臨床研究等提出・公開システム

Date of registration	Oct. 15, 2026
Last modified on	Oct. 15, 2026
Trial ID	jRCT1050260199

Scientific Title	A Usability Study for the Development of Digital Device-Based Methods for Cognitive Function Assessment and Training
Public Title	A Usability Study for the Development of Digital Device-Based Methods for Cognitive Function Assessment and Training

Contact for Scientific Queries	Name	Takamura Kentaro
	Affiliation	Ai-BrainScience Inc.
	Address	Kioicho-Tsuruya Bldg., 3-20 Kioicho, Chiyoda-ku, Tokyo 102-0094, Japan
	Telephone	+81-3-6272-6744
	E-mail	info@ai-brainscience.co.jp
Contact for Public Queries	Name	Kitajima Manabu
	Affiliation	Ai-BrainScience Inc.
	Address	Kioicho-Tsuruya Bldg., 3-20 Kioicho, Chiyoda-ku, Tokyo 102-0094, Japan
	Telephone	+81-3-6272-6744
	E-mail	info@ai-brainscience.co.jp

Recruitment status	Recruiting


Anticipated date of first enrollment		Oct. 19, 2026
Target sample size		150
Study Type		Observational
Study Design	allocation	single arm study
	masking	open(masking not used)

	purpose	prevention purpose
Key inclusion & exclusion criteria	Inclusion Criteria	Individuals aged 20 years or older who are able to communicate in Japanese.
	Exclusion Criteria	Individuals who did not provide written informed consent to participate in the study.
	Age Minimum	20age old over
	Age Maximum	No limit
	Gender	Both
Health Condition(s) or Problem(s) Studied		Mild Cognitive Impairment, Dementia
Primary Outcome(s)		Usability of Digital Devices and Comparison with Existing Methods

Primary Sponsor	Ai-BrainScience Inc.

Secondary Sponsor

Secondary Sponsor

Name of Certified Review Board	The University of Osaka Hospital Ethical Review Board
Address	Center for Advanced Medical Innovation, 2-2 Yamadaoka, Suita, Osaka, Japan, Osaka
Telephone	+81-6-6210-8296
E-Mail	rinri@hp-crc.med.osaka-u.ac.jp
Approval Status	Approval
Date of approval	Oct. 01, 2026

Plan to share IPD	Yes

Countries of Recruitment（Except Japan）	none