Clinical trials
Phase 4 Vitamin D Deficiency trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
13 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Ain Shams University | 1 |
| Cook County Health | 1 |
| Federal University of Juiz de Fora | 1 |
| Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran | 1 |
| Medical University of Lodz | 1 |
| Meir Medical Center | 1 |
| National Medical Research Center for Children's Health, Russian Federation | 1 |
| Post Graduate Institute of Medical Education and Research, Chandigarh | 1 |
| Sharifah Faradila bt Wan Muhamad Hatta | 1 |
| University Hospital Birmingham 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 | 13 |
| Bone Diseases, Metabolic | 2 |
| Crohn Disease | 2 |
| Hypocalcemia | 2 |
| Anemia, Iron-Deficiency | 1 |
| Bone Diseases | 1 |
| Calcinosis | 1 |
| Diabetes Mellitus | 1 |
| Epidermolysis Bullosa | 1 |
| Fatigue | 1 |
Trials
Showing 1 to 13 of 13. 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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