scholarly journals Cost Effectiveness Analysis of Venetoclax Plus Azacitidine Versus Azacitidine in Newly Diagnosed Adult Patients with Acute Myeloid Leukemia Who Are Ineligible for Intensive Chemotherapy from a United States Payer Perspective

Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 112-112
Author(s):  
Keith W. Pratz ◽  
Xinglei Chai ◽  
Jipan Xie ◽  
Lei Yin ◽  
Xiaoyu Nie ◽  
...  

Abstract Background: The phase 3 VIALE-A trial (NCT02993523) demonstrated that venetoclax plus azacitidine (VEN+AZA) improved overall survival (OS) and led to higher remission rates compared with AZA monotherapy, in patients with newly diagnosed (ND) acute myeloid leukemia (AML) who are ineligible for intensive chemotherapy. Based on the results from VIALE-A, VEN+AZA received full United States (US) Food and Drug Administration approval in October 2020 for patients with ND AML aged ≥75 years, or who were ineligible for intensive induction chemotherapy due to comorbidities. This study aims to assess the long-term cost-effectiveness value of the VEN+AZA regimen from the VIALE-A trial from a US third-party payer perspective. Methods: A partitioned survival model with a 28-day cycle was developed to estimate costs and outcomes of treatment with VEN+AZA vs. AZA among patients with ND AML, who are ineligible for intensive chemotherapy, over a lifetime time horizon. The model included three health states: event-free survival (EFS), progressive/relapsed disease, and death. Within the EFS state, patients were further partitioned into time spent in complete remission (CR) or CR with incomplete marrow recovery (CRi), and time spent in non-CR/CRi. Efficacy inputs (OS, EFS, and CR/CRi rate) for both treatment arms were estimated using VIALE-A data. Best-fit parametric models per Akaike information criterion (AIC) were used to extrapolate OS until it reached EFS, and extrapolate EFS for each treatment until Year 5. Patients who remained in EFS after Year 5 were considered cured, and were assumed to have the same mortality as the US general population. Mean time on treatment (ToT) for both regimens was based on the time observed in VIALE-A. The costs for drug acquisition, drug administration for initial and subsequent treatments, subsequent stem cell transplant procedures, adverse events (AEs), and healthcare resource utilization (HRU) associated with each health state were obtained from the literature or publicly available data. All costs were inflated to 2021 US dollars. Utilities for each health state were estimated using EuroQol-5 dimension-5 level (EQ-5D-5L) data from VIALE-A, based on the US crosswalk value set. Information on disutilities due to Grade 3/4 AEs were obtained from the literature. Incremental cost-effectiveness ratios (ICERs) per life year (LY) and quality-adjusted life year (QALY) gained were estimated. Deterministic sensitivity analyses (DSA), scenario analyses and probabilistic sensitivity analyses (PSA) were performed to assess the robustness of the results. Results: Over a lifetime time horizon, compared with AZA, VEN+AZA was associated with an increase of 1.89 LYs (1.10 vs. 2.99, respectively) and 1.45 QALYs (0.84 vs. 2.30, respectively). Patients in the VEN+AZA arm incurred higher total costs ($250,486 vs. $110,034 for patients in the AZA arm). The ICER for VEN+AZA vs. AZA was estimated to be $74,141 per LY gained, and $96,579 per QALY gained. Results from the DSA and scenario analyses supported the base-case findings, with ICERs ranging from $60,922 to $138,554 per QALY gained. The results were most sensitive to alternative approaches for ToT estimation, subsequent treatment HRU costs, cure time point, and the extrapolation approach for EFS. Results from PSA showed that compared with AZA, VEN+AZA was cost-effective in 99.9% of cases at a willingness-to-pay (WTP) threshold of $150,000. Conclusions: Compared with AZA monotherapy, VEN+AZA results in a favorable ICER of $96,579 per QALY gained over a lifetime time horizon. The base-case results suggest that, compared with AZA, VEN+AZA is a cost-effective strategy based on a WTP threshold of $150,000 per QALY gained. Sensitivity analyses support the base-case results. Thus, VEN+AZA offers a cost-effective strategy in the treatment of patients with ND AML who are ineligible for intensive chemotherapy from a US third-party payer perspective. Disclosures Pratz: Agios: Consultancy; Abbvie: Consultancy, Honoraria, Research Funding; University of Pennsylvania: Current Employment; BMS: Consultancy, Honoraria; Novartis: Consultancy; Astellas: Consultancy, Honoraria, Research Funding; Cellgene: Consultancy, Honoraria; Millenium: Research Funding. Chai: Analysis Group, Inc.: Consultancy, Current Employment; Genentech, Inc.: Consultancy. Yin: Analysis Group, Inc.: Consultancy, Current Employment; Genentech, Inc.: Consultancy. Nie: Analysis Group, Inc.: Consultancy, Current Employment; Genentech, Inc.: Consultancy. Montez: Genentech, Inc: Current Employment, Other: May hold equity. Iantuono: Genentech, Inc.: Current Employment, Current equity holder in publicly-traded company, Divested equity in a private or publicly-traded company in the past 24 months. Downs: Genentech, Inc.: Current Employment, Current equity holder in publicly-traded company; F. Hoffmann-La Roche Ltd: Current equity holder in publicly-traded company. Ma: Genentech, Inc.: Current Employment, Other: May hold equity.

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 3535-3535 ◽  
Author(s):  
Zheng-Yi Zhou ◽  
Kejal Parikh ◽  
Xinglei Chai ◽  
Ariel Rokito ◽  
Chuka Udeze ◽  
...  

Abstract Introduction: ASCT in multiple myeloma (MM) is associated with prolonged progression-free survival (PFS) compared with chemotherapy alone. Studies have shown that lenalidomide maintenance therapy after ASCT significantly improves PFS and overall survival (OS) in patients (pts) with NDMM. Although post-ASCT lenalidomide maintenance therapy is approved by the US FDA and the EMA for pts with MM, a small percentage of pts either use bortezomib or no maintenance in this setting. The current study aimed to assess the cost-effectiveness of lenalidomide maintenance versus no treatment or bortezomib maintenance after ASCT in pts with NDMM from a US third-party payer perspective. Methods: A partitioned survival model with a 28-day cycle was developed to estimate costs and outcomes of lenalidomide maintenance versus either no treatment or bortezomib maintenance therapy after ASCT among pts with NDMM over a lifetime time horizon. The model included four health states: PFS on treatment, PFS off treatment, progressed disease, and death. The OS and PFS for lenalidomide and no treatment arms were estimated using observed data from the phase 3 CALGB trial. Crossover adjustment was implemented to adjust for the potential diluting effects introduced by pts crossing over to lenalidomide from the no treatment arm before progression in the CALGB trial. Time on treatment for lenalidomide was estimated using the observed data in the pooled phase 3 trials (CALGB, IFM, GIMEMA). Efficacy inputs for bortezomib maintenance were estimated based on published literature. Standard parametric models were fitted to extrapolate OS and PFS for each treatment, and best fit was determined based on Akaike or Bayesian information criterion and clinical judgement. OS was adjusted using natural mortality rates in the USA. Treatment costs (including drug and drug administration costs), post-progression treatment costs, adverse event (AE) costs, and medical costs associated with health states were obtained from publicly available databases, literature, and real-world data. All costs were inflated to 2018 US dollars. Utilities for each health state and disutilities associated with AEs were obtained from the literature. Incremental costs per quality-adjusted life year (QALY) and life year (LY) gained were estimated comparing lenalidomide maintenance therapy with each comparator. Deterministic sensitivity analyses (DSAs) were performed to test the robustness of the results. Results: Over a lifetime time horizon, lenalidomide maintenance was associated with an increase of 3.64 and 2.76 in LYs compared with no treatment and bortezomib maintenance, respectively; and an increase of 2.99 and 2.42 in QALYs, respectively. Pts in the lenalidomide maintenance arm incurred higher total direct costs with an incremental cost of $476,690 and $412,872 versus no treatment and bortezomib maintenance, respectively. Initial and post-progression treatment costs comprised the majority of direct costs. The annual treatment costs for lenalidomide maintenance decreased by 49% and 86%, 3 years and 5 years after treatment initiation, respectively. Incremental cost per LY gained for lenalidomide maintenance versus no treatment and bortezomib maintenance was $130,817 and $149,411, respectively, and incremental cost per QALY gained was $159,240 and $170,408, respectively. The base-case results suggest that lenalidomide is cost-effective at a willingness-to-pay threshold of $200,000. Results from the DSA generally supported the base-case findings, with the largest variation observed when time horizon and treatment costs for lenalidomide were varied. Longer time horizons yielded greater cost-effectiveness for lenalidomide because of the reduction in treatment costs and increased effectiveness benefits. Lower initial treatment costs also yielded greater cost-effectiveness for lenalidomide. Conclusions: Over a lifetime time horizon, compared to no treatment and treatment with bortezomib, lenalidomide maintenance resulted in better effectiveness with incremental QALYs of 2.99 and 2.42, respectively, favorable incremental cost-effectiveness ratios, and an OS advantage. Annual treatment costs for lenalidomide decrease with incremental effectiveness increasing over time. Lenalidomide maintenance after ASCT offers a cost-effective strategy in the treatment of pts with NDMM from a US third-party payer perspective. Disclosures Zhou: Celgene Corporation: Research Funding; Analysis Group, Inc.: Employment. Parikh:Celgene Corporation: Employment, Equity Ownership. Chai:Celgene Corporation: Research Funding; Analysis Group, Inc.: Employment. Rokito:Analysis Group, Inc.: Employment; Celgene Corporation: Research Funding. Udeze:Celgene Corporation: Employment. Xie:Celgene Corporation: Research Funding; Analysis Group, Inc.: Employment. Agarwal:Celgene Corporation: Employment.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 3859-3859 ◽  
Author(s):  
Amer M. Zeidan ◽  
Cynthia Z. Qi ◽  
Bhavik J. Pandya ◽  
Andy Garnham ◽  
Hongbo Yang ◽  
...  

Introduction: FLT3 is a frequently mutated gene in approximately one-third of AML cases and is associated with a poor prognosis. Few effective therapeutic options exist for patients with R/R FLT3mut+ AML. In 2018, gilteritinib was approved in the US as the first targeted therapy indicated for R/R FLT3mut+ AML. The efficacy of gilteritinib was established in the ADMIRAL trial, a phase 3 randomized trial, in comparison with SC (i.e., low-dose cyctarbine [LDAC], azacitidine, mitoxantrone + etoposide + cytarabine [MEC], and fludarabine + cytarabine + granulocyte colony stimulating factor + idarubicin [FLAG-IDA]). The results from the trial indicated that gilteritinib significantly improved overall survival (OS) compared to SC with 1-year survival rates of 37% vs. 17%. To inform the value of gilteritinib, this study aimed to assess the cost-effectiveness of gilteritinib for the treatment of R/R FLT3mut+ AML from a US third-party payer's perspective. Methods: A cost-effectiveness analysis (CEA) model was developed using monthly cycles and a 3% discount rate to assess the incremental cost effectiveness of gilteritinib compared to SC over a lifetime horizon. The model structure comprised a decision tree followed by two three-state partitioned survival models. The decision tree component stratified patients based on whether they received allogeneic hematopoietic stem cell transplantation (HSCT) following treatment initiation. The partitioned survival components included three health states: event-free survival (EFS), alive and post-event, and death. The selected model structure was chosen because HSCT is a key clinical event that has a significant impact on treatment outcomes for the target population. The efficacy inputs (OS and EFS) varied by HSCT status. The efficacy inputs for OS and EFS without HSCT were estimated based on the ADMIRAL trial. The efficacy inputs for OS and EFS with HSCT were assumed to be the same for both gilteritinib and SC and were based on available literature (Evers 2018). Parametric survival models or HRs were used to predict probabilities of being in different health states until year 3. Afterwards, all patients who remained alive were considered long-term survivors and their mortality risk was twice that of the general population based on literature. Treatment costs (drug, administration, and hospitalization), adverse event (AE) costs, subsequent HSCT costs, medical costs for each health state, FLT3 mutation testing, post-progression treatment, and terminal care costs were obtained from public databases and literature. For SC, the same regimen composition (i.e., LDAC, azacitidine, MEC, and FLAG-IDA) as the ADMIRAL trial was considered to estimate the treatment costs. All costs were inflated to 2018 US dollar (USD). Utilities for each health state were derived from the ADMIRAL trial and disutilities for AEs were derived from the literature. Total incremental costs, total incremental LYs, and total incremental QALYs were calculated. Incremental cost-effectiveness ratios (ICERs), defined as the incremental cost per additional gain in health effect (i.e., LY and QALY), were used to assess the economic value of gilteritinib relative to SC. Deterministic sensitivity analyses (DSA) and probabilistic sensitivity analyses (PSA) were also performed to test the robustness of the base-case results. Results: Over a lifetime horizon, the base-case model estimated that treatment with gilteritinib led to an increase of 1.55 discounted LYs and an increase of 1.29 discounted QALYs at an additional cost of $141,097 relative to SC; the corresponding incremental cost per LY gained was $90,761, and incremental cost per QALY gained was $109,741. Cost-effectiveness was most sensitive to gilteritinib cost, HSCT rate, and discount rate. In the PSA, the estimated probability that gilteritinib is cost-effective was 93.5% at an acceptable willingness-to-pay threshold of $150,000/QALY. Conclusions: Gilteritinib demonstrated greater LY and QALY improvements compared with SC. With an ICER of $109,741/QALY, gilteritinib is a cost-effective strategy from a US third-party payer's perspective, based on the $150,000/QALY threshold recommended by the US Institute for Clinical and Economic Review. Compared to SC, gilteritinib represents a new active treatment option for R/R FLT3mut+ AML patients that provides better health outcomes with a favorable cost-effectiveness profile. Disclosures Zeidan: Trovagene: Consultancy, Honoraria, Research Funding; Medimmune/AstraZeneca: Research Funding; Boehringer-Ingelheim: Consultancy, Honoraria, Research Funding; Takeda: Consultancy, Honoraria, Research Funding; Ariad: Honoraria; Novartis: Honoraria; Astellas: Honoraria; Daiichi Sankyo: Honoraria; Cardinal Health: Honoraria; Seattle Genetics: Honoraria; BeyondSpring: Honoraria; Incyte: Consultancy, Honoraria, Research Funding; Acceleron Pharma: Consultancy, Honoraria, Research Funding; Celgene Corporation: Consultancy, Honoraria, Research Funding; Abbvie: Consultancy, Honoraria, Research Funding; Otsuka: Consultancy, Honoraria, Research Funding; Agios: Honoraria; Pfizer: Consultancy, Honoraria, Research Funding; ADC Therapeutics: Research Funding; Jazz: Honoraria. Qi:Astellas: Other: I am an employee of Analysis Group, Inc., which provided paid consulting services to Astellas for the conduct of this study; Analysis Group, Inc.: Employment. Pandya:Astellas Pharmaceuticals: Employment. Garnham:Astellas: Employment. Yang:Analysis Group, Inc.: Employment; Astellas: Other: I am an employee of Analysis Group, Inc., which provided paid consulting services to Astellas for the conduct of this study. Shah:Astellas: Employment.


Author(s):  
Matthew D. Bucknor ◽  
Frandics P. Chan ◽  
Jessica Y. Matuoka ◽  
Patti K. Curl ◽  
James G. Kahn

Abstract Objective The aim of this study was to determine if magnetic resonance-guided focused ultrasound (MRgFUS) is cost-effective compared with medication, for refractory pain from bone metastases in the United States. Methods We constructed a Markov state transition model using TreeAge Pro software (TreeAge Software, Inc., Williamstown, MA, USA) to model costs, outcomes, and the cost-effectiveness of a treatment strategy using MRgFUS for palliative treatment of painful bone metastases compared with a Medication Only strategy (Figure 1). Model transition state probabilities, costs (in 2018 US$), and effectiveness data (quality-adjusted life-years [QALYs]) were derived from available literature, local expert opinion, and reimbursement patterns at two U.S. tertiary academic medical centers actively performing MRgFUS. Costs and QALYs, discounted at three percent per year, were accumulated each month over a 24-month time horizon. One-way and probabilistic sensitivity analyses were performed. Results In the base-case analysis, the MRgFUS treatment strategy costs an additional $11,863 over the 2-year time horizon to accumulate additional 0.22 QALYs, equal to a $54,160/QALY ICER, thus making MRgFUS the preferred strategy. One-way sensitivity analyses demonstrate that for the base-case analysis, the crossover point at which Medication Only would instead become the preferred strategy is $23,341 per treatment. Probabilistic sensitivity analyses demonstrate that 67 percent of model iterations supported the conclusion of the base case. Conclusions Our model demonstrates that MRgFUS is cost-effective compared with Medication Only for palliation of painful bone metastases for patients with medically refractory metastatic bone pain across a range of sensitivity analyses.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 800-800 ◽  
Author(s):  
Sebastian Stintzing ◽  
Ilse van Oostrum ◽  
Chris Pescott ◽  
Alma Katharina Steinbach-Buechert ◽  
Bart Heeg ◽  
...  

800 Background: The randomized, phase 3 FIRE-3 trial evaluated 1L FOLFIRI + cetuximab or bevacizumab in patients with RAS wt mCRC; overall survival favored FOLFIRI + cetuximab by > 8 months. The purpose of this analysis was to evaluate the cost-effectiveness of FOLFIRI + cetuximab vs that of FOLFIRI + bevacizumab as 1L treatment for patients in Germany with RAS wt mCRC (including the patient subgroup with RAS wt, left-sided [LS] primary tumors, as LS is a predictive factor). Methods: A standard oncology 3–health-state partitioned survival cost-utility model was developed to analyze the costs and health benefits of FOLFIRI + cetuximab vs those of FOLFIRI + bevacizumab from a German payer perspective based on data from FIRE-3 and the literature. Health outcomes were reported in life-years (LYs) and quality-adjusted life-years (QALYs) gained. A 3.5% discounting rate was applied to the modeled costs and outcomes. Results: Discounted costs, health gains, and incremental cost-effectiveness ratios (ICERs) for patients with RAS wt (base case) and patients with RAS wt, LS (subgroup) mCRC are summarized in the Table. Probabilistic sensitivity analyses showed that at relevant European willingness-to-pay (WTP) thresholds of €55,000 and €80,000, FOLFIRI + cetuximab had a 64.0% and 81.6% (base case) and 80.5% and 92.4% (subgroup) probability of being cost-effective vs FOLFIRI + bevacizumab, respectively. Clinical trial information: NCT00433927. Conclusions: Based on our analyses, FOLFIRI + cetuximab is cost-effective compared with FOLFIRI + bevacizumab in patients in Germany with RAS wt mCRC at official WTP thresholds applied by relevant European health technology assessment agencies. The cost-effectiveness of FOLFIRI + cetuximab is more pronounced in the subgroup of patients with RAS wt, LS tumors.[Table: see text]


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4746-4746
Author(s):  
Thomas Delea ◽  
Nicholas Despiegel ◽  
Diana Boyko ◽  
Jordan Amdahl ◽  
Ze Cong ◽  
...  

Abstract INTRODUCTION: Blinatumomab is a bispecific CD19 directed CD3 T cell engager indicated for the treatment of adults and children with B-cell precursor acute lymphoblastic leukemia (ALL) in first or second complete remission (CR) with minimal residual disease (MRD) greater than or equal to 0.1%. In BLAST (NCT01207388), an open-label, multicenter, single-arm, phase 2 study of blinatumomab in patients with MRD positive B-precursor ALL in hematological CR, blinatumomab resulted in complete MRD response in cycle 1 in 78% of patients. Overall survival (OS) was significantly better in those with MRD vs those without MRD. The objective of this study is to evaluate the cost-effectiveness of blinatumomab vs. standard of care (SOC) therapy in patients with Ph- B-cell precursor ALL in first hematological CR with MRD based on the BLAST study from a US healthcare payer perspective. METHODS: A partitioned survival model was used to estimate the incremental cost-effectiveness ratio (ICER) of blinatumomab vs. SOC maintenance. A 50-year lifetime horizon and US payer perspective were employed. Costs and outcomes were discounted at 3% annually. Probabilities of complete MRD response, relapse-free survival (RFS), OS, numbers of cycles of blinatumomab and SOC, and transplant rates were estimated from BLAST and a historical cohort comparator study using propensity score analyses. RFS and OS were based on parametric survival distributions fit to individual patient failure-time data. Utility values were based from a generalized linear model/generalized estimating equation (GLM/GEE) model fitted to EQ-5D data collected in BLAST applying US tariffs. Inpatient and outpatient healthcare use by MRD status was from an observational study which evaluated treatment patterns and healthcare resource utilization in adult B-cell precursor ALL in first hematological CR with and without MRD. Deterministic and probabilistic sensitivity analyses were conducted to assess the effects of changes in model assumptions and uncertainty around key parameters. RESULTS: The unrestricted Gompertz distribution for RFS and lognormal mixture cure model distribution for OS were selected. In the base case, blinatumomab was projected to yield 3.52 additional life years and 2.93 additional quality-adjusted life years (QALYs) compared with SOC. Blinatumomab is associated with higher drug and administration costs and transplant costs, which were partially offset by lower post-relapse costs. The ICER for blinatumomab vs. SOC maintenance therapy was estimated to be $81,807/QALY gained (table). The main cost drivers were the drug acquisition costs and the additional hematopoietic stem cell transplant costs with blinatumomab. Cost-effectiveness was mostly sensitive to the uncertainty around the cure fraction (proportion of patients whose survival pattern is similar to the general cancer-free population) and transplant rates. Assumptions that most affected cost-effectiveness were the duration of benefit of blinatumomab and the long-term mortality estimation. The cost-effectiveness remained below the willingness-to-pay threshold value of $150,000/QALY gained in all scenarios tested. In the probabilistic sensitivity analyses, the estimated probability that blinatumomab is cost-effective was 87% at a willingness-to-pay threshold of $150,000/QALY. CONCLUSIONS: Blinatumomab is a cost effective treatment option vs. SOC for adults with Ph - B-precursor ALL in first hematological CR with MRD from the US healthcare perspective with an ICER well below the threshold of $150,000 per QALY gained. The value of blinatumomab is derived from its high complete MRD response rate, prolonged RFS, and OS. Disclosures Delea: Seattle Genetics: Research Funding; Takeda: Research Funding; Sanofi: Consultancy, Research Funding; Pfizer: Consultancy, Research Funding; Novartis: Consultancy, Research Funding; Amgen: Consultancy, Research Funding; Policy Analysis Inc.: Employment. Despiegel:Amgen, Inc.: Employment, Equity Ownership. Boyko:Amgen: Research Funding. Amdahl:Amgen: Research Funding. Cong:Amgen, Inc.: Employment, Equity Ownership.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Weiyi Ni ◽  
Jia Liu ◽  
Yawen Jiang ◽  
Jing Wu

Abstract Background Clinical trials in China have demonstrated that ranibizumab can improve the clinical outcomes of branch retinal vein occlusion (BRVO) and central retinal vein occlusion (CRVO). However, no economic evaluation of ranibizumab has been conducted among Chinese patient population. Methods To provide insights into the economic profile of ranibizumab among Chinese RVO population, a Markov state-transition model was used to predict the outcomes of ranibizumab comparing to laser photocoagulation and observational-only care from the societal perspective. This model simulated changes in patient visuality, quality-adjusted of life years (QALY), medical costs, and direct non-medical costs of individuals with visual impairment due to BRVO or CRVO in lifetime. The base-case analysis used an annual discount rate of 5% for costs and benefits following the China Guidelines for Pharmacoeconomic Evaluations. Deterministic and probabilistic sensitivity analyses were performed to test the robustness of the model. Results The base-case incremental cost-effectiveness ratio (ICER) comparing ranibizumab to laser photocoagulation was ¥65,008/QALY among BRVO patients and was ¥65,815/QALY among CRVO patients, respectively. Comparing to the 2019 gross domestic product (GDP) per capita of ¥71,000, both two ICERs were far below the cost-effective threshold at three times of GDP per capita (¥213,000). The deterministic and probabilistic sensitivity analyses demonstrated the base-case results were robust in most of the simulation scenarios. Conclusion The current Markov model demonstrated that ranibizumab may be cost-effective compared with laser photocoagulation to treat BRVO and cost-effective compared to observation-only care to treat CRVO in China from the societal perspective.


2020 ◽  
Vol 14 (8) ◽  
Author(s):  
Anna Parackal ◽  
Jean-Eric Tarride ◽  
Feng Xie ◽  
Gord Blackhouse ◽  
Jennifer Hoogenes ◽  
...  

Introduction: Recent health technology assessments (HTAs) of robot-assisted radical prostatectomy (RARP) in Ontario and Alberta, Canada, resulted in opposite recommendations, calling into question whether benefits of RARP offset the upfront investment. Therefore, the study objectives were to conduct a cost-utility analysis from a Canadian public payer perspective to determine the cost-effectiveness of RARP. Methods: Using a 10-year time horizon, a five-state Markov model was developed to compare RARP to open radical prostatectomy (ORP). Clinical parameters were derived from Canadian observational studies and a recently published systematic review. Costs, resource utilization, and utility values from recent Canadian sources were used to populate the model. Results were presented in terms of increment costs per quality-adjusted life years (QALYs) gained. A probabilistic analysis was conducted, and uncertainty was represented using cost-effectiveness acceptability curves (CEACs). One-way sensitivity analyses were also conducted. Future costs and QALYs were discounted at 1.5%. Results: Total cost of RARP and ORP were $47 033 and $45 332, respectively. Total estimated QALYs were 7.2047 and 7.1385 for RARP and ORP, respectively. The estimated incremental cost-utility ratio (ICUR) was $25 704 in the base-case analysis. At a willingness-to-pay threshold of $50 000 and $100 000 per QALY gained, the probability of RARP being cost-effective was 0.65 and 0.85, respectively. The model was most sensitive to the time horizon. Conclusions: The results of this analysis suggest that RARP is likely to be cost-effective in this Canadian patient population. The results are consistent with Alberta’s HTA recommendation and other economic evaluations, but challenges Ontario’s reimbursement decision.


2021 ◽  
Author(s):  
Xueyan Luo ◽  
Wei Xu ◽  
Quan Yuan ◽  
Han Lai ◽  
Chunji Huang

BACKGROUND Mobile health (mhealth) technology is increasingly used in disease management. Using mhealth tools to integrate and streamline care was found to improve atrial fibrillation (AF) patients’ clinical outcomes. OBJECTIVE This study aimed to investigate the potential clinical and health economic outcomes of mhealth-based integrated care for AF from the perspective of a public healthcare provider in China. METHODS A Markov model was designed to compare outcomes of mhealth-based care and usual care in a hypothetical cohort of AF patients in China. The time horizon was 30 years with monthly cycles. Model outcomes measured were direct medical cost, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratios (ICERs). Sensitivity analyses were conducted to examine the robustness of base-case results. RESULTS In the base-case analysis, mhealth-based care gained higher QALYs of 0.0818 with an incurred cost of USD1,778. Using USD33,438 per QALY (three times gross domestic product) as the willingness-to-pay threshold, mhealth-based care was cost-effective, with an ICER of USD21,739 per QALY. The one-way sensitivity analysis found compliance to mhealth-based care had the greatest impact on the ICER. In probabilistic sensitivity analysis, mhealth-based care was accepted as cost-effective in 80.91% of 10,000 iterations. CONCLUSIONS This study suggested that the use of mhealth technology in streamlining and integrating care for AF patients was cost-effective in China.


Nutrients ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 1235
Author(s):  
Anita E. Gandola ◽  
Livia Dainelli ◽  
Diane Zimmermann ◽  
Maznah Dahlui ◽  
Patrick Detzel

This study evaluated the cost-effectiveness of the consumption of a milk powder product fortified with potassium (+1050.28 mg/day) and phytosterols (+1200 mg/day) to lower systolic blood pressure and low-density lipoprotein cholesterol, respectively, and, therefore, the risk of myocardial infarction (MI) and stroke among the 35–75-year-old population in Malaysia. A Markov model was created against a do-nothing option, from a governmental perspective, and with a time horizon of 40 years. Different data sources, encompassing clinical studies, practice guidelines, grey literature, and statistical yearbooks, were used. Sensitivity analyses were performed to evaluate the impact of uncertainty on the base case estimates. With an incremental cost-effectiveness ratio equal to international dollars (int$) 22,518.03 per quality-adjusted life-years gained, the intervention can be classified as very cost-effective. If adopted nationwide, it would help prevent at least 13,400 MIs, 30,500 strokes, and more than 10,600 and 17,100 MI- and stroke-related deaths. The discounted cost savings generated for the health care system by those who consume the fortified milk powder would amount to int$8.1 per person, corresponding to 0.7% of the total yearly health expenditure per capita. Sensitivity analyses confirmed the robustness of the results. Together with other preventive interventions, the consumption of milk powder fortified with potassium and phytosterols represents a cost-effective strategy to attenuate the rapid increase in cardiovascular burden in Malaysia.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S64-S65
Author(s):  
Emily Hyle

Abstract Background Most measles importations are due to returning US travelers infected during international travel. We projected clinical outcomes and assessed cost-effectiveness of pretravel evaluation for measles immunity and MMR vaccination among eligible adult US international travelers. Methods We designed a decision tree to investigate pretravel evaluation compared with no evaluation from the societal perspective. Data from the Global TravEpiNet Consortium and published literature informed input parameters (Figure 1). Outcomes included measles cases averted per 10 million travelers, costs, and the incremental cost-effectiveness ratio (ICER, Δcosts/Δmeasles cases averted); we considered ICERs < $100,000/measles case averted to be cost-effective. We performed sensitivity analyses to assess the impact of varying the probability of exposure based on travel destination, and the percentage of travelers with pre-existing measles immunity. Results In the base case, departure after pretravel evaluation resulted in 16 measles importations and 46 transmissions per 10 million travelers and cost $132 million, vs without pretravel evaluation (26 importations and 87 transmissions per 10 million travelers, costing $22 million). Pretravel evaluation averted 51 measles cases per 10 million travelers with an ICER of $2.2 million per case averted. Results were most sensitive to the probability of measles exposure and the traveler’s pre-existing immunity (Figure 2). Pretravel evaluation was cost-effective for travelers to Asia if pre-existing measles immunity was <80%. Evaluation was always cost-effective for travelers to Africa when pre-existing immunity was less than 100% and became cost saving when the percentage of immune travelers was lower (<70%). Travelers who were more likely to be non-immune and were visiting destinations with higher probabilities of exposure were most likely to benefit from pretravel evaluation for measles immunity at excellent economic value. Conclusion As risk of measles exposure increases and likelihood of travelers’ pre-existing immunity decreases, it can be cost-effective or cost saving to assess US international travelers’ measles immunity status and vaccinate with MMR prior to departure. Disclosures All authors: No reported disclosures.


Sign in / Sign up

Export Citation Format

Share Document