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NCT01488227 · ClinicalTrials.gov registry record · Phase 3
A Prospective Trial on the Effects of Vitamin D Supplementation in Collegiate Swimmers and Divers
A Phase 3 study, sponsored by University of Kentucky.
- Completed
- Registry status
- Phase 3
- Development phase
- 45
- Enrollment target
NCT01488227: Completed Phase 3 study, sponsored by University of Kentucky.
NCT01488227 is a Phase 3 study that has completed, run by University of Kentucky. The registered enrollment target is 45 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (94% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01488227, a Phase 3 study, has completed, sponsored by University of Kentucky.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 45 participants
- Enrollment target
Study Summary
Objective 1: Determine if Vitamin D supplementation can improve body composition, reduce injuries and illnesses, and improve performance in collegiate swimmers and divers. Objective 2: Examine how baseline Vitamin D levels predict outcome variables over the course of the intervention period.
Primary Outcome
Baseline, Midpoint, and Endpoint measures include a blood draw for 25(OH)D status.
Interventions
- DIETARY_SUPPLEMENT Placebo
- DIETARY_SUPPLEMENT Vitamin D
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 45 participants |
| Start Date | 2011-08 |
| Est. Completion | 2012-03 |
| Phase | Phase 3 |
What the finished NCT01488227 record still lists
NCT01488227 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 45 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (94% lower).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT01488227 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01488227 about?
NCT01488227 is a clinical study titled "A Prospective Trial on the Effects of Vitamin D Supplementation in Collegiate Swimmers and Divers". Objective 1: Determine if Vitamin D supplementation can improve body composition, reduce injuries and illnesses, and improve performance in collegiate swimmers and divers. Objective 2: Examine how baseline Vitamin D levels predict outcome variables over the course of the intervention period.
What is the current status of trial NCT01488227?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 45 participants. The study started on 2011-08. Estimated completion is 2012-03.
What interventions are being tested in trial NCT01488227?
The interventions under investigation include: Placebo (DIETARY_SUPPLEMENT), Vitamin D (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT01488227?
This trial is sponsored by University of Kentucky, which has 54 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01488227's enrollment target sits among peer trials
45 1870th of 2000 higher than 127 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 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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