Clinical trials
Vitamin A Deficiency trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
9 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2011 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2021 | 1 |
| 2022 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 9 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Newcastle University | 2 |
| Cornell University | 1 |
| First Affiliated Hospital Xi'an Jiaotong University | 1 |
| London School of Hygiene and Tropical Medicine | 1 |
| SEAMEO Regional Centre for Food and Nutrition | 1 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 1 |
| Swiss Federal Institute of Technology | 1 |
| West China Hospital | 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 A Deficiency | 9 |
| Anemia, Iron-Deficiency | 2 |
| Sepsis | 2 |
| Vitamin E Deficiency | 2 |
| Anemia | 1 |
| Birth Weight | 1 |
| Bronchopulmonary Dysplasia | 1 |
| Dysentery, Bacillary | 1 |
| Escherichia coli Infections | 1 |
| Folic Acid Deficiency | 1 |
Trials
Showing 51 to 9 of 9. Each trial links to its page on Pharma Observatory.
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Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
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