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A community based cross-sectional study on the association between Vitamin B12 status and sleep quality

A community based cross-sectional study on the association between Vitamin B12 status and sleep quality on healthy people age between 18-65 years.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ANZCTR
Registry ID
ACTRN12617000223336
Enrollment
83
Registered
2017-02-10
Start date
2016-06-07
Completion date
2017-07-07
Last updated
2021-07-05

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

Conditions

None listed

Brief summary

We aimed at examining the association between vitamin B12 status and sleep quality of healthy people in Melbourne between age of 18-65 years with diverse dietary plans and life style at a community-based setting. Based on the known roles of B12 on proper neuronal functions and the fact that one of the symptoms of its deficiency is tiredness, we hypothesis that B12 plays crucial role in maintaining good sleep quality in humans.

Interventions

This study aims at investigating the association between Vitamin B12 status and sleep quality in healthy people aged between 18-65 years in a community based seting in Melbourne. With the aid of activity monitor and food diary, a one week sleep and food consumption data will be collected. Moreover, blood samples will be collected to measure plasma B12 levels. Participants are required to make 2 visits at Latrobe Bundoora campus. First visit takes about 30 minutes and second take about 10 minutes

This study aims at investigating the association between Vitamin B12 status and sleep quality in healthy people aged between 18-65 years in a community based seting in Melbourne. With the aid of activity monitor and food diary, a one week sleep and food consumption data will be collected. Moreover, blood samples will be collected to measure plasma B12 levels. Participants are required to make 2 visits at Latrobe Bundoora campus. First visit takes about 30 minutes and second take about 10 minutes. Besides, participants will be asked to wear activity monitor on their wrist for 7 days. Additionally, a 7 days food and sleep diaries as well as sleep quality and depression questionnaires will be completed in one week trial period. At the first visit, blood samples, anthropometric measurements and whole body composition (DEXA scan) data will be collected.

Sponsors

La Trobe University
Lead SponsorUniversity

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy people aged between 18-65. Willing to wear wrist activity monitor for 7 days. Willing to record food and sleep diaries for 7 days. Willing to give blood samples. Willing to make 2 visits to La Trobe University, Bundoora campus.

Exclusion criteria

Pregnant women. Those who are highly dependent on medical care, People with a cognitive impairment, intellectual disability or mental illness. Non-English speaking.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026