Clinical trials
Vitamin D Deficiency trials with no applicable phase and unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
41 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 41 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Meir Medical Center | 2 |
| Second Affiliated Hospital of Wenzhou Medical University | 2 |
| University of Aarhus | 2 |
| Andrea Branch | 1 |
| Assiut University | 1 |
| Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh | 1 |
| Bangor University | 1 |
| Brigham and Women's Hospital | 1 |
| Cairo University | 1 |
| Cedars-Sinai Medical Center | 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 | 41 |
| COVID-19 | 3 |
| Carcinoma, Hepatocellular | 2 |
| Genital Diseases, Female | 2 |
| Pre-Eclampsia | 2 |
| Anxiety Disorders | 1 |
| Asthma | 1 |
| Birth Weight | 1 |
| Bone Diseases, Metabolic | 1 |
| Cardiovascular Diseases | 1 |
Trials
Showing 1 to 25 of 41. 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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