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Assessment of Changes in Autonomy Through Analysis of Smartphone Usage Data in Patients With Alzheimer's Disease (AUMASMART)

11. september 2026 opdateret af: Poitiers University Hospital

Alzheimer's disease is the leading cause of dementia worldwide. The first cognitive function to be affected is memory. As the disease progresses, other cognitive systems are affected, leading to a gradual loss of independence for the patient. This loss of independence is at the heart of the psychosocial and medico-economic challenges posed by Alzheimer's disease. Functional independence refers to the patient's ability to perform activities of daily living. The evolution of autonomy varies significantly from one individual to another, and a specific, personalized assessment is necessary in order to offer appropriate care and services. There is a link between patient autonomy and psycho-behavioral disorders. Early identification of loss of autonomy in connection with psycho-behavioral disorders would allow specific treatment to be put in place.

The study hypothesis is that there is a link between changes in smartphone data and changes in the independence of patients with AD.

Studieoversigt

Status

Ikke rekrutterer endnu

Betingelser

Intervention / Behandling

Undersøgelsestype

Observationel

Tilmelding (Anslået)

100

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

Patients receiving routine care at a memory resource and research center for Alzheimer's disease who own an Android smartphone.

Beskrivelse

Inclusion Criteria:

  • Age ≥ 60 years
  • Patient consulting on routine care at a memory resource and research center for Alzheimer's disease defined by cognitive memory complaints from the patient or their family and friends, evidence of impaired verbal episodic memory storage in FCSRT defined by a sum of FR values less than 17/48 and a sum of CR values less than 40/48 compared to the patient's age and socio-cultural level and no criteria on other neuropsychological tests, progressive decline over at least 6 months affecting independence, and if a brain MRI, a lumbar puncture, and/or an 18FDG PET scan were performed as part of the patient's routine care, the results must be consistent with a diagnosis of MA.
  • Patient with a smartphone for their exclusive use that is compatible with the installation of the IMASMART application on Android
  • No sensory impairment (vision or hearing impairment) that could compromise the use of a smartphone
  • Absence of major anxiety-depressive disorder defined by a HAD score > 16
  • Patient an caregiver not objecting to participating in the study

Exclusion Criteria:

  • Inability to perform the Mini-Mental State Examination or score < 17
  • Other neurodegenerative disorders
  • Severe, unstable psychiatric disorders
  • Terminal phase of a severe illness
  • Other conditions that may compromise the use of a smartphone
  • Patients with an iPhone
  • MRI evidence of a lesion that may contribute to cognitive impairment (stroke, tumors, etc.)
  • Refusal to install the application
  • People residing in a residential care for senior or any other medical facility
  • Individuals benefiting from enhanced protection, namely individuals deprived of their liberty by judicial or administrative decision, adults under legal protection, and finally, patients in emergency situations.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

Kohorter og interventioner

Gruppe / kohorte
Intervention / Behandling
Alzheimers patienter
Collection of Android smartphone usage
MMSE, FCSRT, FAB, TMT, verbal fluency test, Rey figure, BBEP, langage assesments and HAD scale
IADL Amsterdam assessed by the caregiver

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Comparison of changes in smartphone usage data and battery life collected at 0 and 18 months
Tidsramme: From enrollment to the end of participation at 18 months
To measure the relationship between variations in smartphone usage data-represented as a single parameter created through a mathematical combination-and variations in the Amsterdam IADL questionnaire between 0 and 18 months.
From enrollment to the end of participation at 18 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Studiestol: Céline ABONNEAU, Poitiers University Hospital

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. september 2026

Primær færdiggørelse (Anslået)

1. marts 2030

Studieafslutning (Anslået)

1. marts 2030

Datoer for studieregistrering

Først indsendt

10. april 2026

Først indsendt, der opfyldte QC-kriterier

11. september 2026

Først opslået (Faktiske)

18. september 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

18. september 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

11. september 2026

Sidst verificeret

1. august 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 2025-A01157-42

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .