Vitamin B12 supplement to slow cognitive decline in older diabetic outpatients

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-OCH-14005011

Enrollment

Unknown

Registered

2014-07-25

Start date

2014-08-15

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dementia

Interventions

Case series:Vitamin B12 for all patients 18 months

Eligibility

Sex/Gender

All

Age

70 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >/= 70 years old; 2. Caregiver (personal contact at least once a week).

Exclusion criteria

Exclusion criteria: Dementia

Design outcomes

Primary

Measure	Time frame
Clinical dementia rating scale;	—

Secondary

Measure	Time frame
Neurocognitive scores;	—

Countries

China

Contacts

Public ContactTimothy Kwok

tkwok@cuhk.edu.hk+852 26323173

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026