Clinical trials
Completed Vitamin B 12 Deficiency trials in the United States
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 |
|---|---|
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2017 | 1 |
| 2022 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 9 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Northwell Health | 2 |
| Hydrocephalus and Neuroscience Institute | 1 |
| Keesler Air Force Base Medical Center | 1 |
| Ohio State University | 1 |
| Sourse | 1 |
| USDA, Western Human Nutrition Research Center | 1 |
| University of Delaware | 1 |
| University of Southern California | 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 B 12 Deficiency | 9 |
| Anemia | 2 |
| Diabetes Mellitus, Type 2 | 2 |
| Achlorhydria | 1 |
| Anencephaly | 1 |
| Arthritis, Rheumatoid | 1 |
| Avitaminosis | 1 |
| Folic Acid Deficiency | 1 |
| Neural Tube Defects | 1 |
| Spinal Dysraphism | 1 |
Trials
Showing 1 to 9 of 9. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.