scholarly journals Cost–utility of adjuvant zoledronic acid in patients with breast cancer and low estrogen levels

2015 ◽  
Vol 22 (4) ◽  
pp. 246
Author(s):  
N.W.D. Lamond ◽  
C. Skedgel ◽  
D. Rayson ◽  
T. Younis

Background Adjuvant zoledronic acid (za) appears to improve disease-free survival (dfs) in women with earlystage breast cancer and low levels of estrogen (lle) because of induced or natural menopause. Characterizing the cost–utility (cu) of this therapy could help to determine its role in clinical practice.Methods Using the perspective of the Canadian health care system, we examined the cu of adjuvant endocrine therapy with or without za in women with early-stage endocrine-sensitive breast cancer and lle. A Markov model was used to compute the cumulative costs in Canadian dollars and the quality-adjusted life-years (qalys) gained from each adjuvant strategy, discounted at a rate of 5% annually. The model incorporated the dfs and fracture benefits of adjuvant za. Probabilistic and one-way sensitivity analyses were conducted to examine key model parameters.ResultsCompared with a no-za strategy, adjuvant za in the induced and natural menopause groups was associated with, respectively, $7,825 and $7,789 in incremental costs and 0.46 and 0.34 in qaly gains for cu ratios of $17,007 and $23,093 per qaly gained. In one-way sensitivity analyses, the results were most sensitive to changes in the za dfs benefit. Probabilistic sensitivity analysis suggested a 100% probability of adjuvant za being a cost-effective strategy at a threshold of $100,000 per qaly gained. ConclusionsBased on available data, adjuvant za appears to be a cost-effective strategy in women with endocrinesensitive breast cancer and lle, having cu ratios well below accepted thresholds.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 8043-8043
Author(s):  
Mavis Obeng-Kusi ◽  
Daniel Arku ◽  
Neda Alrawashdh ◽  
Briana Choi ◽  
Nimer S. Alkhatib ◽  
...  

8043 Background: IXA, CAR, ELO and DARin combination with LEN+DEXhave been found superior in efficacy compared to LEN+DEX in the management of R/R MM. Applying indirect treatment comparisons from a network meta-analysis (NMA), this economic evaluation aimed to estimate the comparative cost-effectiveness and cost-utility of these four triplet regimens in terms of progression-free survival (PFS). Methods: In the absence of direct treatment comparison from a single clinical trial, NMA was used to indirectly estimate the comparative PFS benefit of each regimen. A 2-state Markov model simulating the health outcomes and costs was used to evaluate PFS life years (LY) and quality-adjusted life years (QALY) with the triplet regimens over LEN+DEX and expressed as the incremental cost-effectiveness (ICER) and cost-utility ratios (ICUR). Probability sensitivity analyses were conducted to assess the influence of parameter uncertainty on the model. Results: The NMA revealed that DAR+LEN+DEX was superior to the other triplet therapies, which did not differ statistically amongst them. As detailed in the Table, in our cost-effectiveness analysis, all 4 triplet regimens were associated with increased PFSLY and PFSQALY gained (g) over LEN+DEX at an additional cost. DAR+LEN+DEX emerged the most cost-effective with ICER and ICUR of $667,652/PFSLYg and $813,322/PFSQALYg, respectively. The highest probability of cost-effectiveness occurred at a willingness-to-pay threshold of $1,040,000/QALYg. Conclusions: Our economic analysis shows that all the triplet regimens were more expensive than LEN +DEX only but were also more effective with respect to PFSLY and PFSQALY gained. Relative to the other regimens, the daratumumab regimen was the most cost-effective.[Table: see text]


2020 ◽  
Vol 2020 ◽  
pp. 1-10 ◽  
Author(s):  
Brianna Lauren ◽  
Sassan Ostvar ◽  
Elisabeth Silver ◽  
Myles Ingram ◽  
Aaron Oh ◽  
...  

Background. The 5-year survival rate of patients with metastatic gastric cancer (GC) is only 5%. However, trials have demonstrated promising antitumor activity for targeted therapies/immunotherapies among chemorefractory metastatic GC patients. Pembrolizumab has shown particular efficacy among patients with programmed death ligand-1 (PD-L1) expression and high microsatellite instability (MSI-H). The aim of this study was to assess the effectiveness and cost-effectiveness of biomarker-guided second-line GC treatment. Methods. We constructed a Markov decision-analytic model using clinical trial data. Our model compared pembrolizumab monotherapy and ramucirumab/paclitaxel combination therapy for all patients and pembrolizumab for patients based on MSI status or PD-L1 expression. Paclitaxel monotherapy and best supportive care for all patients were additional comparators. Costs of drugs, treatment administration, follow-up, and management of adverse events were estimated from a US payer perspective. The primary outcomes were quality-adjusted life years (QALYs) and incremental cost-effectiveness ratios (ICERs) with a willingness-to-pay threshold of $100,000/QALY over 60 months. Secondary outcomes were unadjusted life years (survival) and costs. Deterministic and probabilistic sensitivity analyses were performed to evaluate model uncertainty. Results. The most effective strategy was pembrolizumab for MSI-H patients and ramucirumab/paclitaxel for all other patients, adding 3.8 months or 2.0 quality-adjusted months compared to paclitaxel. However, this strategy resulted in a prohibitively high ICER of $1,074,620/QALY. The only cost-effective strategy was paclitaxel monotherapy for all patients, with an ICER of $53,705/QALY. Conclusion. Biomarker-based treatments with targeted therapies/immunotherapies for second-line metastatic GC patients substantially improve unadjusted and quality-adjusted survival but are not cost-effective at current drug prices.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 8081-8081
Author(s):  
J. Stephens ◽  
S. Kaura ◽  
M. F. Botteman

8081 Background: Zoledronic acid (ZOL) reduces the risk of skeletal-related events (SREs) in LC pts with bone metastases. The present retrospective analysis compared the economic impact of ZOL in LC pts in France, Germany, and the United Kingdom (UK). Methods: Estimated direct costs and quality-adjusted life-years (QALYs) experienced by LC pts with bone metastases receiving placebo (PBO) or ZOL were modeled and compared. Overall survival (OS), SRE incidence, and number of infusions administered were obtained from a 21-mo randomized clinical trial comparing the proportion of pts who experienced an on-study SRE with 4 mg ZOL or PBO every 3 wk (Rosen et al. JCO. 2003). Costs of treatments and SREs were estimated using national reimbursement listings (eg, diagnosis-related groups), private databases, and published literature. Mean number of SREs was calculated by multiplying mean SRE rate by OS for LC pts in the study. For QALYs, OS was multiplied by a utility factor of 0.53. Consistent with similar economic analyses, it was assumed that quality of life (QOL) decreased 20% to 80% (depending on the SRE type) for 1 mo after each SRE experienced. Sensitivity analyses were performed to test the effects of alternate scenarios, with < €30,000/QALY considered cost-effective. Results: During the median OS of 179 days, PBO pts (n = 120) experienced a mean of 2.07 SREs vs 1.32 SREs among ZOL pts (n = 124). QALYs were estimated at 0.352/pt (ZOL pts) and 0.335/pt (PBO pts). Use of ZOL resulted in a net increase of 0.017 QALY/pt vs PBO. ZOL drug-related costs were €1,610, €1,510 and €1,597 per pt in France, Germany, and the UK, respectively. Use of ZOL resulted in reductions in SRE costs of €2,221, €2,031, and €2,014 per pt, respectively. Overall, ZOL saved €598 per pt in France, €521 in Germany, and €417 in the UK. In sensitivity analyses, ZOL was cost-effective under a variety of scenarios (total range, -€98,356 to +€34,052 per QALY). Conclusions: ZOL leads to fewer SREs, better estimated QOL, and lower estimated costs relative to PBO in German, French, and UK LC pts with bone metastases. Use of ZOL in these populations is therefore cost-saving and highly cost-effective. [Table: see text]


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 5106-5106
Author(s):  
M. F. Botteman ◽  
S. Kaura

5106 Background: Zoledronic acid (ZOL) significantly reduces the risk of new skeletal-related events (SREs) in patients (pts) with bone metastases from RCC. This study assessed and compared the cost-effectiveness of ZOL in pts with RCC from French, German, and United Kingdom (UK) societal perspectives. Methods: This analysis was based on a retrospective analysis of RCC pts with bone metastases who were enrolled in a 9-mo trial of ZOL or placebo (PBO) plus concomitant antineoplastic therapy. A model was developed to simulate costs and quality-adjusted life-years (QALYs) experienced by study pts. The model included data and assumptions regarding SRE incidence, mortality, drug and administration costs, SRE costs, reduced quality of life (QOL) because of SREs and bone pain, and therapy duration. SRE costs were estimated using diagnosis-related group tariff information and published literature. Consistent with similar economic analyses, it was assumed that QOL decreased 20% to 80% (depending on SRE type) for 1 mo after each SRE experienced. Sensitivity analyses were performed to test the effects of alternate assumptions, with < 30,000/QALY considered cost-effective. Results: Compared with PBO-treated pts (n = 19), ZOL-treated pts (n = 27) experienced 1.07 fewer SREs/pt and gained discounted QALYs of approximately 0.1563 in France and Germany and 0.1575 in the UK. Discounted SRE-related costs were substantially lower among pts treated with ZOL vs PBO (-4,196 in France, -3,880 in Germany, and -3,355 in the UK). After including drug therapy costs, ZOL saved 1,358, 1,223, and 719 per pt in France, Germany, and the UK, respectively. In multivariate sensitivity analyses, ZOL saved costs in 67% to 77% of cases, depending on the country. ZOL resulted in a cost per QALY gained < 30,000 in approximately 93% of cases. Conclusions: Treatment with ZOL reduces SREs, improves QOL, and lowers health-related costs compared with PBO in French, German, and UK pts with bone metastases from RCC. Use of ZOL in these populations therefore provides health-related cost savings and is a cost-effective use of healthcare resources. [Table: see text]


2014 ◽  
Vol 8 (9-10) ◽  
pp. 619 ◽  
Author(s):  
Jason Ronald Kovac ◽  
Jake Fantus ◽  
Larry I Lipshultz ◽  
Marc Anthony Fischer ◽  
Zachery Klinghoffer

Introduction: Varicoceles are a common cause of male infertility; repair can be accomplished using either surgical or radiological means. We compare the cost-effectiveness of the gold standard, the microsurgical varicocele repair (MV), to the options of a non-microsurgical approach (NMV) and percutaneous embolization (PE) to manage varicocele-associated infertility.Methods: A Markov decision-analysis model was developed to estimate costs and pregnancy rates. Within the model, recurrences following MV and NMV were re-treated with PE and recurrences following PE were treated with repeat PE, MV or NMV. Pregnancy and recurrence rates were based on the literature, while costs were obtained from institutional and government supplied data. Univariate and probabilistic sensitivity-analyses were performed to determine the effects of the various parameters on model outcomes.Results: Primary treatment with MV was the most cost-effective strategy at $5402 CAD (Canadian)/pregnancy. Primary treatment with NMV was the least costly approach, but it also yielded the fewest pregnancies. Primary treatment with PE was the least cost-effective strategy costing about $7300 CAD/pregnancy. Probabilistic sensitivity analysis reinforced MV as the most cost-effective strategy at a willingness-to-pay threshold of >$4100 CAD/pregnancy.Conclusions: MV yielded the most pregnancies at acceptable levels of incremental costs. As such, it is the preferred primary treatment strategy for varicocele-associated infertility. Treatment with PE was the least cost-effective approach and, as such, is best used only in cases of surgical failure.


2020 ◽  
Vol 29 (2) ◽  
pp. 120-127
Author(s):  
Cristiana Forni ◽  
Richard Searle

Objective: Hospital-acquired pressure ulcers (PU) have a substantial negative impact on patients and continue to impose a cost burden on hospital providers. Since the incidence of fragility fracture is growing, driven by the increase in the older population, it is expected that the overall incidence of associated complications will also increase accordingly. The aim of this economic evaluation was to determine whether the use of a multilayer, silicone-adhesive polyurethane foam dressing (ALLEVYN LIFE, Smith & Nephew, UK) alongside standard prevention (SP) for the prevention of PUs in older patients with hip fractures is a cost-effective strategy, compared with SP alone. Method: A decision-analytic model was constructed to determine the incremental cost and effectiveness of the foam dressing strategy from the perspectives of the Italian and US hospital systems. We also performed one-way and probabilistic sensitivity analyses. Results: The foam dressing intervention was found to be cost saving and more effective than SP in both Italy and the US. Switching to foam dressing and standard prevention would result in an expected cost saving of €733 per patient in Italy and $840 per patient in the US, reducing the per-patient cost of treating PUs by 37-69% and 36–68%, respectively. The one-way and probabilistic sensitivity analyses demonstrate that the strategy remains dominant over a range of values of the input variables. Conclusion: The foam dressing intervention is likely to be a cost-effective strategy compared with standard prevention alone.


Author(s):  
Louisa G. Gordon ◽  
Elizabeth G. Eakin ◽  
Rosalind R. Spence ◽  
Christopher Pyke ◽  
John Bashford ◽  
...  

Studies show conflicting results on whether exercise interventions to improve outcomes for women with breast cancer are cost-effective. We modelled the long-term cost-effectiveness of the Exercise for Health intervention compared with usual care. A lifetime Markov cohort model for women with early breast cancer was constructed taking a societal perspective. Data were obtained from trial, epidemiological, quality of life, and healthcare cost reports. Outcomes were calculated from 5000 Monte Carlo simulations, and one-way and probabilistic sensitivity analyses. Over the cohort’s remaining life, the incremental cost for the exercise versus usual care groups were $7409 and quality-adjusted life years (QALYs) gained were 0.35 resulting in an incremental cost per QALY ratio of AU$21,247 (95% Uncertainty Interval (UI): Dominant, AU$31,398). The likelihood that the exercise intervention was cost-effective at acceptable levels was 93.0%. The incremental cost per life year gained was AU$8894 (95% UI Dominant, AU$11,769) with a 99.4% probability of being cost effective. Findings were most sensitive to the probability of recurrence in the exercise and usual care groups, followed by the costs of out-of-pocket expenses and the model starting age. This exercise intervention for women after early-stage breast cancer is cost-effective and would be a sound investment of healthcare resources.


2020 ◽  
Vol 14 (5) ◽  
pp. 575-587
Author(s):  
Frank I Scott ◽  
Michelle Luo ◽  
Yash Shah ◽  
Karen Lasch ◽  
Ravy K Vajravelu ◽  
...  

Abstract Background and Aims There are limited data on the most cost-effective sequencing of biologics for ulcerative colitis [UC]. Methods We used Markov modelling to identify the most cost-effective position for vedolizumab among biologics for steroid-dependent UC, with a base-case of a 35-year-old male. We assessed three treatment algorithms, with vedolizumab use: prior to an initial anti-tumour necrosis factor alpha [anti-TNFα] and azathioprine [Algorithm 1]; prior to a second anti-TNF and azathioprine [Algorithm 2]; and prior to colectomy [Algorithm 3]. The initial anti-TNF could be either infliximab or adalimumab. Transition probabilities, costs, and quality-adjusted life-year estimates were derived from published estimates, Medicare, and the Nationwide Inpatient Sample. Primary analyses included 100 trials of 100 000 individuals over 1 year, with a willingness-to-pay threshold of US$100,000. Multiple sensitivity analyses were conducted to assess our findings. Results From a population perspective, when both infliximab and adalimumab are available, vedolizumab was preferred as the first biologic if ≥14% of initial anti-TNF use was adalimumab. If infliximab is the primary biologic, vedolizumab use after infliximab [Algorithm 2] and prior to adalimumab was the most cost-effective strategy. All models were sensitive to biologic pricing. Conclusions This simulation demonstrated that the most cost-effective strategy in UC depends on the proportion of patients using adalimumab as the initial anti-TNF. If adalimumab was ≥14%, vedolizumab was preferred as the first biologic. When only infliximab was available for first-line therapy, the most cost-effective position of vedolizumab was prior to cycling to adalimumab.


2005 ◽  
Vol 11 (5) ◽  
pp. 542-551 ◽  
Author(s):  
Michael Iskedjian ◽  
John H Walker ◽  
Trevor Gray ◽  
Colin Vicente ◽  
Thomas R Einarson ◽  
...  

Background: Interferon beta-1a (Avonex®)30 mg, intramuscular (i.m.), once weekly is efficacious in delaying clinically definite multiple sclerosis (CDMS) following a single demyelinating event (SDE). This study determined the cost effectiveness of Avonex® compared to current treatment in delaying the onset of CDMS. Methods: A cost-effectiveness analysis (CEA) and cost-utility analysis (CUA) were performed from Ministry of Health (MoH) and societal perspectives. For CEA, the outcome of interest was time spent in the pre-CDMS state, termed monosymptomatic life years (MLY) gained. For CUA, the outcome was quality-adjusted monosymptomatic life years (QAMLY) gained. A Markov model was developed with transitional probabilities and utilities derived from the literature. Costs were reported in 2002 Canadian dollars. Costs and outcomes were discounted at 5%. The time horizon was 12 years for the CEA, and 15 years for the CUA. All uncertainties were tested via univariate and multivariate sensitivity analyses. Results: In the CEA, the incremental cost of Avonex® per MLY gained was $53 110 and $44 789 from MoH and societal perspectives, respectively. In the CUA, the incremental cost of Avonex® per QAMLY gained was $227 586 and $189 286 from MoH and societal perspectives, respectively. Both models were sensitive to the probability of progressing to CDMS and the analytical time horizon. The CUA was sensitive to the utilities value. Conclusion: Avonex® may be considered as a reasonably cost-effective approach to treatment of patients experiencing an SDE. In addition, the overall incremental cost-effectiveness profile of Avonex® improves if treatment is initiated in pre-CDMS rather than waiting until CDMS.


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