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Investigation of the effects of lifestyle management app on cognitive function in middle-aged and elderly subjects. -Open Trial-

Investigation of the effects of lifestyle management app on cognitive function in middle-aged and elderly subjects. -Open Trial- - Investigation of the effects of lifestyle management app on cognitive function in middle-aged and elderly subjects. -Open Trial-

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000050931
Enrollment
50
Registered
2023-04-26
Start date
2023-05-20
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

None (Healthy adults)

Interventions

Use of the lifestyle management app

Sponsors

KSO corporation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Men and women who are between 50 and 70 years of age at the time consent is obtained 2. Persons who are capable of changing their diet, exercise, and sleep habits in accordance with the advice from lifestyle management smartphone app 3. Persons who are aware of subjective cognitive decline or have had cognitive decline pointed out to them by others 4. Persons who have received a full explanation of the purpose and content of the clinical trial, have the capacity to consent, and have volunteered to participate the trial based on a good understanding, and have agreed to participate in the trial with written consent

Exclusion criteria

Exclusion criteria: 1. Those who have a missing concentration score, memory score, or both in "NouKNOW" at the time of screening test. 2. Those who are using, or have used within 3 months, a diet management app or a service with dietary advice (personal trainer, fitness club with nutritional guidance, etc.) 3. Those who regularly receive dietary guidance from a physician, dietitian, or other healthcare provider. 4. Persons with a diagnosis of mild cognitive impairment or dementia. 5. Those receiving anti-dementia medications. 6. Patients receiving treatment for depression, cancer, liver disease, or renal disease. 7. Those with a previous or current medical history of alcohol dependence. 8. Persons who have difficulty using lifestyle management apps due to vision or bimanual disabilities. 9. Participants who are currently participating in a study that involves the ingestion of other foods or the use of medicines, or the application of cosmetics or medicines, or who will participate in other studies while participating in this study. 10. Other persons who are deemed inappropriate as trial subjects by the principal investigator.

Design outcomes

Primary

MeasureTime frame
NouKNOW(Digital tool for self-assessment of brain health.)

Secondary

MeasureTime frame
Cognitrax Trail Making Test, Part A & Part B Lifestyle questionnaire Lyfestyle data collecter from lifestyle management app Subjective evaluation questionnaire Body weight, Body mass index, body composition

Countries

Japan

Contacts

Public ContactYoshika Komori

KSO Corporation CEO

yoshi@kso.co.jp03-3452-7733

Outcome results

None listed

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