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NCT00833092 · ClinicalTrials.gov registry record · NA

Magnesium Nutrition and Sleep Behavior in Older Adults

A NA study, sponsored by USDA Grand Forks Human Nutrition Research Center.

Completed
Registry status
NA
Development phase
111
Enrollment target

NCT00833092: Completed NA study, sponsored by USDA Grand Forks Human Nutrition Research Center.

NCT00833092 is a NA study that has completed, run by USDA Grand Forks Human Nutrition Research Center. The registered enrollment target is 111 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00833092, a NA study, has completed, sponsored by USDA Grand Forks Human Nutrition Research Center.

COMPLETED
Registry status
NA
Development phase
111 participants
Enrollment target

Study Summary

Insomnia is not a natural part of aging but is higher in older adults because of a variety of factors common in later life. One of these factors may be a deficient magnesium status. This study will look at whether or not magnesium supplementation will improve sleep.

Primary Outcome

Improvement in the Pittsburgh Global Sleep Quality Index (PGQI). The index is based on a score of 0 to 21, the lower the score on the index the better the subject perceives their sleep.

Interventions

  • DIETARY_SUPPLEMENT Sugar Pill
  • DIETARY_SUPPLEMENT magnesium

Trial Details

FieldValue
Enrollment Target 111 participants
Start Date 2008-01
Est. Completion 2008-12
Phase NA

What the finished NCT00833092 record still lists

NCT00833092 is an interventional study that assigns participants to a tested intervention. The registered 111 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 2 interventions - of which Sugar Pill is the first listed.

NCT00833092 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00833092 about?

NCT00833092 is a clinical study titled "Magnesium Nutrition and Sleep Behavior in Older Adults". Insomnia is not a natural part of aging but is higher in older adults because of a variety of factors common in later life. One of these factors may be a deficient magnesium status. This study will look at whether or not magnesium supplementation will improve sleep.

What is the current status of trial NCT00833092?

This trial is currently completed. It is a NA study. The enrollment target is 111 participants. The study started on 2008-01. Estimated completion is 2008-12.

What interventions are being tested in trial NCT00833092?

The interventions under investigation include: Sugar Pill (DIETARY_SUPPLEMENT), magnesium (DIETARY_SUPPLEMENT).

Who is sponsoring clinical trial NCT00833092?

This trial is sponsored by USDA Grand Forks Human Nutrition Research Center, which has 57 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00833092's enrollment target sits among peer trials

111 816th of 2000 higher than 1,185 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00833092, the US trial registry maintained by the National Library of Medicine. NCT00833092 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.