Societal Costs and Efficiency of Subcutaneous versus Intravenous Lecanemab in Early Alzheimer's Disease: A U.S. Cost Comparison Model.

IF 4.8 3区 医学 Q1 CLINICAL NEUROLOGY
Neurology and Therapy Pub Date : 2025-10-01 Epub Date: 2025-07-04 DOI:10.1007/s40120-025-00790-2
Amir Abbas Tahami Monfared, Stephanie Barrows, Lindsey Fox, Brittney Herbel, William L Herring, Alisha Krumbach, Quanwu Zhang
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引用次数: 0

Abstract

Introduction: Intravenous (IV) therapies often impose significant burdens and costs on payers, providers, patients, and caregivers. A fixed-dose subcutaneous (SC) formulation may enhance convenience, improve outcomes, and reduce societal costs compared with weight-based IV dosing. This study estimated the relative societal value and cost implications of IV versus SC lecanemab administration for early Alzheimer's disease (AD) in the USA.

Methods: A targeted literature review identified outcomes related to IV and SC modes of administration across therapeutic areas to inform and parameterize a cost-comparison model. The model incorporated direct treatment costs; economic value of administration time for providers, patients, and caregivers; and quality-of-life (QOL) impacts for patients and caregivers. Costs were estimated from a societal perspective over 4 years, including a per-patient head-to-head analysis and a population-level assessment accounting for population size, current treatment rates, and SC uptake. Scenario analyses evaluated the impact of key inputs and assumptions on study findings.

Results: SC lecanemab was estimated to yield per-patient savings of $72,891-$80,925 over 4 years compared with IV administration, corresponding to annual savings of $18,223-$20,231 at willingness-to-pay thresholds of $150,000 and $200,000 per quality-adjusted life-year gained, respectively. Savings stemmed from a $40,638 reduction in treatment costs, $8151 decrease in administration time costs, and $24,102-$32,136 reduction in QOL-related costs. At the population level, assuming current treatment rates and 49.4% SC uptake, total savings of $3.16-$3.71 billion were projected over 4 years. Sensitivity analyses indicated per-patient savings varied based on site of care, IV drug wastage, and caregiver disutilities, while population-level savings were sensitive to treatment rates and SC uptake.

Conclusion: Subcutaneous lecanemab administration potentially offers substantial societal savings by lowering treatment costs, minimizing time demands, and relieving QOL burdens for patients and caregivers. These findings underscore the potential value of SC formulations in improving treatment delivery and alleviating AD economic impact; however, real-world data in AD are needed to further contextualize this comparison.

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早期阿尔茨海默病皮下注射与静脉注射Lecanemab的社会成本和效率:美国成本比较模型
静脉(IV)治疗通常给支付者、提供者、患者和护理人员带来巨大的负担和费用。与基于体重的静脉给药相比,固定剂量皮下(SC)制剂可以增强便利性,改善疗效,并降低社会成本。本研究评估了美国早期阿尔茨海默病(AD) IV与SC给药的相对社会价值和成本影响。方法:一项有针对性的文献综述确定了跨治疗领域静脉注射和SC给药模式的相关结果,以告知和参数化成本比较模型。该模型纳入了直接治疗成本;管理时间对提供者、患者和护理人员的经济价值;以及对患者和护理人员的生活质量(QOL)影响。从社会角度估计了4年内的成本,包括每个患者的人头对人头分析和考虑人口规模、当前治疗率和SC吸收的人口水平评估。情景分析评估了关键输入和假设对研究结果的影响。结果:与静脉给药相比,SC lecanemab估计在4年内为每位患者节省72,891- 80,925美元,相当于每年节省18,223- 20,231美元,每个质量调整生命年分别获得150,000美元和200,000美元的支付意愿阈值。治疗费用减少了40,638美元,管理时间费用减少了8151美元,生活质量相关费用减少了24,102- 32136美元。在人口水平上,假设目前的治疗率和49.4%的SC使用率,预计在4年内将节省31.6亿至37.1亿美元。敏感性分析表明,每位患者的节约根据治疗地点、静脉药物浪费和护理人员的效用而变化,而人口水平的节约对治疗率和SC吸收敏感。结论:皮下给药lecanemab可能通过降低治疗成本、减少时间需求和减轻患者和护理人员的生活质量负担而节省大量的社会成本。这些发现强调了SC制剂在改善治疗交付和减轻AD经济影响方面的潜在价值;然而,需要AD中的真实数据来进一步进行比较。
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来源期刊
Neurology and Therapy
Neurology and Therapy CLINICAL NEUROLOGY-
CiteScore
5.40
自引率
8.10%
发文量
103
审稿时长
6 weeks
期刊介绍: Aims and Scope Neurology and Therapy aims to provide reliable and inclusive, rapid publication for all therapy related research for neurological indications, supporting the timely dissemination of research with a global reach, to help advance scientific discovery and support clinical practice. Neurology and Therapy is an international, open access, peer reviewed, rapid publication journal dedicated to the publication of high-quality clinical (all phases), observational, real-world and health outcomes research around the discovery, development, and use of neurological and psychiatric therapies, (also covering surgery and devices). Studies relating to diagnosis, pharmacoeconomics, public health, quality of life, and patient care, management, and education are also welcomed. The journal is of interest to a broad audience of healthcare professionals and publishes original research, reviews, case reports, trial designs, communications and letters. The journal is read by a global audience and receives submissions from all over the world. Neurology and Therapy will consider all scientifically sound research be it positive, confirmatory or negative data. Submissions are welcomed whether they relate to an international and/or a country-specific audience, something that is crucially important when researchers are trying to target more specific patient populations. This inclusive approach allows the journal to assist in the dissemination of all scientifically and ethically sound research. Rapid Publication The journal’s rapid publication timelines aim for a peer review decision within 2 weeks of submission. If an article is accepted, it will be published online 3-4 weeks from acceptance. These rapid timelines are achieved through the combination of a dedicated in-house editorial team, who closely manage article workflow, and an extensive Editorial and Advisory Board who assist with rapid peer review. This allows the journal to support the rapid dissemination of research, whilst still providing robust peer review. Combined with the journal’s open access model, this allows for the rapid and efficient communication of the latest research and reviews to support scientific discovery and clinical practice. Open Access All articles published by Neurology and Therapy are open access. Personal Service The journal’s dedicated in-house editorial team offer a personal “concierge service” meaning that authors will always have a personal point of contact able to update them on the status of their manuscript. The editorial team check all manuscripts to ensure that articles conform to the most recent COPE and ICMJE publishing guidelines. This supports the publication of ethically sound and transparent research. We also encourage pre-submission enquiries and are always happy to provide a confidential assessment of manuscripts. Digital Features and Plain Language Summaries Neurology and Therapy offers a range of additional features designed to increase the visibility, readership and educational value of the journal’s content. Each article is accompanied by key summary points, giving a time-efficient overview of the content to a wide readership. Articles may be accompanied by plain language summaries to assist readers who have some knowledge of, but not in-depth expertise in, the area to understand the scientific content and overall implications of the article. The journal also provides the option to include various types of digital features including animated abstracts, video abstracts, slide decks, audio slides, instructional videos, infographics, podcasts and animations. All additional features are peer reviewed to the same high standard as the article itself. If you consider that your paper would benefit from the inclusion of a digital feature, please let us know. Our editorial team are able to create high-quality slide decks and infographics in-house, and video abstracts through our partner Research Square, and would be happy to assist in any way we can. For further information about digital features, please contact the journal editor (see ‘Contact the Journal’ for email address), and see the ‘Guidelines for digital features and plain language summaries’ document under ‘Submission guidelines’. For examples of digital features please visit our showcase page https://springerhealthcare.com/expertise/publishing-digital-features/ Publication Fees Upon acceptance of an article, authors will be required to pay the mandatory Rapid Service Fee of €5250/$6000/£4300. The journal will consider fee discounts and waivers for developing countries and this is decided on a case-by-case basis. Peer Review Process Upon submission, manuscripts are assessed by the editorial team to ensure they fit within the aims and scope of the journal and are also checked for plagiarism. All suitable submissions are then subject to a comprehensive single-blind peer review. Reviewers are selected based on their relevant expertise and publication history in the subject area. The journal has an extensive pool of editorial and advisory board members who have been selected to assist with peer review based on the afore-mentioned criteria. At least two extensive reviews are required to make the editorial decision, with the exception of some article types such as Commentaries, Editorials and Letters which are generally reviewed by one member of the Editorial Board. Where reviews conflict, an Editorial Board Member will be contacted for further advice and a presiding decision. Manuscripts are then either accepted, rejected or authors are required to make major or minor revisions (both reviewer comments and editorial comments may need to be addressed. Once a revised manuscript is re-submitted, it is assessed along with the responses to reviewer comments and if it has been adequately revised, it will be accepted for publication. Accepted manuscripts are then copyedited and typeset by the production team before online publication. Appeals against decisions following peer review are considered on a case-by-case basis and should be sent to the journal editor, and authors are welcome to make rebuttals against individual reviewer comments, if appropriate. Preprints We encourage posting of preprints of primary research manuscripts on preprint servers, authors'' or institutional websites, and open communications between researchers whether on community preprint servers or preprint commenting platforms. Posting of preprints is not considered prior publication and will not jeopardize consideration in our journals. Please see here for further information on preprint sharing: https://www.springer.com/gp/authors-editors/journal-author/journal-author-helpdesk/submission/1302#c16721550 Copyright Neurology and Therapy is published under the Creative Commons Attribution-Noncommercial License, which allows users to read, copy, distribute, and make derivative works for non-commercial purposes from the material, as long as the author of the original work is cited. The author assigns the exclusive right to any commercial use of the article to Springer. For more information about the Creative Commons Attribution-Noncommercial License, click here: http://creativecommons.org/licenses/by-nc/4.0. Contact For more information about the journal, including pre-submission enquiries, please contact managing editor Lydia Alborn at lydia.alborn@springer.com.
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