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NCT01855321 · ClinicalTrials.gov registry record · Phase 1
Effects of Treating Vitamin D Deficiency in Poorly Controlled Type 2 Diabetes
A Phase 1 study, sponsored by University of Florida.
- Completed
- Registry status
- Phase 1
- Development phase
- 76
- Enrollment target
NCT01855321: Completed Phase 1 study, sponsored by University of Florida.
NCT01855321 is a Phase 1 study that has completed, run by University of Florida. The registered enrollment target is 76 participants, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (27% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01855321, a Phase 1 study, has completed, sponsored by University of Florida.
- COMPLETED
- Registry status
- Phase 1
- Development phase
- 76 participants
- Enrollment target
Study Summary
This pilot study will investigate the effect of Vitamin D supplementation in improving glucose control with patients with poorly controlled diabetes and concurrent Vitamin D deficiency.
Primary Outcome
We will measure glycemic control as change in %HbAlc and fasting blood glucose after 9 months of Vitamin D therapy.
Interventions
- DRUG Placebo
- DRUG Vitamin D
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 76 participants |
| Start Date | 2010-08 |
| Est. Completion | 2015-03 |
| Phase | Phase 1 |
What the finished NCT01855321 record still lists
NCT01855321 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 76 participants, a relatively small participant target, above the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (27% higher).
The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.
NCT01855321 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01855321 about?
NCT01855321 is a clinical study titled "Effects of Treating Vitamin D Deficiency in Poorly Controlled Type 2 Diabetes". This pilot study will investigate the effect of Vitamin D supplementation in improving glucose control with patients with poorly controlled diabetes and concurrent Vitamin D deficiency.
What is the current status of trial NCT01855321?
This trial is currently completed. It is a Phase 1 study. The enrollment target is 76 participants. The study started on 2010-08. Estimated completion is 2015-03.
What interventions are being tested in trial NCT01855321?
The interventions under investigation include: Placebo (DRUG), Vitamin D (DRUG).
Who is sponsoring clinical trial NCT01855321?
This trial is sponsored by University of Florida, which has 1,106 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01855321's enrollment target sits among peer trials
76 705th of 2000 higher than 1,290 of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 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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