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1.
Value Health ; 2024 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-38971220

RESUMO

OBJECTIVES: Uncertainty regarding the long-term relative effectiveness is an important factor in health technology assessment (HTA) of medicines. This study investigated how different HTA bodies address this uncertainty in their assessments. METHODS: A total of 49 HTA reports from 6 national HTA bodies, assessing 9 medicines for spinal muscular atrophy, cystic fibrosis, and hypercholesterolemia, were included. In these reports, 81 relative effectiveness assessments and 45 cost-effectiveness assessments were performed on an indication level. We collected information on included trials, assessment outcomes, uncertainty regarding the long-term effectiveness, proposed managed entry agreements, and reassessments. RESULTS: Uncertainty regarding the long-term effectiveness was an important consideration in almost all cost-effectiveness assessments (91%) and three-quarters of relative effectiveness assessments (74%), despite differences in methodologies among HTA bodies. There were considerable differences in the amount and type of long-term effectiveness data included by HTA bodies due to timing and inclusion criteria. In total 23 managed entry agreements were proposed of which 14 were linked to uncertainty regarding the long-term effectiveness. In addition, 13 reassessments were performed of which 4 led to an increase in patient access because of more available long-term effectiveness data. CONCLUSIONS: Uncertainty regarding the long-term effectiveness is an important challenge for HTA bodies. There are large differences in the acceptance of evidence among HTA bodies, which leads to heterogeneity in the inclusion of available long-term effectiveness data for decision making. In cases with large uncertainty regarding the long-term effectiveness, outcome-based agreements and reassessments are used by HTA bodies, but differently between HTA bodies and indications.

2.
Value Health ; 2024 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-38795960

RESUMO

OBJECTIVES: To illustrate the financial consequences of implementing different managed entry agreements (managed entry agreements for the Dutch healthcare system for autologous gene therapy atidarsagene autotemcel [Libmeldy]), while also providing a first systematic guidance on how to construct managed entry agreements to aid future reimbursement decision making and create patient access to high-cost, one-off potentially curative therapies. METHODS: Three payment models were compared: (1) an arbitrary 60% price discount, (2) an outcome-based spread payment with discounts, and (3) an outcome-based spread payment linked to a willingness to pay model with discounts. Financial consequences were estimated for full responders (A), patients responding according to the predicted clinical pathway presented in health technology assessment reports (B), and unstable responders (C). The associated costs for an average patient during the time frame of the payment agreement, the total budget impact, and associated benefits expressed in quality-adjusted life-years of the patient population were calculated. RESULTS: When patients responded according to the predicted clinical pathway presented in health technology assessment reports (scenario B), implementing outcome-based reimbursement models (models 2 and 3) had lower associated budget impacts while gaining similar benefits compared with the discount (scenario 1, €8.9 million to €6.6 million vs €9.2 million). In the case of unstable responders (scenario C), costs for payers are lower in the outcome-based scenarios (€4.1 million and €3.0 million, scenario 2C and 3C, respectively) compared with implementing the discount (€9.2 million, scenario 1C). CONCLUSIONS: Outcome-based models can mitigate the financial risk of reimbursing atidarsagene autotemcel. This can be considerably beneficial over simple discounts when clinical performance was similar to or worse than predicted.

3.
Int J Technol Assess Health Care ; 39(1): e44, 2023 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-37317832

RESUMO

OBJECTIVE: This study aimed to compare assessments between Beneluxa Initiative member countries' assessments and identify alignments and divergences. METHODS: A retrospective comparative analysis was performed that investigated (i) number and type of assessed indications (for Austria (AT), Belgium (BE), Ireland (IE), and the Netherlands (NL)); (ii) added benefit conclusions (for BE, IE, and NL); and (iii) the main arguments underlying differences in conclusions (for BE, IE, and NL). Data were retrieved directly from agency representatives and from public HTA reports. European Medicines Agency approved indications were included for drugs assessed between 2016 and 2020, excluding veterinary drugs, generics, and biosimilars. RESULTS: Only 44 (10 percent) of the 444 included indications were assessed by all four member countries. Between any pair of two countries, the overlap was higher, from 63 (AT-NL) to 188 (BE-IE). Added benefit conclusions matched exactly in 62-74 percent of the indications, depending on the countries compared. In the remaining cases, most often a difference of one added benefit level was observed (e.g., higher vs. equal relative effect). Contradictory outcomes were very rare: only three cases were observed (lower vs. higher effect). When assessing the underlying arguments for seven cases with different outcomes, differences were attributable to slight differences in weighing of evidence and uncertainties rather than disagreement on aspects within the assessment itself. CONCLUSIONS: Despite high variability in European HTA procedures, collaboration on HTA between the Beneluxa Initiative member countries is very feasible and would likely not result in added benefit conclusions that would be very different from added benefit conclusions in national procedures.


Assuntos
Medicamentos Biossimilares , Avaliação da Tecnologia Biomédica , Avaliação da Tecnologia Biomédica/métodos , Estudos Retrospectivos , Países Baixos , Áustria
4.
Int J Technol Assess Health Care ; 39(1): e40, 2023 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-37325997

RESUMO

OBJECTIVES: Uncertainty is a fundamental component of decision making regarding access to and pricing and reimbursement of drugs. The context-specific interpretation and mitigation of uncertainty remain major challenges for decision makers. Following the 2021 HTAi Global Policy Forum, a cross-sectoral, interdisciplinary HTAi-DIA Working Group (WG) was initiated to develop guidance to support stakeholder deliberation on the systematic identification and mitigation of uncertainties in the regulatory-HTA interface. METHODS: Six online discussions among WG members (Dec 2021-Sep 2022) who examined the output of a scoping review, two literature-based case studies and a survey; application of the initial guidance to a real-world case study; and two international conference panel discussions. RESULTS: The WG identified key concepts, clustered into twelve building blocks that were collectively perceived to define uncertainty: "unavailable," "inaccurate," "conflicting," "not understandable," "random variation," "information," "prediction," "impact," "risk," "relevance," "context," and "judgment." These were converted into a checklist to explain and define whether any issue constitutes a decision-relevant uncertainty. A taxonomy of domains in which uncertainty may exist within the regulatory-HTA interface was developed to facilitate categorization. The real-world case study was used to demonstrate how the guidance may facilitate deliberation between stakeholders and where additional guidance development may be needed. CONCLUSIONS: The systematic approach taken for the identification of uncertainties in this guidance has the potential to facilitate understanding of uncertainty and its management across different stakeholders involved in drug development and evaluation. This can improve consistency and transparency throughout decision processes. To further support uncertainty management, linkage to suitable mitigation strategies is necessary.


Assuntos
Formulação de Políticas , Avaliação da Tecnologia Biomédica , Incerteza , Políticas , Custos e Análise de Custo
5.
Value Health ; 25(6): 992-1001, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35667787

RESUMO

OBJECTIVES: With complex health technologies entering the market, methods for health technology assessment (HTA) may require changes. This study aimed to identify challenges in HTA of complex health technologies. METHODS: A survey was sent to European HTA organizations participating in European Network for HTA (EUnetHTA). The survey contained open questions and used predefined potentially complex health technologies and 7 case studies to identify types of complex health technologies and challenges faced during HTA. The survey was validated, tested for reliability by an expert panel, and pilot tested before dissemination. RESULTS: A total of 22 HTA organizations completed the survey (67%). Advanced therapeutic medicinal products (ATMPs) and histology-independent therapies were considered most challenging based on the predefined complex health technologies and case studies. For the case studies, more than half of the reported challenges were "methodological," equal in relative effectiveness assessments as in cost-effectiveness assessments. Through the open questions, we found that most of these challenges actually rooted in data unavailability. Data were reported as "absent," "insufficient," "immature," or "low quality" by 18 of 20 organizations (90%), in particular data on quality of life. Policy and organizational challenges and challenges because of societal or political pressure were reported by 8 (40%) and 4 organizations (20%), respectively. Modeling issues were reported least often (n = 2, 4%). CONCLUSIONS: Most challenges in HTA of complex health technologies root in data insufficiencies rather than in the complexity of health technologies itself. As the number of complex technologies grows, the urgency for new methods and policies to guide HTA decision making increases.


Assuntos
Qualidade de Vida , Avaliação da Tecnologia Biomédica , Tecnologia Biomédica , Análise Custo-Benefício , Política de Saúde , Humanos , Reprodutibilidade dos Testes , Avaliação da Tecnologia Biomédica/métodos
6.
Cost Eff Resour Alloc ; 20(1): 46, 2022 Aug 31.
Artigo em Inglês | MEDLINE | ID: mdl-36045377

RESUMO

INTRODUCTION: Drug reimbursement decisions are often made based on a price set by the manufacturer. In some cases, this price leads to public and scientific debates about whether its level can be justified in relation to its costs, including those related to research and development (R&D) and manufacturing. Such considerations could enter the decision process in collectively financed health care systems. This paper investigates whether manufacturers' costs in relation to drug prices, or profit margins, are explicitly mentioned and considered by health technology assessment (HTA) organisations. METHOD: An analysis of reimbursement reports for cancer drugs was performed. All relevant Dutch HTA-reports, published between 2017 and 2019, were selected and matched with HTA-reports from three other jurisdictions (England, Canada, Australia). Information was extracted. Additionally, reimbursement reports for three cases of expensive non-oncolytic orphan drugs prominent in pricing debates in the Netherlands were investigated in depth to examine consideration of profit margins. RESULTS: A total of 66 HTA-reports concerning 15 cancer drugs were included. None of these reports contained information on manufacturer's costs or profit margins. Some reports contained general considerations of the HTA organisation which related prices to manufacturers' costs: six contained a statement on the lack of price setting transparency, one mentioned recouping R&D costs as a potential argument to justify a high price. For the case studies, 21 HTA-reports were selected. One contained a cost-based price justification provided by the manufacturer. None of the other reports contained information on manufacturer's costs or profit margins. Six reports contained a discussion about lack of transparency. Reports from two jurisdictions contained invitations to justify high prices by demonstrating high costs. CONCLUSION: Despite the attention given to manufacturers' costs in relation to price in public debates and in the literature, this issue does not seem to get explicit systematic consideration in the reimbursement reports of expensive drugs.

7.
Int J Technol Assess Health Care ; 38(1): e16, 2022 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-35094736

RESUMO

Adequate methods are urgently needed to guarantee the good practice of health technology assessment (HTA) for technologies with novel properties. The aim of the study was to construct a conceptual framework to help understand the innovation of HTA methods (IHTAM). The construction of the IHTAM framework was based on two scoping reviews, one on the current practice of innovating methods, that is existing HTA frameworks, and one on theoretical foundations for innovating methods outside the HTA discipline. Both aimed to identify and synthesize concepts of innovation (i.e., innovation processes and roles of stakeholders in innovation). Using these concepts, the framework was developed in iterative brainstorming sessions and subsequent discussions with representatives from various stakeholder groups. The framework was constructed based on twenty documents on innovating HTA frameworks and fourteen guidelines from three scientific disciplines. It includes a generic innovation process consisting of three phases ("Identification," "Development," and "Implementation") and nine subphases. In the framework, three roles that HTA stakeholders can play in innovation ("Developers," "Practitioners," and "Beneficiaries") are defined, and a process on how the stakeholders innovate HTA methods is included. The IHTAM framework visualizes systematically which elements and stakeholders are important to the development and implementation of novel HTA methods. The framework could be used by all stakeholders involved in HTA innovation to learn how to engage dynamically and collaborate effectively throughout the innovation process. HTA stakeholders in practice have welcomed the framework, though additional testing of its applicability and acceptance is essential.


Assuntos
Avaliação da Tecnologia Biomédica
8.
Int J Technol Assess Health Care ; 38(1): e17, 2022 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-35094740

RESUMO

This study outlines the ways in which different health technology assessment (HTA) organizations deal with uncertainty in relative effectiveness assessments (REAs), using the GRADE framework as a common reference. Guidelines regarding REA and uncertainty assessment methods and three most recent HTA reports (as of April 2020) of seven HTA organizations in Germany, England and Wales, France, the Netherlands, Europe (EUnetHTA), the USA, and Canada were included. First, it was analyzed how each organization addressed uncertainty on the following levels of evidence: (i) individual studies, (ii) body of evidence for one outcome, (iii) body of evidence across all outcomes, and (iv) added net benefit. Second, the extent to which HTA organizations considered the eight domains of certainty of evidence defined by GRADE was assessed. For individual studies, checklists were the most common approach to express uncertainty (4/7 organizations). Uncertainty in the body of evidence for all outcomes and in added benefit was combined in a single conclusion by five organizations. All organizations reported on at least 4/5 downgrading domains of GRADE, while the three upgrading domains were reported less. The operationalization of the assessment of multiple domains was unclear due to vague or absent guidelines. HTA organizations consider most domains of the GRADE framework, but approaches to assess uncertainty within REAs on different levels of evidence differ substantially between organizations. More alignment and guidance on the best methods to deal with uncertainty within HTA could lead to more clarity for stakeholders and to more aligned reimbursement recommendations.


Assuntos
Projetos de Pesquisa , Avaliação da Tecnologia Biomédica , Europa (Continente) , França , Incerteza
9.
Rev Panam Salud Publica ; 46: e115, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36060200

RESUMO

Objectives: To map the timing and nature of regulatory reliance pathways used to authorize COVID-19 vaccines in Latin America. Methods: An observational study was conducted assessing the characteristics of all COVID-19 vaccine authorizations in Latin America. For every authorization it was determined whether reliance was used in the authorization process. Subgroups of reference national regulatory authorities (NRAs) and non-reference NRAs were compared. Results: 56 authorizations of 10 different COVID-19 vaccines were identified in 18 countries, of which 25 (44.6%) used reliance and 12 (21.4%) did not. For the remaining 19 (33.0%) it was not possible to determine whether reliance was used. Reference agencies used reliance less often (40% of authorizations with a known pathway) compared to non-reference agencies (100%). The median review time was just 15 days and does not meaningfully differ between reliance and non-reliance authorizations. Conclusions: This study demonstrated that for these vaccines, despite reliance pathways being associated with numerous rapid authorizations, independent authorization review times were not considerably longer than reliance reviews; reliance pathways were not a prerequisite for rapid authorization. Nevertheless, reliance pathways provided rapid authorizations in response to the COVID-19 emergency.

10.
Value Health ; 24(1): 121-128, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33431146

RESUMO

OBJECTIVES: Abiraterone acetate is registered for the treatment of metastatic castration-sensitive and resistant prostate cancer (mCRPC). Treatment outcome is associated with plasma trough concentrations (Cmin) of abiraterone. Patients with a plasma Cmin below the target of 8.4 ng/mL may benefit from treatment optimization by dose increase or concomitant intake with food. This study aims to investigate the cost-effectiveness of monitoring abiraterone Cmin in patients with mCRPC. METHODS: A Markov model was built with health states progression-free survival, progressed disease, and death. The benefits of monitoring abiraterone Cmin followed by a dose increase or food intervention were modeled via a difference in the percentage of patients achieving adequate Cmin taking a healthcare payer perspective. Deterministic and probabilistic sensitivity analyses were performed to assess uncertainties and their impac to the incremental cost-effectiveness ratio (ICER). RESULTS: Monitoring abiraterone followed by a dose increase resulted in 0.149 incremental quality-adjusted life-years (QALYs) with €22 145 incremental costs and an ICER of €177 821/QALY. The food intervention assumed equal effects and estimated incremental costs of €7599, resulting in an ICER of €61 019/QALY. The likelihoods of therapeutic drug monitoring (TDM) with a dose increase or food intervention being cost-effective were 8.04%and 81.9%, respectively. CONCLUSIONS: Monitoring abiraterone followed by a dose increase is not cost-effective in patients with mCRPC from a healthcare payer perspective. Monitoring in combination with a food intervention is likely to be cost-effective. This cost-effectiveness assessment may assist decision making in future integration of abiraterone TDM followed by a food intervention into standard abiraterone acetate treatment practices of mCRPC patients.


Assuntos
Acetato de Abiraterona/uso terapêutico , Antineoplásicos/uso terapêutico , Monitoramento de Medicamentos/economia , Neoplasias de Próstata Resistentes à Castração/tratamento farmacológico , Acetato de Abiraterona/sangue , Acetato de Abiraterona/economia , Idoso , Antineoplásicos/sangue , Antineoplásicos/economia , Análise Custo-Benefício , Intervalo Livre de Doença , Humanos , Masculino , Cadeias de Markov , Antígeno Prostático Específico/sangue , Anos de Vida Ajustados por Qualidade de Vida
11.
Value Health ; 24(6): 759-769, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-34119073

RESUMO

OBJECTIVES: Onasemnogene Abeparvovec-xioi (AVXS-101) is a gene therapy intended for curative treatment of spinal muscular atrophy (SMA) with an expected price of around €2 000 000. The goal of this study is to perform a cost-effectiveness analysis of treatment of SMA I patients with AVXS-101 in The Netherlands including relapse scenarios. METHODS: An individual-based state-transition model was used to model treatment effect and survival of SMA I patients treated with AVXS-101, nusinersen and best supportive care (BSC). The model included five health states: three health states according to SMA types, one for permanent ventilation and one for death. Deterministic and probabilistic sensitivity analyses were performed. Effects of relapsing to lower health states in the years following treatment was explored. RESULTS: The base-case incremental cost-effectiveness ratio (ICER) for AVXS-101 versus BSC is €138 875/QALY, and €53 447/QALY for AVXS-101 versus nusinersen. If patients relapse within 10 years after treatment with AVXS-101, the ICER can increase up to 6-fold, with effects diminishing thereafter. Only relapses occurring later than 50 years after treatment have a negligible effect on the ICER. To comply with Dutch willingness-to-pay reference values, the price of AVXS-101 must decrease to €680 000. CONCLUSIONS: Based on this model, treatment with AVXS-101 is unlikely to be cost-effective under Dutch willingness-to-pay reference values. Uncertainty regarding the long-term curative properties of AVXS-101 can result in multiplication of the ICER. Decision-makers are advised to appropriately balance these uncertainties against the price they are willing to pay now.


Assuntos
Produtos Biológicos/economia , Produtos Biológicos/uso terapêutico , Custos de Medicamentos , Terapia Genética/economia , Oligonucleotídeos/economia , Oligonucleotídeos/uso terapêutico , Proteínas Recombinantes de Fusão/economia , Proteínas Recombinantes de Fusão/uso terapêutico , Atrofias Musculares Espinais da Infância/economia , Atrofias Musculares Espinais da Infância/terapia , Produtos Biológicos/efeitos adversos , Ensaios Clínicos como Assunto , Pesquisa Comparativa da Efetividade , Análise Custo-Benefício , Feminino , Terapia Genética/efeitos adversos , Nível de Saúde , Humanos , Lactente , Masculino , Modelos Econômicos , Países Baixos , Oligonucleotídeos/efeitos adversos , Anos de Vida Ajustados por Qualidade de Vida , Proteínas Recombinantes de Fusão/efeitos adversos , Recidiva , Atrofias Musculares Espinais da Infância/diagnóstico , Atrofias Musculares Espinais da Infância/genética , Avaliação da Tecnologia Biomédica , Fatores de Tempo , Resultado do Tratamento
12.
Int J Technol Assess Health Care ; 37(1): e83, 2021 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-34424152

RESUMO

Performance-based managed entry agreements (PB-MEAs) might allow patient access to new medicines, but practical hurdles make competent authorities for pricing and reimbursement (CAPR) reluctant to implement PB-MEAs. We explored if the feasibility of PB-MEAs might improve by better aligning regulatory postauthorization requirements with the data generation of PB-MEAs and by active collaboration and data sharing. Reviewers from seven CAPRs provided structured assessments of the information available at the European Medicines Agency (EMA) Web site on regulatory postauthorization requirements for fifteen recently authorized products. The reviewers judged to what extent regulatory postauthorization studies could help implement PB-MEAs by addressing uncertainty gaps. Study domains assessed were: patient population, intervention, comparators, outcomes, time horizon, anticipated data quality, and anticipated robustness of analysis. Reviewers shared general comments about PB-MEAs for each product and on cooperation with other CAPRs. Reviewers rated regulatory postauthorization requirements at least partly helpful for most products and across domains except the comparator domain. One quarter of responses indicated that public information provided by the EMA was insufficient to support the implementation of PB-MEAs. Few PB-MEAs were in place for these products, but the potential for implementation of PB-MEAs or collaboration across CAPRs was seen as more favorable. Responses helped delineate a set of conditions where PB-MEAs may help reduce uncertainty. In conclusion, PB-MEAs are not a preferred option for CAPRs, but we identified conditions where PB-MEAs might be worth considering. The complexities of implementing PB-MEAs remain a hurdle, but collaboration across silos and more transparency on postauthorization studies could help overcome some barriers.


Assuntos
Indústria Farmacêutica , Custos e Análise de Custo , Humanos
13.
Br J Clin Pharmacol ; 86(7): 1306-1313, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32034790

RESUMO

AIMS: There is a trend for more flexibility in timing of evidence generation in relation to marketing authorization, including the option to complete phase III trials after authorization or not at all. This paper investigated the relation between phase II and III clinical trial efficacy in oncology. METHODS: All oncology drugs approved by the European Medicines Agency (2007-2016) were included. Phase II and phase III trials were matched based on indication and treatment and patient characteristics. Reported objective response rates (ORR), median progression-free survival (PFS) and median overall survival (OS) were analysed through weighted mixed-effects regression with previous treatment, treatment regimen, blinding, randomization, marketing authorization type and cancer type as covariates. RESULTS: A total of 81 phase II-III matches were identified including 252 trials. Mean (standard deviation) weighted difference (phase III minus II) was -4.2% (17.4) for ORR, 2.1 (6.7) months for PFS and -0.3 (5.1) months for OS, indicating very small average differences between phases. Differences varied substantially between individual indications: from -46.6% to 47.3% for ORR, from -5.3 to 35.9 months for PFS and from -13.3 to 10.8 months for OS. All covariates except blinding were associated with differences in effect sizes for at least 1 outcome. CONCLUSIONS: The lack of marked average differences between phases may encourage decision-makers to regard the quality of design and total body of evidence instead of differentiating between phases of clinical development. The large variability emphasizes that replication of study findings remains essential to confirm efficacy of oncology drugs and discern variables associated with demonstrated effects.


Assuntos
Oncologia , Neuroblastoma , Intervalo Livre de Doença , Humanos , Resultado do Tratamento
14.
Value Health ; 23(1): 10-16, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31952664

RESUMO

BACKGROUND: Health technology assessment (HTA) plays an important role in reimbursement decision-making in many countries, but recommendations vary widely throughout jurisdictions, even for the same drug. This variation may be due to differences in the weighing of evidence or differences in the processes or procedures, which are known as HTA practices. OBJECTIVE: To provide insight into the effects of differences in practices on interpretation of intercountry differences in HTA recommendations for conditionally approved drugs. METHODS: HTA recommendations for conditionally approved drugs (N = 27) up until June 2017 from England/Wales, France, Germany, the Netherlands, and Scotland were included. Recommendations and practice characteristics were extracted from these five jurisdictions and this data was validated. The effect of nonsubmissions, resubmissions, and reassessments; cost-effectiveness assessments; and price negotiations on changes in the percentage of negative recommendations and the interpretation of intercountry differences in HTA outcomes were analyzed using Fisher exact tests. RESULTS: The inclusion of cost-effectiveness assessments led to significant increases in the proportion of negative recommendations in England/Wales (from 4% to 50%, P<.01) and Scotland (from 21% to 71%, P<.01). The subsequent inclusion of price negotiations led to significant reductions in the proportion of negative recommendations in England/Wales (from 50% to 14%, P<.01), France (from 31% to 3%, P=.012), and Germany (from 34% to 0%, P<.01). Results indicated that the inclusion of nonsubmissions and resubmissions might affect Scottish negative HTA recommendations (from 7% to 21%), but this effect was not significant. No significant effects were observed in the Netherlands, possibly owing to sample size. CONCLUSION: Variations in HTA practices between international jurisdictions can have a substantial and significant impact on conclusions about recommendations by HTA bodies, as exemplified in this cohort of conditionally approved products. Studies comparing international HTA recommendations should carefully consider possible practice variations between jurisdictions.


Assuntos
Comportamento de Escolha , Custos de Cuidados de Saúde , Alocação de Recursos para a Atenção à Saúde/economia , Política de Saúde/economia , Disparidades em Assistência à Saúde/economia , Padrões de Prática Médica/economia , Avaliação da Tecnologia Biomédica/economia , Tomada de Decisão Clínica , Análise Custo-Benefício , Comparação Transcultural , Tecnologia Culturalmente Apropriada/economia , Assistência à Saúde Culturalmente Competente/economia , Europa (Continente) , Alocação de Recursos para a Atenção à Saúde/organização & administração , Disparidades em Assistência à Saúde/organização & administração , Humanos , Formulação de Políticas , Padrões de Prática Médica/organização & administração , Avaliação da Tecnologia Biomédica/organização & administração
15.
Cost Eff Resour Alloc ; 18(1): 54, 2020 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-33292291

RESUMO

BACKGROUND: Results of probabilistic sensitivity analyses (PSA) are frequently visualized as a scatterplot, which is limited through overdrawing and a lack of insight in relative density. To overcome these limitations, we have developed the Relative Density plot (PSA-ReD). METHODS: The PSA-ReD combines a density plot and a contour plot to visualize and quantify PSA results. Relative density, depicted using a color gradient, is transformed to a cumulative probability. Contours are then plotted over regions with a specific cumulative probability. We use two real-world case studies to demonstrate the value of the PSA-ReD plot. RESULTS: The PSA-ReD method demonstrates proof-of-concept and feasibility. In the real-world case-studies, PSA-ReD provided additional visual information that could not be understood from the traditional scatterplot. High density areas were identified by color-coding and the contour plot allowed for quantification of PSA iterations within areas of the cost-effectiveness plane, diminishing overdrawing and putting infrequent iterations in perspective. Critically, the PSA-ReD plot informs modellers about non-linearities within their model. CONCLUSIONS: The PSA-ReD plot is easy to implement, presents more of the information enclosed in PSA data, and prevents inappropriate interpretation of PSA results. It gives modelers additional insight in model functioning and the distribution of uncertainty around the cost-effectiveness estimate.

16.
Value Health ; 22(11): 1275-1282, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31708064

RESUMO

BACKGROUND: Despite increasing informal and formal use of unmet medical need (UMN) in drug development, regulation, and assessment, there is no insight into its definitions in use. This study aims to provide insight into the current definitions in use and to provide a starting point for a multi-stakeholder discussion on alignment. METHODS: A scoping and a gray literature review were performed to locate definitions of UMN in literature and on stakeholder websites. These definitions were categorized and then discussed among the multi-stakeholder author group via semistructured group discussions and open session workshops with a broader stakeholder audience. Issues with the formation of a common definition and mechanisms for use were discussed. RESULTS: The reviews yielded 16 definitions. Differences were evident, but all included 1 or more of the following elements: (adequacy of) available treatments (16 of 16: 100%), disease severity or burden (6 of 16: 38%), and patient population size (1 of 16: 6%). The stakeholder discussions led to a suggestion for a definition including the first 2 items and, depending on context, population size. The discussions also showed that quantification of UMN is highly dependent on the scope and the value framework in which it is used based on different stakeholder preferences and responsibilities. CONCLUSION: We encourage stakeholders that want to promote alignment on the concept of UMN to prospectively discuss the scope in which they want to apply the concept, what elements they find important for consideration in each case, and how they would measure UMN within the broader regulatory or value framework applicable.


Assuntos
Indústria Farmacêutica/organização & administração , Avaliação das Necessidades/normas , Indústria Farmacêutica/normas , Controle de Medicamentos e Entorpecentes/métodos , Humanos , Reembolso de Seguro de Saúde/normas , Índice de Gravidade de Doença , Estados Unidos
20.
Clin Pharmacol Ther ; 116(1): 136-146, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38505926

RESUMO

The European Medicines Agency (EMA) and European national/regional health technology assessment (HTA) organizations consider the availability of existing treatments when evaluating a new drug. Since disagreement about the availability of alternative treatments may impact patient access to new drugs, this study aimed to investigate whether the EMA and HTA organizations agreed on the availability of alternative treatments and whether a lack of alternative treatments was associated with HTA organizations' added benefit assessment outcomes. For 97 innovative drugs authorized in 2019-2021 (excluding vaccines and diagnostic tools), assessments by the EMA and AEMPS (Spain), AIFA (Italy), HAS (France), IQWiG/G-BA (Germany), NICE (England and Wales), and ZIN (the Netherlands) were identified. Until 1 June 2022, 429 HTA drug-indication combinations were identified for these 97 drugs, of which 205 exactly matched the EMA's indication. For those, the overall agreement between the EMA and HTA organizations on whether alternative treatments were available was 87%. The agreement of HTA organizations with the EMA on whether available treatments were either pharmacological on-label, pharmacological off-label, or non-pharmacological was 87%, 21%, and 57%, respectively. For all 429 HTA drug-indication combinations, absence of alternative treatments as considered by HTA organizations was associated with a higher chance to provide added benefit: risk ratio 1.8 (95%-CI 1.4-2.3). In conclusion, although there was high overall agreement between the EMA and HTA organizations about whether alternative treatments exist, there were differences in the types of treatment considered. Parallel joint scientific consultations could inform drug developers about relevant alternative treatments to facilitate patient access to innovative drugs.


Assuntos
Avaliação da Tecnologia Biomédica , Humanos , Europa (Continente) , Aprovação de Drogas , Acessibilidade aos Serviços de Saúde , Uso Off-Label/estatística & dados numéricos
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