Nivolumab in the treatment of metastatic renal cell carcinoma: A cost-utility analysis.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18331-e18331
Author(s):  
Jacques Raphael ◽  
Zhuolu Sun ◽  
Georg A. Bjarnason ◽  
Beate Sander ◽  
David M Naimark

e18331 Background: Nivolumab was recently shown to improve overall survival (OS) and health-related quality of life compared to Everolimus in metastatic renal cell carcinoma (mRCC) patients previously treated with antiangiogenic therapies (CheckMate-025 trial). The aim of this study is to assess the cost-utility of Nivolumab versus Everolimus from the perspective of the Canadian publicly funded healthcare system. Methods: To evaluate the cost-utility of Nivolumab versus Everolimus, a Markov cohort model that incorporated data from the phase 3 CheckMate-025 trial and other sources was developed. The outcomes of interest were healthcare costs, life-months and quality-adjusted life-months (QALMs) gained with Nivolumab as well as the incremental cost-effectiveness ratio (ICER), and the incremental net monetary benefit. A lifetime time horizon was used in the base case with costs and outcomes discounted 5% annually. The probabilities of progression and death from cancer and utility values were captured from the CheckMate-025 trial. Expected costs were based on Ontario fees and other sources. Scenario and sensitivity analyses (SAs) were conducted to assess uncertainty. Results: Compared to Everolimus, treatment with Nivolumab provided an additional 3.9 QALMs at an incremental cost of 33,386 Canadian dollars (CAD). The resulting ICER was 8,608CAD per QALM gained. With a willingness-to-pay (WTP) of 50,000CAD per Quality-adjusted life-year (QALY) ( = 4,167CAD per QALM), Nivolumab was not cost-effective in the base case. In one-way SAs, Nivolumab cost, median OS and treatment duration on Nivolumab were sensitive to changes with plausible threshold values. Assuming a WTP of 100,000CAD per QALY ( = 8,334CAD per QALM) and a scenario of Nivolumab cost with no drug wastage, Nivolumab became a cost-effective strategy with an ICER of 7,881CAD per QALM. Conclusions: With its current price , Nivolumab is unlikely to be cost-effective compared with Everolimus for previously treated mRCC patients from a Canadian healthcare payer perspective. While mRCC patients derive a meaningful clinical benefit from Nivolumab, considerations should be given to reduce drug wastage and increase the WTP threshold to render this strategy more affordable.

2021 ◽  
Vol 12 ◽  
Author(s):  
SiNi Li ◽  
JianHe Li ◽  
LiuBao Peng ◽  
YaMin Li ◽  
XiaoMin Wan

Background: Recent randomized controlled trials have demonstrated that immune checkpoint inhibitors (ICIs) improve patient outcomes, but whether these novel agents are cost-effective for untreated advanced renal cell carcinoma (aRCC) remains unclear.Materials and Methods: A microsimulation model was created to project the healthcare costs and outcomes of six strategies (lenvatinib-plus-pembrolizumab, nivolumab-plus-cabozantinib, nivolumab-plus-ipilimumab, pembrolizumab-plus-axitinib, avelumab-plus-axitinib, and sunitinib monotherapy) for patients with aRCC. Transition probability of patients was estimated from CLEAR, CheckMate 9ER, CheckMate 214, KEYNOTE-426, JAVELIN Renal 101, and other data sets by using parametric survival modeling. Lifetime direct medical costs, life years (LYs), quality-adjusted LYs (QALYs), and incremental cost-effectiveness ratios (ICERs) were estimated from a United States payer perspective. One-way and probabilistic sensitivity analyses were performed, along with multiple scenario analyses, to evaluate model uncertainty.Results: Of the six competing strategies, nivolumab-plus-cabozantinib yielded the most significant health outcomes, and the sunitinib strategy was the least expensive option. The cost-effective frontier consisted of the nivolumab-plus-cabozantinib, pembrolizumab-plus-axitinib, and sunitinib strategies, which displayed the ordered ICERs of $81282/QALY for pembrolizumab-plus-axitinib vs sunitinib and $453391/QALY for nivolumab-plus-cabozantinib vs pembrolizumab-plus-axitinib. The rest of the strategies, such as lenvatinib-plus-pembrolizumab, nivolumab-plus-ipilimumab, and avelumab-plus-axitinib, were dominated. The cost of sunitinib drove the model most influentially.Conclusions: For aRCC, the pembrolizumab-plus-axitinib strategy is likely to be the most cost-effective alternative at the willingness-to-pay threshold of $100,000.


Kidney Cancer ◽  
2021 ◽  
pp. 1-16
Author(s):  
Errol J. Philip ◽  
Sylvia Zhang ◽  
Peggy Tahir ◽  
Daniel Kim ◽  
Francis Wright ◽  
...  

Background: Kidney cancer exerts significant disease burden in the United States and possesses a rapidly evolving treatment landscape. The expansion of novel systemic treatment approaches and the use of immunotherapy has been accompanied by increased costs over time. However, the cost-effectiveness of immunotherapy in renal cell carcinoma (RCC) has not been fully assessed. The current study presents a systematic review of cost-effectiveness studies of immunotherapy-based treatment in the context of RCC. Methods: A literature search utilizing PubMed, Embase, Web of Science, and the Cochrane Library was undertaken to find articles related to the cost-effectiveness of immunotherapy treatment in renal cell carcinoma (RCC). The inclusion criteria for articles were as follows: English, published between 1983 and 2020 and evaluated cost-effectiveness in any of the currently approved immunotherapies for RCC. Exclusion criteria included being a review article, commentary or editorial, as well as possessing no specific cost-effectiveness evaluation or analysis relevant to the current review. Results: The current review identified 23 studies, published between 2008 and 2020, across 9 different countries. The studies identified tended to focus on patients with locally advanced or metastatic RCC and examined the cost-effectiveness of immunotherapy across various lines of treatment (first-line treatment (n = 13), second-line treatment (n = 8), and first-line and beyond (n = 2). Eight studies examined the use of interferon-alpha (IFN-alpha), with some reports supporting the cost-effectiveness of these agents and an equal number of studies demonstrating the opposite, with sunitinib often demonstrating superior cost bases. The majority, fourteen studies, included the use of novel immune checkpoint inhibitors (nivolumab, ipilimumab, pembrolizumab), half of which found that checkpoint inhibitors were more cost-effective when compared to oral systemic therapies (sunitinib, everolimus, axitinib, pazopanib, and cabozantinib). Discussion: Novel immune checkpoint inhibitors constituted the most frequently examined agents and were likely to be deemed cost-effective as compared to other treatments; although this often required higher willingness-to-pay (WTP) thresholds or healthcare systems that possessed more cost-constraints. These observations have clinical and health system applicability, with the ability to potentially reduce the cost of treatment for locally advanced or metastatic RCC.


2018 ◽  
Vol 22 (6) ◽  
pp. 1-278 ◽  
Author(s):  
Steve J Edwards ◽  
Victoria Wakefield ◽  
Peter Cain ◽  
Charlotta Karner ◽  
Kayleigh Kew ◽  
...  

BackgroundSeveral therapies have recently been approved for use in the NHS for pretreated advanced or metastatic renal cell carcinoma (amRCC), but there is a lack of comparative evidence to guide decisions between them.ObjectiveTo evaluate the clinical effectiveness and cost-effectiveness of axitinib (Inlyta®, Pfizer Inc., NY, USA), cabozantinib (Cabometyx®, Ipsen, Slough, UK), everolimus (Afinitor®, Novartis, Basel, Switzerland), nivolumab (Opdivo®, Bristol-Myers Squibb, NY, USA), sunitinib (Sutent®, Pfizer, Inc., NY, USA) and best supportive care (BSC) for people with amRCC who were previously treated with vascular endothelial growth factor (VEGF)-targeted therapy.Data sourcesA systematic review and mixed-treatment comparison (MTC) of randomised controlled trials (RCTs) and non-RCTs. Primary outcomes were overall survival (OS) and progression-free survival (PFS). Secondary outcomes were objective response rates (ORRs), adverse events (AEs) and health-related quality of life (HRQoL). MEDLINE, EMBASE and The Cochrane Library were searched from inception to January and June 2016 for RCTs and non-RCTs, respectively. Two reviewers abstracted data and performed critical appraisals.Review methodsA fixed-effects MTC was conducted for OS, PFS [hazard ratios (HRs)] and ORR (odds ratios), and all were presented with 95% credible intervals (CrIs). The RCT data formed the primary analyses, with non-RCTs and studies rated as being at a high risk of bias included in sensitivity analyses (SAs). HRQoL and AE data were summarised narratively. A partitioned survival model with health states for pre progression, post progression and death was developed to perform a cost–utility analysis. Survival curves were fitted to the PFS and OS results from the MTC. A systematic review of HRQoL was undertaken to identify sources of health state utility values.ResultsFour RCTs (n = 2618) and eight non-RCTs (n = 1526) were included. The results show that cabozantinib has longer PFS than everolimus (HR 0.51, 95% CrI 0.41 to 0.63) and both treatments are better than BSC. Both cabozantinib (HR 0.66, 95% CrI 0.53 to 0.82) and nivolumab (HR 0.73, 95% CrI 0.60 to 0.89) have longer OS than everolimus. SAs were consistent with the primary analyses. The economic analysis, using drug list prices, shows that everolimus may be more cost-effective than BSC with an incremental cost-effectiveness ratio (ICER) of £45,000 per quality-adjusted life-year (QALY), as it is likely to be considered an end-of-life treatment. Cabozantinib has an ICER of £126,000 per QALY compared with everolimus and is unlikely to be cost-effective. Nivolumab was dominated by cabozantinib (i.e. more costly and less effective) and axitinib was dominated by everolimus.LimitationsTreatment comparisons were limited by the small number of RCTs. However, the key limitation of the analysis is the absence of the drug prices paid by the NHS, which was a limitation that could not be avoided owing to the confidentiality of discounts given to the NHS.ConclusionsThe RCT evidence suggests that cabozantinib is likely to be the most effective for PFS and OS, closely followed by nivolumab. All treatments appear to delay disease progression and prolong survival compared with BSC, although the results are heterogeneous. The economic analysis shows that at list price everolimus could be recommended as the other drugs are much more expensive with insufficient incremental benefit. The applicability of these findings to the NHS is somewhat limited because existing confidential patient access schemes could not be used in the analysis. Future work using the discounted prices at which these drugs are provided to the NHS would better inform estimates of their relative cost-effectiveness.Study registrationThis study is registered as PROSPERO CRD42016042384.FundingThe National Institute for Health Research Health Technology Assessment programme.


2002 ◽  
Vol 130 (11-12) ◽  
pp. 382-385 ◽  
Author(s):  
Ivan Ignjatovic ◽  
Branko Potic ◽  
Ivica Stojkovic ◽  
Nebojsa Markovic ◽  
Tomislav Stamenic

Renal cell carcinoma is frequently a matter of urological interest. In recent years there were significant improvements regarding the earlier diagnosis more precise preoperative staging and appropriate therapy. One hundred patients (42-78 years old) with the preoperative diagnosis of renal cell carcinoma were analyzed. Preoperative radiological evaluation included transabdominal ultrasound, intravenous urography, computer-assisted tomography, and angiography. In all patients after radical nephrectomy pathohistological diagnosis was established and patients with the confirmed renal cell carcinoma tumor staging was performed. All histological findings were compared with the preoperative results of radiological examinations. Reliability of all of them is separately determined. Our results confirmed that the most efficient method of preoperative staging was computer-assisted tomography (accuracy 93%). Diagnostic methods that were previously used like intravenous urography and angiography, were not useful for routine diagnostic purposes. Ultrasound is a precise but not an enough informative diagnostic tool (accuracy 87%). Combine used of both ultrasound and contrast computer-assisted tomography is cost-effective, and an enough precise combination for everyday use.


2020 ◽  
Vol 12 (1) ◽  
pp. e2020029
Author(s):  
Jialian Li

Background: The four most commonly used chelation regimens for β-thalassemia major patients in China are a combination therapy of deferoxamine and deferiprone (DFO+DFP), deferoxamine(DFO) monotherapy, deferiprone(DFP) monotherapy and deferasirox(DFX) monotherapy. Such patients use iron chelators their whole lives, resulting in enormous treatment costs. This study analyses the cost-utility of these four regimens from the Chinese healthcare system perspective. Methods: A Markov decision model was used over a 70-year time horizon and was populated using clinical data from a systematic literature review. We obtained utility data from local and previous research. Costs were estimated using Chinese national sources. Results: From the base-case analysis results, DFP was the most cost-effective chelation regimen, followed by DFO+DFP, DFO and DFX. DFP had a 99.60%, 78.10% and 64.40% likelihood of being cost-effective versus DFX, DFO and DFO+DFP, respectively, at a payment threshold of 193,932.00 CNY/QALY. Conclusions: DFP was the most cost-effective chelation regimen for β-thalassemia major patients, followed by DFO+DFP, DFO and DFX. Using DFP as the primary treatment regimen may potentially result in cost-savings and QALY gains for the Chinese healthcare system. To increase these benefits, the Chinese government and clinicians should lower drug costs, increase drug utility and reduce mortality and morbidity. Changes in influential parameters easily affect the results of DFO+DFP versus DFP and of DFP versus DFO; clinicians should focus on such parameters and adjust the regimens accordingly.


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