Vitamin B12 and folic acid intake and cognitive function in the elderly with dementia

Vitamin B12 and folic acid intake and cognitive function in the elderly with dementia - Vitamin B12 and folic acid intake and cognitive function in the elderly with dementia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042030

Enrollment

Registered

2025-11-30

Start date

2020-11-01

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

dementia

Interventions

Add one egg daily

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Dementia group home resident

Exclusion criteria

Exclusion criteria: Non-compliance

Design outcomes

Primary

Measure	Time frame
Serum vitamin B12 concentration	—

Secondary

Measure	Time frame
Serum folate concentration	—

Countries

Japan

Contacts

Public ContactToshiki Tanaka

Tokyo University of Agriculture Research institute for agriculture and life science

t3tanaka@nodai.ac.jp0354772562

Outcome results

None listed

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