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dc.rights.licenseopenen_US
dc.contributor.authorQUATTRONE, Andrea
dc.contributor.authorFRANZMEIER, Nicolai
dc.contributor.authorHUPPERTZ, Hans-Jurgen
dc.contributor.authorKLIETZ, Martin
dc.contributor.authorROEMER, Sebastian N
dc.contributor.authorBOXER, Adam L
dc.contributor.authorLEVIN, Johannes
dc.contributor.authorHOGLINGER, Gunter U
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorSAMIER FOUBERT, Alexandra
dc.date.accessioned2025-02-20T15:23:21Z
dc.date.available2025-02-20T15:23:21Z
dc.date.issued2024-08-01
dc.identifier.issn1531-8257en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/205067
dc.description.abstractEnBackground: Several magnetic resonance imaging (MRI) measures have been suggested as progression biomarkers in progressive supranuclear palsy (PSP), and some PSP staging systems have been recently proposed. Objective: Comparing structural MRI measures and staging systems in tracking atrophy progression in PSP and estimating the sample size to use them as endpoints in clinical trials. Methods: Progressive supranuclear palsy-Richardson's syndrome (PSP-RS) patients with one-year-follow-up longitudinal brain MRI were selected from the placebo arms of international trials (NCT03068468, NCT01110720, NCT01049399) and the DescribePSP cohort. The discovery cohort included patients from the NCT03068468 trial; the validation cohort included patients from other sources. Multisite age-matched healthy controls (HC) were included for comparison. Several MRI measures were compared: automated atlas-based volumetry (44 regions), automated planimetric measures of brainstem regions, and four previously described staging systems, applied to volumetric data. Results: Of 508 participants, 226 PSP patients including discovery (n = 121) and validation (n = 105) cohorts, and 251 HC were included. In PSP patients, the annualized percentage change of brainstem and midbrain volume, and a combined index including midbrain, frontal lobe, and third ventricle volume change, were the progression biomarkers with the highest effect size in both cohorts (discovery: >1.6; validation cohort: >1.3). These measures required the lowest sample sizes (n < 100) to detect 30% atrophy progression, compared with other volumetric/planimetric measures and staging systems. Conclusions: This evidence may inform the selection of imaging endpoints to assess the treatment efficacy in reducing brain atrophy rate in PSP clinical trials, with automated atlas-based volumetry requiring smaller sample size than staging systems and planimetry to observe significant treatment effects. © 2024 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society. © 2024 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/us/*
dc.subject.enAtlas‐Based Volumetry
dc.subject.enClinical Trials
dc.subject.enProgression
dc.subject.enProgressive Supranuclear Palsy
dc.subject.enStaging System
dc.title.enMagnetic Resonance Imaging Measures to Track Atrophy Progression in Progressive Supranuclear Palsy in Clinical Trials
dc.title.alternativeMov Disorden_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1002/mds.29866en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed38825840en_US
bordeaux.journalMovement Disordersen_US
bordeaux.page1329-1342en_US
bordeaux.volume39en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.issue8en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamColl_ACTIVE_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
hal.identifierhal-04959334
hal.version1
hal.date.transferred2025-02-20T15:23:24Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Movement%20Disorders&amp;rft.date=2024-08-01&amp;rft.volume=39&amp;rft.issue=8&amp;rft.spage=1329-1342&amp;rft.epage=1329-1342&amp;rft.eissn=1531-8257&amp;rft.issn=1531-8257&amp;rft.au=QUATTRONE,%20Andrea&amp;FRANZMEIER,%20Nicolai&amp;HUPPERTZ,%20Hans-Jurgen&amp;KLIETZ,%20Martin&amp;ROEMER,%20Sebastian%20N&amp;rft.genre=article


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