Clinical trials
Withdrawn Phase 4 COVID-19 trials
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 |
|---|---|
| 2020 | 5 |
| 2021 | 6 |
| 2023 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 13 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Miami | 2 |
| ClinAmygate | 1 |
| Emory University | 1 |
| Instituto de Investigación Marqués de Valdecilla | 1 |
| Kootenai Health | 1 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 1 |
| Marmara University | 1 |
| McMaster University | 1 |
| Nicholas Carlson | 1 |
| Peking University Third 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 |
|---|---|
| COVID-19 | 13 |
| Anosmia | 1 |
| Coronavirus Infections | 1 |
| Cytokine Release Syndrome | 1 |
| Diabetes Mellitus, Type 2 | 1 |
| Infections | 1 |
| Kidney Failure, Chronic | 1 |
| Pneumonia | 1 |
| Pneumonia, Viral | 1 |
| Respiratory Insufficiency | 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.
Go deeper on Pharma Observatory
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