scholarly journals Cost-Effectiveness of the Manchester Approach to Identifying Lynch Syndrome in Women with Endometrial Cancer

2020 ◽  
Vol 9 (6) ◽  
pp. 1664 ◽  
Author(s):  
Tristan M. Snowsill ◽  
Neil A. J. Ryan ◽  
Emma J. Crosbie

Lynch syndrome (LS) is a hereditary cancer syndrome responsible for 3% of all endometrial cancer and 5% in those aged under 70 years. It is unclear whether universal testing for LS in endometrial cancer patients would be cost-effective. The Manchester approach to identifying LS in endometrial cancer patients uses immunohistochemistry (IHC) to detect mismatch repair (MMR) deficiency, incorporates testing for MLH1 promoter hypermethylation, and incorporates genetic testing for pathogenic MMR variants. We aimed to assess the cost-effectiveness of the Manchester approach on the basis of primary research data from clinical practice in Manchester. The Proportion of Endometrial Tumours Associated with Lynch Syndrome (PETALS) study informed estimates of diagnostic performances for a number of different strategies. A recent microcosting study was adapted and was used to estimate diagnostic costs. A Markov model was used to predict long-term costs and health outcomes (measured in quality-adjusted life years, QALYs) for individuals and their relatives. Bootstrapping and probabilistic sensitivity analysis were used to estimate the uncertainty in cost-effectiveness. The Manchester approach dominated other reflex testing strategies when considering diagnostic costs and Lynch syndrome cases identified. When considering long-term costs and QALYs the Manchester approach was the optimal strategy, costing £5459 per QALY gained (compared to thresholds of £20,000 to £30,000 per QALY commonly used in the National Health Service (NHS)). Cost-effectiveness is not an argument for restricting testing to younger patients or those with a strong family history. Universal testing for Lynch syndrome in endometrial cancer patients is expected to be cost-effective in the U.K. (NHS), and the Manchester approach is expected to be the optimal testing strategy.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e13000-e13000
Author(s):  
Min Kyu Kim

e13000 Background: Hereditary cancer syndrome about ovary cancer is mostly BRCA related. But mismatch repair genes related Lynch syndrome is also associated with it.There is not much study about risk evaluation about this among Korean population. We investigate this. Methods: A retrospective review of ovary cancer patients who was counseled about Lynch syndrome in Department of Obstetrics and gynecology, Samsung Changwon Hospital by single surgeon was done. Clinical information was extracted from the medical record including age, family and personal history of cancer, immunohistochemistry (IHC) of MLH1/MSH2, microsatellite instability test (MSI). Results: Total test was 26.mean age was 54(16~75) and fifty percent was serous type (13/26).There were 2 patients with Lynch syndrome related cancer family history (stomach and ovary) among their 1st degree relatives. Only one patient has abnormal MLH1 IHC.There were three unstable MSI patients (BAT26, D2S123, D55346, and NR21). Conclusions: We found three abnormal MSI patients among this population. Cost effective algorithm using multiple genetic testing to find Lynch syndrome associated ovary cancer patients should be developed through large population study.


Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 931
Author(s):  
Chi-Leung Chiang ◽  
Sik-Kwan Chan ◽  
Shing-Fung Lee ◽  
Horace Cheuk-Wai Choi

Background: The IMbrave 150 trial revealed that atezolizumab plus bevacizumab (atezo–bev) improves survival in patients with unresectable hepatocellular carcinoma (HCC) (1 year survival rate: 67.2% vs. 54.6%). We assessed the cost-effectiveness of atezo–bev vs. sorafenib as first-line therapy in patients with unresectable HCC from the US payer perspective. Methods: Using data from the IMbrave 150, we developed a Markov model to compare the lifetime cost and efficacy of atezo–bev as first-line systemic therapy in HCC with those of sorafenib. The main outcomes were life-years, quality-adjusted life-years (QALYs), lifetime costs, and incremental cost-effectiveness ratio (ICER). Results: Atezo–bev demonstrated a gain of 0.44 QALYs, with an additional cost of USD 79,074. The ICER of atezo–bev was USD 179,729 per QALY when compared with sorafenib. The model was most sensitive to the overall survival hazard ratio and body weight. If we assumed that all patients at the end of the IMbrave 150 trial were cured of HCC, atezo–bev was cost-effective (ICER USD 53,854 per QALY). However, if all patients followed the Surveillance, Epidemiology, and End Results data, the ICER of atezo–bev was USD 385,857 per QALY. Reducing the price of atezo–bev by 20% and 29% would satisfy the USD 150,000/QALY and 100,000/QALY willingness-to-pay threshold. Moreover, capping the duration of therapy to ≤12 months or reducing the dosage of bev to ≤10 mg/kg would render atezo–bev cost-effective. Conclusions: The long-term effectiveness of atezo–bev is a critical but uncertain determinant of its cost-effectiveness. Price reduction would favorably influence cost-effectiveness, even if long-term clinical outcomes were modest. Further studies to optimize the duration and dosage of therapy are warranted.


2016 ◽  
Vol 143 (3) ◽  
pp. 453-459 ◽  
Author(s):  
Anne Goverde ◽  
Manon CW Spaander ◽  
Helena C van Doorn ◽  
Hendrikus J Dubbink ◽  
Ans MW van den Ouweland ◽  
...  

Author(s):  
Sawsan Ibrahim AlMukdad ◽  
Hazem Elewa ◽  
Daoud Al-Badriyeh

Background: Patients having CYP2C19 loss-of-function alleles and receiving clopidogrel are at higher risk of adverse cardiovascular outcomes. Ticagrelor is a more effective and expensive antiplatelet that is unaffected by the CYP2C19 polymorphism. The main aim of the current research is to evaluate the cost-effectiveness among CYP2C19 genotype-guided therapy, universal ticagrelor, and universal clopidogrel after a percutaneous coronary intervention (PCI). Methods: A two-part simulation model, including a one-year decision-analytic model and a 20-year followup Markov model, was created to follow the use of (i) universal clopidogrel, (ii) universal ticagrelor, and (iii) genotype-guided antiplatelet therapy. Outcome measures were the incremental cost-effectiveness ratio (ICER, cost/success) and incremental cost-utility ratio (ICUR, cost/qualityadjusted life years [QALY]). Therapy success was defined as survival without myocardial infarction, stroke, cardiovascular death, stent thrombosis, and no therapy discontinuation because of adverse events, i.e. major bleeding and dyspnea. The model was based on a multivariate analysis, and a sensitivity analysis confirmed the robustness of the model outcomes. Results: Against universal clopidogrel, genotype-guided therapy was cost-effective over the one-year duration (ICER, USD 6,102 /success), and dominant over the long-term. Genotype-guided therapy was dominant over universal ticagrelor over the one-year duration and cost-effective over the long term (ICUR, USD 1,383 /QALY). Universal clopidogrel was dominant over ticagrelor over the short term, and cost-effective over the long-term (ICUR, 10,616 /QALY). Conclusion: CYP2C19 genotype-guided therapy appears to be the preferred antiplatelet strategy, followed by universal clopidogrel, and then universal ticagrelor for post-PCI patients in Qatar.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3427-3427 ◽  
Author(s):  
Simone Critchlow ◽  
Miranda Cooper ◽  
Ilse van Oostrum ◽  
Verna L Welch ◽  
T. Alexander Russell-Smith

Introduction: Inotuzumab ozogamicin (InO), is a novel anti-CD22 antibody-calicheamicin conjugate approved in R/R B-ALL due to its high hematologic remission rate (81%) based on the phase 3 INO-VATE trial comparing to investigators choice (IC). The TOWER trial demonstrated the efficacy and safety of blinatumomab (Blina) for treatment of Ph- B-ALL versus IC. The relative effectiveness of InO versus Blina was investigated by applying indirect treatment comparison (ITC) methods. A UK-based cost-effectiveness model (CEM) submitted to the Scottish Medicines Consortium (SMC) explored the impact of treatment differences with regard to mean life years (LY) gained and quality-adjusted life years (QALY). Methods: As R/R ALL is a terminal disease if left untreated, achievement of complete response/complete response with incomplete count recovery (CR/CRi) in conjunction with stem cell transplant (SCT) is essential for long-term survival. The three most important outcomes related to treatment are thus the level of response determined by CR/CRi, the rate of SCT, and overall survival (OS). Without potentially curative therapy such as SCT, there is no evidence to suggest long-term survival is possible. Therefore, to compare InO to Blina, comparisons of these outcomes were explored using patient-level data from the INO-VATE ALL trial and aggregate data from the TOWER trial. The CEM structure contained four health states categorising patients based on 'No CR/CRi & no SCT', 'CR/CRi and no SCT' and patients receiving SCT ('SCT/Post SCT') - with progression-free survival (PFS) and OS modelled within these states. States were clinically validated as relevant to treatment of the disease. Death was the fourth health state. Different methods were incorporated to allocate Blina patients to the respective health-states. For levels of response (CR/CRi) and SCT a matching-adjusted indirect comparison (MAIC) and a Bucher ITC were explored. As CR/CRi and SCT rates are not mutually exclusive, a multinomial ITC was also conducted. Once allocated into respective health states, OS and PFS were modelled. Three ITC methods were used to compare OS; a simulated treatment comparison (STC), MAIC and a standard network meta-analysis. In the absence of PFS data for Blina, PFS was assumed to have the same relative treatment effect as OS. Quality of life data within the model for the 'No CR/CRi & no SCT' and 'CR/CRi and no SCT' were informed from InO trial data, while SCT quality of life was informed from the literature with time-varying utilities. Costs were incorporated from a UK perspective using 2017 sources and were those submitted to the SMC. Results were annually discounted at 3.5%. Results: Health state proportions for Ph- InO patients were used as the basis to estimate corresponding Blina proportions and show 49.3% of patients treated with InO reach SCT. With higher odds for CR/CRi and SCT for InO, the ITC results consistently indicate Blina leads to lower proportions of patients receiving SCT (19.1-22.5%) and CR/CRi (25.2-33.3%). ITCs comparing OS outcomes for InO versus blinatumomab show negligible differences between treatments, consistently across the three methods. All combinations of the various methods were explored using the list price for both treatments. The results of the CEM ranged from 0.91-1.14 incremental QALYs for InO versus Blina, while LYs ranged from 2.03-2.59 resulting from higher rates of SCT. The incremental cost-effectiveness ratio (ICER) ranged from £3,700 to £7,010 for InO versus Blina. Extensive scenario analysis indicates that InO is a cost-effective option compared to Blina at a willingness to pay threshold of £20,000 per QALY. The SMC recommended InO as a cost-effective use of resources citing an ICER of £6,754 in the CEM when using the MAIC; InO was associated with a mean survival gain of >29 months over Blina corresponding to this ICER. Conclusions: Outcomes from the ITC indicate that InO provides patients with a greater probability of achieving CR/CRi and/or receiving a subsequent SCT versus Blina. As CR/CRi followed by SCT are essential for long-term survival and potential cure, the mean OS gain in the model cited in the SMC recommendation is intuitive as it aligns with the superior CR/CRi and SCT odds ratios associated with InO. Further research is required to determine the long-term PFS and OS following SCT in R/R B-ALL, beyond what can be reliably captured within clinical trials. Disclosures Critchlow: BresMed Health Solutions Ltd.: Consultancy. Cooper:BresMed Health Solutions Ltd.: Consultancy. van Oostrum:Ingress Health: Employment; Pfizer: Consultancy; Merck: Consultancy; Janssen: Consultancy; AstraZeneca: Consultancy. Welch:Pfizer Inc: Employment, Equity Ownership. Russell-Smith:Pfizer: Employment, Equity Ownership.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 87-87 ◽  
Author(s):  
A. Parthan ◽  
N. Pruttivarasin ◽  
D. Taylor ◽  
D. Davies ◽  
G. Yang ◽  
...  

87 Background: The study assessed the cost-effectiveness of CyberKnife (CK) compared to surgery and radiation therapy for the treatment of prostate cancer (PC) from a third-party and societal perspective. Methods: For patients > 65 yrs with localized PC, a Markov model compared treatment with CK, intensity modulated radiation therapy (IMRT), surgery or proton therapy (PT). Following treatment, patients were at risk of long-term toxicity: genitourinary (GU); gastrointestinal (GI); and sexual dysfunction (SD). Long-term toxicity was defined as adverse events >grade 2 on Radiation Therapy Oncology Group scale occurring at least 12 months following treatment. Markov states included all possible combinations of GI, GU, and SD long-term toxicities, no toxicity, and death. During each year patients remained in the same Markov state or died. Costs and utilities were assigned using published sources. Toxicity probabilities were derived using meta-analytical techniques to pool results from multiple studies. It was assumed that long-term disease control would not differ across treatments. The model projected expected lifetime costs and quality adjusted life years (QALYs) for each treatment and incremental cost-effectiveness of CK vs comparators as cost per QALY gained. Costs from societal perspective included lost productivity. Extensive sensitivity analyses were conducted. Results: Surgery was the least expensive treatment option followed by CK. CK patients had higher expected QALYs (8.11) than other treatment options (7.72- 8.06). From a payer perspective, total lifetime costs were $25,904, $22,295, $38,915, and $58,100 for CK, surgery, IMRT and PT, respectively. Incremental cost per QALY gained for CK versus Surgery was $9,200/QALY. Compared to IMRT and PT, CK was less costly and resulted in higher QALYs (dominance). At a threshold of $50,000/QALY, CK was cost effective in 86%, 79%, and 91% of simulations compared to surgery, IMRT, and PT, respectively. From a societal perspective, CK costs $4,200/QALY compared to surgery and remained dominant vs IMRT and PT. Results were most sensitive to costs of surgery and CK. Conclusions: Initial CK costs are higher than surgery, but CK patients have better quality of life. CK patients have lower lifetime costs and higher QALYs than IMRT and PT patients. [Table: see text]


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 3336-3336 ◽  
Author(s):  
Amy K. O’Sullivan ◽  
Milton C. Weinstein ◽  
Ankur Pandya ◽  
David Thompson ◽  
Amelia Langston ◽  
...  

Abstract Trial data suggest that posaconazole is similar to fluconazole in preventing invasive fungal infections (IFIs) among allogeneic progenitor cell transplant recipients with graft-versus-host disease (GVHD). We estimated the cost-effectiveness of posaconazole versus fluconazole in this population in the US. A decision-analytic model was developed to estimate the average per patient treatment costs, IFIs avoided, life-years gained, and incremental cost per life-year gained of prophylaxis (2006 US$). The model extrapolates the trial results to a lifetime horizon to include long-term mortality due to GVHD. In the model, patients are assumed to receive posaconazole or fluconazole; efficacy data were obtained from the clinical trial. Long-term mortality and prophylaxis drug and IFI treatment costs were estimated from secondary sources. One-way and probabilistic sensitivity analyses were conducted. Posaconazole is associated with fewer IFIs (0.05 vs. 0.09), increased life years (7.87 vs. 7.66), and higher IFI-related costs (prophylaxis and IFI treatment) ($8,750 vs. $5,530) per patient relative to fluconazole. Costs for treatment of IFIs comprised 95% of the total cost for fluconazole and 35% for posaconazole. The incremental cost-effectiveness of posaconazole versus fluconazole is estimated to be $15,700 per life-year saved. Results are most sensitive to changes in the cost of treating an IFI and the efficacy of prophylaxis. Results from the probabilistic analysis indicate that there is an 88% probability that posaconazole is cost-effective at a $50,000 per life year saved threshold. We conclude that posaconazole is a cost-effective strategy for the prevention of IFIs in patients with GVHD.


2015 ◽  
Vol 33 (18) ◽  
pp. 2084-2091 ◽  
Author(s):  
Carlos J. Gallego ◽  
Brian H. Shirts ◽  
Caroline S. Bennette ◽  
Greg Guzauskas ◽  
Laura M. Amendola ◽  
...  

Purpose To evaluate the cost effectiveness of next-generation sequencing (NGS) panels for the diagnosis of colorectal cancer and polyposis (CRCP) syndromes in patients referred to cancer genetics clinics. Patients and Methods We developed a decision model to evaluate NGS panel testing compared with current standard of care in patients referred to a cancer genetics clinic. We obtained data on the prevalence of genetic variants from a large academic laboratory and calculated the costs and health benefits of identifying relatives with a pathogenic variant, in life-years and quality-adjusted life-years (QALYs). We classified the CRCP syndromes according to their type of inheritance and penetrance of colorectal cancer. One-way and probabilistic sensitivity analyses were conducted to assess uncertainty. Results Evaluation with an NGS panel that included Lynch syndrome genes and other genes associated with highly penetrant CRCP syndromes led to an average increase of 0.151 year of life, 0.128 QALY, and $4,650 per patient, resulting in an incremental cost-effectiveness ratio of $36,500 per QALY compared with standard care and a 99% probability that this panel was cost effective at a threshold of $100,000 per QALY. When compared with this panel, the addition of genes with low colorectal cancer penetrance resulted in an incremental cost-effectiveness ratio of $77,300 per QALY. Conclusion The use of an NGS panel that includes genes associated with highly penetrant CRCP syndromes in addition to Lynch syndrome genes as a first-line test is likely to provide meaningful clinical benefits in a cost-effective manner at a $100,000 per QALY threshold.


Circulation ◽  
2020 ◽  
Vol 141 (15) ◽  
pp. 1214-1224 ◽  
Author(s):  
Dhruv S. Kazi ◽  
Brandon K. Bellows ◽  
Suzanne J. Baron ◽  
Changyu Shen ◽  
David J. Cohen ◽  
...  

Background: In patients with transthyretin amyloid cardiomyopathy, tafamidis reduces all-cause mortality and cardiovascular hospitalizations and slows decline in quality of life compared with placebo. In May 2019, tafamidis received expedited approval from the US Food and Drug Administration as a breakthrough drug for a rare disease. However, at $225 000 per year, it is the most expensive cardiovascular drug ever launched in the United States, and its long-term cost-effectiveness and budget impact are uncertain. We therefore aimed to estimate the cost-effectiveness of tafamidis and its potential effect on US health care spending. Methods: We developed a Markov model of patients with wild-type or variant transthyretin amyloid cardiomyopathy and heart failure (mean age, 74.5 years) using inputs from the ATTR-ACT trial (Transthyretin Amyloidosis Cardiomyopathy Clinical Trial), published literature, US Food and Drug Administration review documents, healthcare claims, and national survey data. We compared no disease–specific treatment (“usual care”) with tafamidis therapy. The model reproduced 30-month survival, quality of life, and cardiovascular hospitalization rates observed in ATTR-ACT; future projections used a parametric survival model in the control arm, with constant hazards reduction in the tafamidis arm. We discounted future costs and quality-adjusted life-years by 3% annually and examined key parameter uncertainty using deterministic and probabilistic sensitivity analyses. The main outcomes were lifetime incremental cost-effectiveness ratio and annual budget impact, assessed from the US healthcare sector perspective. This study was independent of the ATTR-ACT trial sponsor. Results: Compared with usual care, tafamidis was projected to add 1.29 (95% uncertainty interval, 0.47–1.75) quality-adjusted life-years at an incremental cost of $1 135 000 (872 000–1 377 000), resulting in an incremental cost-effectiveness ratio of $880 000 (697 000–1 564 000) per quality-adjusted life-year gained. Assuming a threshold of $100 000 per quality-adjusted life-year gained and current drug price, tafamidis was cost-effective in 0% of 10 000 probabilistic simulations. A 92.6% price reduction from $225 000 to $16 563 would be necessary to make tafamidis cost-effective at $100 000/quality-adjusted life-year. Results were sensitive to assumptions related to long-term effectiveness of tafamidis. Treating all eligible patients with transthyretin amyloid cardiomyopathy in the United States with tafamidis (n=120 000) was estimated to increase annual healthcare spending by $32.3 billion. Conclusions: Treatment with tafamidis is projected to produce substantial clinical benefit but would greatly exceed conventional cost-effectiveness thresholds at the current US list price. On the basis of recent US experience with high-cost cardiovascular medications, access to and uptake of this effective therapy may be limited unless there is a large reduction in drug costs.


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