Clinical trials
Completed Phase 3 COVID-19 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
301 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2015 | 1 |
| 2018 | 2 |
| 2020 | 161 |
| 2021 | 75 |
| 2022 | 38 |
| 2023 | 13 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 301 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 15 |
| BioNTech SE | 10 |
| Novavax | 8 |
| Susanna Naggie, MD | 8 |
| ModernaTX, Inc. | 6 |
| Promomed, LLC | 6 |
| Ain Shams University | 4 |
| Assistance Publique - Hôpitaux de Paris | 4 |
| Assiut University | 4 |
| AstraZeneca | 4 |
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 | 301 |
| Coronavirus Infections | 61 |
| Severe Acute Respiratory Syndrome | 28 |
| Virus Diseases | 16 |
| Coronaviridae Infections | 12 |
| RNA Virus Infections | 11 |
| Nidovirales Infections | 10 |
| Pneumonia | 9 |
| Respiratory Distress Syndrome | 8 |
| Cytokine Release Syndrome | 5 |
Trials
Showing 1 to 25 of 301. Each trial links to its page on Pharma Observatory.
201 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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