). Mean total costs were $59,300 in the erlotinib arm and $17,800 in the chemotherapy arm, yielding an incremental cost-effectiveness ratio (ICER) of $98,338 with a 53% probability of being cost-effective at a willingness to pay (WTP) of $100,000/QALY. In the second scenario, the ICER was $50,002/QALY, with a 66% probability of being cost-effective. The main cost drivers in the model were the time spent in the PFS health state and drug costs. Conclusions: Treatment with erlotinib in first-line EGFR-positive NSCLC results in increased costs but also substantial increases in QALYs, demonstrating that this personalized approached to treatment may be cost-effective.

2018 ◽  
Vol 11 (3) ◽  
pp. 622-632 ◽  
Author(s):  
Toshihiro Shiozawa ◽  
Ikuo Sekine ◽  
Yuka Aida ◽  
Hiroko Watanabe ◽  
Kensuke Nakazawa ◽  
...  

Background: Sensitive-relapsed small-cell lung cancer (SCLC) is thought to be sensitive to chemotherapy; therefore, second-line chemotherapy is recommended. Although platinum rechallenge is performed in the second-line chemotherapy for sensitive-relapsed SCLC, it remains unclear whether such a strategy is effective. Methods: We retrospectively analyzed the outcome of rechallenge chemotherapy for sensitive-relapsed SCLC. The endpoints of this study were progression-free survival from the time of relapse (PFS-Re) and overall survival from the time of relapse (OS-Re). We also compared the toxicity profile of rechallenge chemotherapy to that of first-line chemotherapy. Results: Of the 133 SCLC patients who received first-line treatment, 20 patients satisfied the definition of sensitive relapse and received rechallenge chemotherapy. Combined carboplatin and etoposide was the most commonly used rechallenge regimen, and 17 (85%) received it at a reduced dose due to hematological toxicity during the first-line treatment. Median PFS-Re and OS-Re were 4.5 months (95% CI: 3.5–5.4) and 10.5 months (95% CI: 7.9–13.0), respectively. There was no association between dose adjustment and survival. The frequency of hematologic toxicity tended to be lower with rechallenge than first-line treatment. The incidence of grade 3 febrile neutropenia decreased from 40% in first-line treatment to 15% in rechallenge. Conclusion: Platinum rechallenge could be a useful second-line option for sensitive-relapsed SCLC, having favorable efficacy and safety. Dose adjustment at rechallenge based on the toxicity profile during the first-line chemotherapy could reduce toxicity without weakening efficacy.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jaclyn M. Beca ◽  
Shaun Walsh ◽  
Kaiwan Raza ◽  
Stacey Hubay ◽  
Andrew Robinson ◽  
...  

Abstract Introduction While no direct comparative data exist for crizotinib in ROS1+ non-small cell lung cancer (NSCLC), studies have suggested clinical benefit with this targeted agent. The objective of this study was to assess the cost-effectiveness of crizotinib compared to standard platinum-doublet chemotherapy for first-line treatment of ROS1+ advanced NSCLC. Methods A Markov model was developed with a 10-year time horizon from the perspective of the Canadian publicly-funded health care system. Health states included progression-free survival (PFS), up to two further lines of therapy post-progression, palliation and death. Given a lack of comparative data and small study samples, crizotinib or chemotherapy studies with advanced ROS1+ NSCLC patients were identified and time-to-event data from digitized Kaplan-Meier curves were collected to pool PFS data. Costs of drugs, treatment administration, monitoring, adverse events and palliative care were included in 2018 Canadian dollars, with 1.5% discounting. An incremental cost-effectiveness ratio (ICER) was estimated probabilistically using 5000 simulations. Results In the base-case probabilistic analysis, crizotinib produced additional 0.885 life-years and 0.772 quality-adjusted life-years (QALYs) at an incremental cost of $238,077, producing an ICER of $273,286/QALY gained. No simulations were found to be cost-effective at a willingness-to-pay threshold of $100,000/QALY gained. A scenario analysis assuming efficacy equivalent to the ALK+ NSCLC population showed a slightly more favorable cost-effectiveness profile for crizotinib. Conclusions Available data appear to support superior activity of crizotinib compared to chemotherapy in ROS1+ advanced NSCLC. At the list price, crizotinib was not cost-effective at commonly accepted willingness-to-pay thresholds across a wide range of sensitivity analyses.


2000 ◽  
Vol 18 (21) ◽  
pp. 3722-3730 ◽  
Author(s):  
C. Huisman ◽  
E.F. Smit ◽  
G. Giaccone ◽  
P.E. Postmus

PURPOSE: Since the increased use of first-line chemotherapy for non–small-cell lung cancer (NSCLC), second-line chemotherapy may nowadays be considered for a growing group of patients. Guidelines for second-line treatment have to be developed yet. METHODS: We reviewed the published literature on second-line chemotherapy for NSCLC with emphasis on the role of factors such as pretreatment, response to first-line treatment, and length of disease-free-interval. RESULTS: Thirty-four single-agent-studies and 24 multidrug-studies on second-line treatment were identified. Docetaxel has been studied most extensively and is the only agent that has been studied in randomized phase III trials. Different definitions of sensitivity applied by different authors and conflicting results have been reported about the influence of response to prior chemotherapy. CONCLUSION: Since most patients are treated with a platinum-based regimen in the first line, platinum resistance usually is a major consideration for the use of second-line agents. We argue, however, that a more general definition of drug resistance is more appropriate than resistance to platinum only. Criteria to select NSCLC patients for second-line treatment have not been defined yet. This is also important in light of the upcoming necessity to test new drugs in pretreated instead of treated patients. Guidelines for second-line treatment of NSCLC based on clinical information on drug sensitivity to first-line therapy need to be developed.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Youwen Zhu ◽  
Huabin Hu ◽  
Dong Ding ◽  
Shuosha Li ◽  
Mengting Liao ◽  
...  

Abstract Background The clinical trial of Keynote-604 showed that pembrolizumab plus chemotherapy could generate clinical benefits for extensive-stage small-cell lung cancer (ES-SCLC). We aim to assess the efficacy and cost of pembrolizumab combined with chemotherapy in the first-line treatment setting 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. Furthermore, we performed subgroup analysis. 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 price of pembrolizumab had a significant impact on ICER. Probabilistic sensitivity analysis indicated that pembrolizumab combined chemotherapy may become a cost-effective option with a probability of 0%. Besides, subgroup analysis 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 for first-line treatment patients with ES-SCLC at a WTP threshold of $150,000 per QALY.


Immunotherapy ◽  
2019 ◽  
Vol 11 (17) ◽  
pp. 1463-1478 ◽  
Author(s):  
Min Huang ◽  
Gilberto de Lima Lopes ◽  
Ralph P Insinga ◽  
Thomas Burke ◽  
Flavia Ejzykowicz ◽  
...  

Aim: This analysis aimed to evaluate the cost–effectiveness of pembrolizumab monotherapy as first-line treatment in advanced non-small-cell lung cancer patients with a programmed death ligand 1 (PD-L1) tumor proportion score ≥1% from a US payer perspective. Materials & methods: A partitioned survival model was developed using efficacy and safety data from the KEYNOTE-042 trial and projected over 20 years. Costs accounted for treatment, toxicity and disease management. Quality-adjusted life-years (QALYs) and incremental cost–effectiveness ratios were reported. Results: Pembrolizumab resulted in an expected gain of 0.60 life years and 0.49 QALYs compared with platinum-based chemotherapy. The incremental cost–effectiveness ratio was US$130,155/QALY. Conclusion: Pembrolizumab is projected to be cost-effective compared with platinum-based chemotherapy as first-line treatment for advanced non-small-cell lung cancer with PD-L1 tumor proportion score ≥1%.


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