Clinical trials
Phase 2/3 Vitamin D Deficiency trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
8 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 2 |
| 2016 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 5 |
| Withdrawn | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Brigham and Women's Hospital | 1 |
| Columbia University | 1 |
| FDA Office of Orphan Products Development | 1 |
| Mayo Clinic | 1 |
| University Hospitals Cleveland Medical Center | 1 |
| University of Alabama at Birmingham | 1 |
| University of California, San Francisco | 1 |
| University of Utah | 1 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Vitamin D Deficiency | 8 |
| Autistic Disorder | 1 |
| Bone Diseases, Metabolic | 1 |
| Brain Neoplasms | 1 |
| Bronchopulmonary Dysplasia | 1 |
| Craniocerebral Trauma | 1 |
| Critical Illness | 1 |
| HIV Infections | 1 |
| Hypercalcemia | 1 |
| Hyperparathyroidism, Primary | 1 |
Trials
Showing 1 to 8 of 8. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
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