Clinical trials
Phase 3 COVID-19 trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
166 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 79 |
| 2021 | 42 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 100 |
| Terminated | 37 |
| Recruiting | 11 |
| Unknown status | 9 |
| Withdrawn | 7 |
| Suspended | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 16 |
| BioNTech SE | 10 |
| Susanna Naggie, MD | 8 |
| University of Minnesota | 6 |
| AstraZeneca | 5 |
| Gilead Sciences | 5 |
| Novavax | 5 |
| Larkin Community Hospital | 4 |
| ModernaTX, Inc. | 4 |
| Pfizer | 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 | 166 |
| Coronavirus Infections | 47 |
| Severe Acute Respiratory Syndrome | 25 |
| Virus Diseases | 20 |
| RNA Virus Infections | 15 |
| Coronaviridae Infections | 14 |
| Nidovirales Infections | 13 |
| Pneumonia | 13 |
| Lung Diseases | 7 |
| Pneumonia, Viral | 7 |
Trials
Showing 1 to 25 of 166. Each trial links to its page on Pharma Observatory.
66 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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