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Study on utility of a cognitive function test program

Study on utility of a cognitive function test program A-003 as a screening tool for dementia and mild cognitive impairment

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs042200006
Enrollment
60
Registered
2020-04-27
Start date
2020-08-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimers disease, mild cognitive impairment

Interventions

effort and time for manupilation of a tablet

Sponsors

Takechi Hajime
Lead Sponsor
Life Science Institute Inc.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects who sign an informed consent 2. subjects who can manipulate a tablet 3. outpatient and medication are not asked. 4. A statistically significant difference is not observed in terms of things like an age between groups. (1) Alzheimers disease - Subjects who are diagnosed with diagnostic guidelines for Alzheimers disease from the National Institute on Aging-Alzheimers Association workgroups where assessment for decline of cognitive function is carried out with the ADNI criteria. - Subjects who are certainly diagnosed after first visit. (2) mild cognitive impairment - Subjects who are diagnosed with diagnostic guidelines mild cognitive impairment due to Alzheimers disease from the National Institute on Aging-Alzheimers Association workgroups where assessment for decline of cognitive function is carried out with the ADNI criteria. - Subjects who are certainly diagnosed after first visit. (3) healthy volunteer - Subjects who are finally diagnosed to be healthy after assessment. - Subjects who accompany outpatients.

Exclusion criteria

Exclusion criteria: - Subjects with psychiatric disorders like major depression disorder, bipolar disorder, epilepsy or schizophrenia - Subjects who may have epilepsy or photosensitivity by light stimulation - Subjects who are judged to be unacceptable by medical doctors

Design outcomes

Primary

MeasureTime frame
- Accuracy and response time at each task of A-003

Secondary

MeasureTime frame
- Total time for completion of A-003 - Comparison and correlation of each task of A-003 with neurophycological tests - Discrimination ability of A-003 among groups (sensitivity/specificity, AUC of ROC curve)

Contacts

Public ContactHajime Takechi

Fujita Health University Hospital

takechi@fujita-hu.ac.jp+81-562-93-9083

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026