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Developing and Testing an AI-Based Cognitive Intervention Program (AICog)

14. august 2026 opdateret af: Pengxu Wei, National Research Center for Rehabilitation Technical Aids

Research and Validation of an Artificial Intelligence-Based Cognitive Intervention Program

The goal of this clinical study is to learn if an artificial intelligence (AI)-assisted lifestyle intervention program can help protect memory and thinking skills in adults aged 40 years and older who do not have severe cognitive impairment. It will also learn whether the program can help people maintain healthier lifestyle habits and whether it affects blood markers related to Alzheimer's disease. The main questions it aims to answer are:

Can the AI-assisted program help participants improve their lifestyle, including diet, exercise, mental activities, social participation, sleep, smoking, alcohol use, and stress? Does a healthier lifestyle help maintain memory and thinking skills over 1 year? Are healthier lifestyle habits related to changes in blood markers such as p-tau217, which may be related to Alzheimer's disease? Does the effect differ for people who carry the APOE ε4 gene, a gene that may increase the risk of Alzheimer's disease? Researchers will compare participants with healthier lifestyles to those with less healthy lifestyles, to see whether healthier lifestyles are linked to better memory and thinking and different blood marker levels.

Participants will:

Join an online lifestyle intervention program for 1 year. Receive personalized advice about diet, exercise, mental activities, and social participation through an online platform, WeChat tools, an AI assistant, and online messages.

Complete memory and thinking tests and lifestyle questionnaires at the start of the study, at 6 months, and at 12 months.

Give blood samples at the start of the study and at 12 months for tests related to Alzheimer's disease.

Have APOE gene testing at the start of the study.

Studieoversigt

Status

Ikke rekrutterer endnu

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

100

Fase

  • Ikke anvendelig

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

Ja

Beskrivelse

Inclusion Criteria:

  1. Chinese community-dwelling residents aged ≥ 40 years;
  2. Cognitive function adequate to cooperate with testing and interventions;
  3. No history of major neurological or psychiatric disorders;
  4. Not on long-term use of medications known to affect cognitive function significantly ;
  5. Possess the basic access and ability to use smartphones or the internet to receive online interventions;
  6. Good compliance, with the expected ability to adhere to and complete a 1-year follow-up.

Exclusion Criteria:

  1. Age < 40 years;
  2. Cognitive function inadequate to cooperate with testing and interventions;
  3. History of major neurological disorders (e.g., stroke, Parkinson's disease, brain tumors, epilepsy) or severe psychiatric disorders (e.g., schizophrenia, severe depressive episodes);
  4. Currently taking medications known to significantly affect cognitive function (e.g., anticholinergic drugs, certain psychotropic medications);
  5. Presence of severe systemic or physical illnesses (e.g., advanced malignancy, severe heart, lung, liver, or kidney failure);
  6. Lack of access to smartphones or the internet, rendering the participant unable to receive online interventions;
  7. Any other conditions deemed by the investigator as inappropriate for participation in this study.

Studieplan

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

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Forebyggelse
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Community Cognitive Cohort
AI-Assisted Lifestyle Intervention Cohort
Healthy lifestyle guidance, including diet, cognitive activities, physical activity, social participation, smoking cessation, alcohol abstinence or moderation, sleep management, and stress management.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Cognitive Function
Tidsramme: Baseline to 6 months, and Baseline to 12 months
Assessed using comprehensive cognitive tests covering multiple domains (orientation, attention, naming, memory, digit span, visuospatial function, and processing speed)
Baseline to 6 months, and Baseline to 12 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
AD Biomarkers
Tidsramme: Baseline to 12 months
Blood biomarker testing to assess Alzheimer's disease-related pathological changes (e.g., Change in Plasma p-tau217 Levels)
Baseline to 12 months

Samarbejdspartnere og efterforskere

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

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. november 2026

Primær færdiggørelse (Anslået)

31. december 2027

Studieafslutning (Anslået)

31. december 2027

Datoer for studieregistrering

Først indsendt

10. august 2026

Først indsendt, der opfyldte QC-kriterier

10. august 2026

Først opslået (Faktiske)

17. august 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

18. august 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

14. august 2026

Sidst verificeret

1. august 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • KY2026-015-01

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

This study involves APOE genetic data and blood biomarker data, which are classified as sensitive personal information and human genetic resources. Sharing such data is subject to stringent ethical reviews and rigorous cross-border data transfer approvals by national human genetic resources regulatory authorities, posing significant operational challenges.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .

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