Clinical trials
Phase 3 Virus Diseases trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
39 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2007 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 31 |
| Recruiting | 4 |
| Terminated | 2 |
| Active, not recruiting | 1 |
| Unknown status | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| ModernaTX, Inc. | 11 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 10 |
| Gilead Sciences | 3 |
| BioNTech SE | 2 |
| Medicago | 2 |
| National Center for Research Resources (NCRR) | 2 |
| Pfizer | 2 |
| Adrian Hernandez | 1 |
| AstraZeneca | 1 |
| Biotest Pharmaceuticals Corporation | 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 |
|---|---|
| Virus Diseases | 39 |
| Coronavirus Infections | 21 |
| COVID-19 | 20 |
| RNA Virus Infections | 20 |
| Coronaviridae Infections | 14 |
| Nidovirales Infections | 13 |
| Severe Acute Respiratory Syndrome | 12 |
| Respiratory Tract Infections | 8 |
| Infections | 6 |
| Influenza, Human | 6 |
Trials
Showing 1 to 25 of 39. 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.