NIPH Clinical Trials Search

JAPANESE
JRCT ID: jRCT1020250026

Registered date:24/10/2025

Exploration of improving self-efficacy in early-stage dementia support using the app "Watashite"

Basic Information

Recruitment status Pending
Health condition(s) or Problem(s) studiedPatients with Mild Cognitive Impairment (MCI) and Early Stage Alzheimer's Disease
Date of first enrollment28/10/2025
Target sample size10
Countries of recruitment
Study typeInterventional
Intervention(s)Intervention Name Behavioral intervention for 8 weeks using the communication support app "Watashite" to share personal information and daily life records of persons with dementia Type of Intervention Behavioral (digital health intervention / mobile application) Intervention Details This study will implement an 8-week behavioral intervention using the app "Watashite." Participants are persons with dementia who will input personal information and daily life records, including photo and video posts. With the participant's consent, the study physician and study nurse will view the entries and provide comments as needed. During the intervention period, research staff will provide technical assistance and psychological support by phone or in person approximately every 1 to 2 weeks (about 4 times in total). The frequency of input will be individually adjusted based on the participant's situation. The study design is a single-arm pre-post comparison.

Outcome(s)

Primary OutcomeSelf-Efficacy Scale for Daily Life in Older Adults
Secondary OutcomeQOL AD(Quality of Life in Alzheimer's Disease scale) App usage log indicators Semi-structured interview results

Key inclusion & exclusion criteria

Age minimum>= 65age old
Age maximumNot applicable
GenderBoth
Include criteria[Target Disease] Mild Cognitive Impairment (MCI) or Early Stage Alzheimer's Disease [Definition] MCI: Based on DSM-5 criteria for Mild Neurocognitive Disorder Early AD: Mild cases under DSM 5 criteria for Major Neurocognitive Disorder due to Alzheimer's Disease [Age] 65 years and older [Sex] No restriction [Consent Capacity] Confirmed by physician after explanation; ability to understand, retain, reason, and express choice [Informed Consent] Received sufficient explanation and voluntarily provided written consent [Device Environment] Access to smartphone or tablet (including family support if needed)
Exclude criteriaIndividuals deemed unsuitable by the principal investigator or sub-investigator

Related Information

Contact

Public contact
Name Mayuko Ito
Address 1-7-6 Kajicho, Chiyoda-ku, Tokyo, Japan Tokyo Japan 105-0023
Telephone +81-80-7445-4886
E-mail watashite@knockonthedoor.jp
Affiliation Knock on the Door Co., Ltd.
Scientific contact
Name Hiroomi Takayama
Address 1-7-6 Kajicho, Chiyoda-ku, Tokyo, Japan Tokyo Japan 105-0023
Telephone +81-3-6820-0931
E-mail watashite@knockonthedoor.jp
Affiliation Knock on the Door Co., Ltd.