Clinical survey to clarify the associations between cognitive function, activities of daily livings, and the gut microbiota

Clinical survey to clarify the associations between cognitive function, activities of daily livings, and the gut microbiota - Clinical survey to clarify the associations between cognitive function, activities of daily livings, and the gut microbiota

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000048930

Enrollment

700

Registered

2022-09-14

Start date

2023-01-01

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

cognitive decline and cerebrovascular diseases

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Participants who visited the memory clinic at the National Center for Geriatrics and Gerontology (NCGG) and agreed to both the medical check-up of cognitive function and the fecal examination to survey gut microbiota between 2016 and 2022. 2) Participants who were enrolled to the clinical research (MCHS-258) between 2003 and 2004 which had conducted at the Kyoto Prefectural University of Medicine.

Exclusion criteria

Exclusion criteria: Patient refusal or judged by an investigator to be ineligible to participate as a study subject.

Design outcomes

Primary

Measure	Time frame
Cognitive decline, functional status	—

Secondary

Measure	Time frame
Brain MRI findings, gut microbiota	—

Countries

Japan

Contacts

Public ContactNaoki Saji

National Center for Geriatrics and Gerontology Center for Comprehensive Care and Research on Memory Disorders

sajink@nifty.com0562-46-2311

Outcome results