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An Intervention Trial to Prevent Cognitive Impairment and Depression in Older Men

A randomized, double blind, placebo-controlled trial of homocysteine lowering vitamins to prevent cognitive impairment and depression in older men

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000045617
Enrollment
300
Registered
2005-07-26
Start date
2000-07-01
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Interventions

Single tablet, once daily, of 2 milligrams of folate, 25 milligrams of B6 and 400 micrograms of B12 for two years of study

Sponsors

NHMRC
Lead SponsorGovernment body

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used)

Eligibility

Sex/Gender
Male
Age
75 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Men over the age of 75 years with a previous history of hypertension

Exclusion criteria

Significant cognitive impairment or depression at baseline, the presence of severe illness likely to cause the subject's death within 12 months, residence in a nursing home or long stay hospital,currently taking B group vitamins or food supplements and those subjects who are unable to complete the studys instruments in English.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026