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NCT00472654 · ClinicalTrials.gov registry record · NA

The Effect of Vitamin D Supplementation During Caloric Restriction on Intestinal Calcium Absorption

A NA study, sponsored by Rutgers University.

Completed
Registry status
NA
Development phase
83
Enrollment target

NCT00472654: Completed NA study, sponsored by Rutgers University.

NCT00472654 is a NA study that has completed, run by Rutgers University. The registered enrollment target is 83 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00472654, a NA study, has completed, sponsored by Rutgers University.

COMPLETED
Registry status
NA
Development phase
83 participants
Enrollment target

Study Summary

The purpose of this study is to learn how the amount of vitamin D supplementation influences intestinal fractional calcium absorption (a measure of the amount of calcium absorbed).

Interventions

  • BEHAVIORAL Weight Loss
  • BEHAVIORAL Weight Maintenance
  • DIETARY_SUPPLEMENT Vitamin D 2500 IU

Trial Details

FieldValue
Enrollment Target 83 participants
Start Date 2007-03
Est. Completion 2011-03
Phase NA
Rutgers University

18 total trials

What the finished NCT00472654 record still lists

NCT00472654 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 83 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (94% lower).

The record links to 0 conditions, and to 3 interventions - of which Weight Loss is the first listed.

NCT00472654 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00472654 about?

NCT00472654 is a clinical study titled "The Effect of Vitamin D Supplementation During Caloric Restriction on Intestinal Calcium Absorption". The purpose of this study is to learn how the amount of vitamin D supplementation influences intestinal fractional calcium absorption (a measure of the amount of calcium absorbed).

What is the current status of trial NCT00472654?

This trial is currently completed. It is a NA study. The enrollment target is 83 participants. The study started on 2007-03. Estimated completion is 2011-03.

What interventions are being tested in trial NCT00472654?

The interventions under investigation include: Weight Loss (BEHAVIORAL), Weight Maintenance (BEHAVIORAL), Vitamin D 2500 IU (DIETARY_SUPPLEMENT).

Who is sponsoring clinical trial NCT00472654?

This trial is sponsored by Rutgers University, which has 18 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00472654's enrollment target sits among peer trials

83 990th of 2000 higher than 1,011 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 NCT00472654, the US trial registry maintained by the National Library of Medicine. NCT00472654 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.