Clinical trials
Terminated Vitamin D Deficiency trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
28 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 5 |
| 2011 | 3 |
| 2013 | 1 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 28 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Johns Hopkins University | 2 |
| Medical College of Wisconsin | 2 |
| OPKO Health, Inc. | 2 |
| Albany College of Pharmacy and Health Sciences | 1 |
| Baltimore VA Medical Center | 1 |
| Beth Israel Deaconess Medical Center | 1 |
| Cedars-Sinai Medical Center | 1 |
| Children's Hospital Medical Center, Cincinnati | 1 |
| Drexel University | 1 |
| Emory University | 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 | 28 |
| Crohn Disease | 3 |
| Dermatitis, Atopic | 2 |
| Hyperparathyroidism, Secondary | 2 |
| Hypertension | 2 |
| Renal Insufficiency, Chronic | 2 |
| Abdominal Pain | 1 |
| Acquired Immunodeficiency Syndrome | 1 |
| Anxiety Disorders | 1 |
| Asthma | 1 |
Trials
Showing 1 to 25 of 28. 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.
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