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NCT00931580 · ClinicalTrials.gov registry record · NA
Vitamin D Needs of Early Adolescent Children
A NA study, sponsored by University of Georgia.
- Completed
- Registry status
- NA
- Development phase
- 323
- Enrollment target
NCT00931580: Completed NA study, sponsored by University of Georgia.
NCT00931580 is a NA study that has completed, run by University of Georgia. The registered enrollment target is 323 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (77% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00931580, a NA study, has completed, sponsored by University of Georgia.
- COMPLETED
- Registry status
- NA
- Development phase
- 323 participants
- Enrollment target
Study Summary
While a large percentage of children have low blood vitamin D levels, the significance of these low levels and the impact on health is unclear. The purpose of this project is to determine the effects of varying doses of vitamin D supplementation over 12 weeks on blood indicators of health in white and black children, aged 9 to 13 years, from both the northern and southern US.
Interventions
- DIETARY_SUPPLEMENT Vitamin D3
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 323 participants |
| Start Date | 2009-10 |
| Est. Completion | 2011-04 |
| Phase | NA |
What the finished NCT00931580 record still lists
NCT00931580 is an interventional study that assigns participants to a tested intervention. The registered 323 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 (77% lower).
The record links to 0 conditions, and to 1 intervention - of which Vitamin D3 is the first listed.
NCT00931580 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00931580 about?
NCT00931580 is a clinical study titled "Vitamin D Needs of Early Adolescent Children". While a large percentage of children have low blood vitamin D levels, the significance of these low levels and the impact on health is unclear. The purpose of this project is to determine the effects of varying doses of vitamin D supplementation over 12 weeks on blood indicators of health in white a...
What is the current status of trial NCT00931580?
This trial is currently completed. It is a NA study. The enrollment target is 323 participants. The study started on 2009-10. Estimated completion is 2011-04.
What interventions are being tested in trial NCT00931580?
The interventions under investigation include: Vitamin D3 (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT00931580?
This trial is sponsored by University of Georgia, which has 59 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00931580's enrollment target sits among peer trials
323 315th of 2000 higher than 1,686 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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