Clinical trials
Vitamin D Deficiency trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
29 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2009 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2022 | 1 |
| 2023 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 15 |
| Unknown status | 8 |
| Suspended | 2 |
| Active, not recruiting | 1 |
| Terminated | 1 |
| Recruiting | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Surrey | 5 |
| University of Ulster | 4 |
| Bangor University | 2 |
| University of Chester | 2 |
| Barts & The London NHS Trust | 1 |
| Medical University of Graz | 1 |
| Oxford Brookes University | 1 |
| Royal Centre for Defence Medicine | 1 |
| Sheffield Children's NHS Foundation Trust | 1 |
| Sheffield Teaching Hospitals NHS Foundation Trust | 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 | 29 |
| COVID-19 | 3 |
| Insulin Resistance | 2 |
| Obesity | 2 |
| Osteoporosis | 2 |
| Anemia | 1 |
| Anxiety Disorders | 1 |
| Asthma | 1 |
| Bone Diseases, Metabolic | 1 |
| Cardiovascular Diseases | 1 |
Trials
Showing 1 to 25 of 29. 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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