Evidence map›Paper›PMID 41116086›Full record

Trial reportGeroScience2026

Eye-tracking-based tablet application for enhanced cognitive assessment: a clinical trial for software as a medical device (SaMD).

Yoichi Takami, Tetsuro Miki, Yasushi Takeya, Hiromi Rakugi, Ryuichi Morishita, Shuko Takeda

Abstract readClinical Trial
In one paragraph

Trial report in GeroScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Effects ofFrontiers in nutrition · 2026
    Trial
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yoichi Takami *Department of Geriatric and General Medicine, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Tetsuro Miki *Hanwa Daiichi Senboku Hospital, Sakai, Osaka, 590-0106, Japan.
Yasushi Takeya *Department of Geriatric and General Medicine, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Hiromi RakugiDepartment of Geriatric and General Medicine, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Ryuichi MorishitaDepartment of Clinical Gene Therapy, Graduate School of Medicine, Osaka University, 2-2 Yamada-Oka, Suita, Osaka, 565-0871, Japan. morishit@cgt.med.osaka-u.ac.jp.
Shuko TakedaDepartment of Clinical Gene Therapy, Graduate School of Medicine, Osaka University, 2-2 Yamada-Oka, Suita, Osaka, 565-0871, Japan. takeda@cgt.med.osaka-u.ac.jp.ORCID http://orcid.org/0000-0002-5258-1981

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Efficient screening tools for cognitive decline and dementia are in high demand. We previously reported on a novel cognitive assessment tool using eye-tracking technology and its utility in dementia screening. In this study, we developed a tablet version of the eye-tracking-based cognitive assessment (ETCA) app and conducted a clinical trial to verify its clinical utility as software as a medical device (SaMD). Participants with and without dementia were enrolled between December 1, 2020, and July 31, 2021. They used the ETCA app and completed the most widely applied screening test, the Mini-Mental State Examination (MMSE), on the same day. The primary outcome was the correlation between the ETCA and MMSE scores. The key secondary outcomes were the administration time for the ETCA, questionnaire-based assessments of test-related burdens, and correlations of the subscores. Performance for detecting dementia was evaluated exploratorily. Analyses of the full analysis set population revealed a strong positive correlation in total scores between the tests (r = 0.831; 95% CI, 0.743-0.891; p < 0.0001). The median ETCA administration time was 254.0 s, and more than 70% of participants reported experiencing less or a similar test-related burden with the ECTA app, compared to the MMSE. Significant correlations were observed for all subscores. The ETCA achieved an area under the curve of 0.864 in detecting participants with dementia. These results verified the clinical utility of the tablet-based ETCA app as a rapid cognitive assessment tool. Based on the results, the ETCA app has obtained regulatory approval as SaMD.

Indexed as

Cognitive DysfunctionComputers, HandheldDementiaEye-Tracking TechnologyMobile ApplicationsAgedAged, 80 and overFemaleHumansMaleMental Status and Dementia TestsSoftwareClinical trialCognitive assessmentDementiaEye-trackingMedical device

Identifiers

PMID41116086
PMCPMC13575033

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.