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NCT01052051 · ClinicalTrials.gov registry record · Phase 2
Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women
A Phase 2 study, sponsored by Creighton University.
- Completed
- Registry status
- Phase 2
- Development phase
- 2,303
- Enrollment target
NCT01052051: Completed Phase 2 study, sponsored by Creighton University.
NCT01052051 is a Phase 2 study that has completed, run by Creighton University. The registered enrollment target is 2,303 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (1632% higher). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT01052051, a Phase 2 study, has completed, sponsored by Creighton University.
- COMPLETED
- Registry status
- Phase 2
- Development phase
- 2,303 participants
- Enrollment target
Study Summary
To determine the effect of increasing serum 25(OH)D from prevailing levels with vitamin D3 supplementation, while maintaining adequate calcium intake, on incidence of all-type cancer in a population sample of healthy postmenopausal women.
Interventions
- DIETARY_SUPPLEMENT Vitamin D3
- DIETARY_SUPPLEMENT Calcium carbonate
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 2,303 participants |
| Start Date | 2009-06 |
| Est. Completion | 2015-08 |
| Phase | Phase 2 |
What the finished NCT01052051 record still lists
NCT01052051 is an interventional study that assigns participants to a tested intervention. Its 2,303 participants enrollment target places it among the larger protocols in the corpus, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (1632% higher).
The record links to 0 conditions, and to 2 interventions - of which Vitamin D3 is the first listed.
NCT01052051 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT01052051 about?
NCT01052051 is a clinical study titled "Clinical Trial of Vitamin D3 to Reduce Cancer Risk in Postmenopausal Women". To determine the effect of increasing serum 25(OH)D from prevailing levels with vitamin D3 supplementation, while maintaining adequate calcium intake, on incidence of all-type cancer in a population sample of healthy postmenopausal women.
What is the current status of trial NCT01052051?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 2,303 participants. The study started on 2009-06. Estimated completion is 2015-08.
What interventions are being tested in trial NCT01052051?
The interventions under investigation include: Vitamin D3 (DIETARY_SUPPLEMENT), Calcium carbonate (DIETARY_SUPPLEMENT).
Who is sponsoring clinical trial NCT01052051?
This trial is sponsored by Creighton University, which has 98 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT01052051's enrollment target sits among peer trials
2,303 8th of 2000 higher than 1,993 of 2,000 other Phase 2 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 2 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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