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) studied | Patients with Mild Cognitive Impairment (MCI) and Early Stage Alzheimer's Disease |
| Date of first enrollment | 28/10/2025 |
| Target sample size | 10 |
| Countries of recruitment | |
| Study type | Interventional |
| 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 Outcome | Self-Efficacy Scale for Daily Life in Older Adults |
|---|---|
| Secondary Outcome | QOL 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 maximum | Not applicable |
| Gender | Both |
| 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 criteria | Individuals deemed unsuitable by the principal investigator or sub-investigator |
Related Information
| Primary Sponsor | Takayama Hiroomi |
|---|---|
| Secondary Sponsor | |
| Source(s) of Monetary Support | |
| Secondary ID(s) |
Contact
| Public contact | |
| Name | Mayuko Ito |
| Address | 1-7-6 Kajicho, Chiyoda-ku, Tokyo, Japan Tokyo Japan 105-0023 |
| Telephone | +81-80-7445-4886 |
| 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 |
| watashite@knockonthedoor.jp | |
| Affiliation | Knock on the Door Co., Ltd. |