Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States

Abstract INTRODUCTION While a limited number of disease‐modifying treatments for Alzheimer's disease (AD) have been approved in the United States, there is caution in adopting these treatments in clinical use. The electronic Person‐Specific Outcome Measure (ePSOM) tool was recently developed to...

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Main Authors: Stina Saunders, Ali Jannati, Shane Sheehan, Claudio Toro‐Serey, Sean Tobyne, Killian McManus, David Bates, John Showalter, Álvaro Pascual‐Leone
Format: Article
Language:English
Published: Wiley 2025-04-01
Series:Alzheimer’s & Dementia: Translational Research & Clinical Interventions
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Online Access:https://doi.org/10.1002/trc2.70088
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author Stina Saunders
Ali Jannati
Shane Sheehan
Claudio Toro‐Serey
Sean Tobyne
Killian McManus
David Bates
John Showalter
Álvaro Pascual‐Leone
author_facet Stina Saunders
Ali Jannati
Shane Sheehan
Claudio Toro‐Serey
Sean Tobyne
Killian McManus
David Bates
John Showalter
Álvaro Pascual‐Leone
author_sort Stina Saunders
collection DOAJ
description Abstract INTRODUCTION While a limited number of disease‐modifying treatments for Alzheimer's disease (AD) have been approved in the United States, there is caution in adopting these treatments in clinical use. The electronic Person‐Specific Outcome Measure (ePSOM) tool was recently developed to establish whether, besides modifying underlying AD pathology, new treatments exerted sufficient beneficial effects in areas that matter the most to an individual. METHODS We conducted a study to understand how findings from the ePSOM UK study applied in the United States. The ePSOM US survey (May 2023 to January 2024) collected primarily free‐text responses in personally defined brain health priorities, alongside self‐reported confidence in managing these priorities. We used natural language processing (k‐means clustering of GloVe vectors) and chi‐squared tests to examine differences between the US and UK populations' answers. We used a Mann–Whitney U test to compare the confidence ratings between participants with and without a self‐reported diagnosis of neurodegenerative disease. RESULTS Our analysis included 764 participants in the United States (68.8% female; 74.2% high educational attainment) with a total of 9010 free‐text responses, of whom 53 individuals (6.90%) reported neurodegenerative disease diagnosis. The comparable sample from the UK survey included 4529 participants with a total of 38,056 responses. There were statistically significant differences in the proportion of responses between the US and UK populations. The diagnosis group showed a significant difference in average total scores of self‐reported confidence compared with those without a diagnosis (median score 21, interquartile range [IQR] = 17 to 23 vs median score 24, IQR = 22 to 25, U = 8908, p < .01). DISCUSSION Our study demonstrates heterogeneity in individual‐level brain health priorities in the US and differences between the US and UK populations. The diagnosis group was significantly less confident in managing personally meaningful priorities. These findings support our hypothesis that what constitutes meaningful treatment benefits should be determined at an individual rather than group level, and cultural context needs to be considered. Highlights The study captured individually defined treatment priorities. A self‐reported confidence rating was used to assess how people manage their most meaningful areas of life The study found differences between US and UK participants’ priorities. Neurodegenerative disease is associated with lower confidence in managing priorities. The ePSOM tool offers a method to assess meaningful treatment benefits.
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spelling doaj-art-e05c826fa53b4ee7a9762cf743b4ce1a2025-06-26T06:30:48ZengWileyAlzheimer’s & Dementia: Translational Research & Clinical Interventions2352-87372025-04-01112n/an/a10.1002/trc2.70088Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United StatesStina Saunders0Ali Jannati1Shane Sheehan2Claudio Toro‐Serey3Sean Tobyne4Killian McManus5David Bates6John Showalter7Álvaro Pascual‐Leone8Linus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USAUsher Institute University of Edinburgh Edinburgh UKLinus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USALinus Health, Inc. Boston Massachusetts USAAbstract INTRODUCTION While a limited number of disease‐modifying treatments for Alzheimer's disease (AD) have been approved in the United States, there is caution in adopting these treatments in clinical use. The electronic Person‐Specific Outcome Measure (ePSOM) tool was recently developed to establish whether, besides modifying underlying AD pathology, new treatments exerted sufficient beneficial effects in areas that matter the most to an individual. METHODS We conducted a study to understand how findings from the ePSOM UK study applied in the United States. The ePSOM US survey (May 2023 to January 2024) collected primarily free‐text responses in personally defined brain health priorities, alongside self‐reported confidence in managing these priorities. We used natural language processing (k‐means clustering of GloVe vectors) and chi‐squared tests to examine differences between the US and UK populations' answers. We used a Mann–Whitney U test to compare the confidence ratings between participants with and without a self‐reported diagnosis of neurodegenerative disease. RESULTS Our analysis included 764 participants in the United States (68.8% female; 74.2% high educational attainment) with a total of 9010 free‐text responses, of whom 53 individuals (6.90%) reported neurodegenerative disease diagnosis. The comparable sample from the UK survey included 4529 participants with a total of 38,056 responses. There were statistically significant differences in the proportion of responses between the US and UK populations. The diagnosis group showed a significant difference in average total scores of self‐reported confidence compared with those without a diagnosis (median score 21, interquartile range [IQR] = 17 to 23 vs median score 24, IQR = 22 to 25, U = 8908, p < .01). DISCUSSION Our study demonstrates heterogeneity in individual‐level brain health priorities in the US and differences between the US and UK populations. The diagnosis group was significantly less confident in managing personally meaningful priorities. These findings support our hypothesis that what constitutes meaningful treatment benefits should be determined at an individual rather than group level, and cultural context needs to be considered. Highlights The study captured individually defined treatment priorities. A self‐reported confidence rating was used to assess how people manage their most meaningful areas of life The study found differences between US and UK participants’ priorities. Neurodegenerative disease is associated with lower confidence in managing priorities. The ePSOM tool offers a method to assess meaningful treatment benefits.https://doi.org/10.1002/trc2.70088Alzheimer's diseaseclinical meaningfulnessmild cognitive impairmentoutcome measurespatient‐reported outcomes
spellingShingle Stina Saunders
Ali Jannati
Shane Sheehan
Claudio Toro‐Serey
Sean Tobyne
Killian McManus
David Bates
John Showalter
Álvaro Pascual‐Leone
Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
Alzheimer’s & Dementia: Translational Research & Clinical Interventions
Alzheimer's disease
clinical meaningfulness
mild cognitive impairment
outcome measures
patient‐reported outcomes
title Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
title_full Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
title_fullStr Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
title_full_unstemmed Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
title_short Incorporating individually defined brain health priorities in clinical trial outcomes: the electronic Person‐Specific Outcome Measure approach in the United States
title_sort incorporating individually defined brain health priorities in clinical trial outcomes the electronic person specific outcome measure approach in the united states
topic Alzheimer's disease
clinical meaningfulness
mild cognitive impairment
outcome measures
patient‐reported outcomes
url https://doi.org/10.1002/trc2.70088
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