Clinical trials
Completed Virus Diseases trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
427 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 5 |
| 2004 | 5 |
| 2005 | 6 |
| 2006 | 8 |
| 2007 | 12 |
| 2008 | 13 |
| 2009 | 23 |
| 2010 | 18 |
| 2011 | 20 |
| 2012 | 17 |
| 2013 | 25 |
| 2014 | 15 |
| 2015 | 13 |
| 2016 | 16 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 68 |
| 2021 | 39 |
| 2022 | 30 |
| 2023 | 25 |
| 2024 | 6 |
| 2025 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 427 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Allergy and Infectious Diseases (NIAID) | 47 |
| ModernaTX, Inc. | 36 |
| Crucell Holland BV | 18 |
| GlaxoSmithKline | 17 |
| Gilead Sciences | 12 |
| Medicago | 12 |
| National Center for Research Resources (NCRR) | 9 |
| Hospices Civils de Lyon | 6 |
| Merck Sharp & Dohme LLC | 6 |
| Seqirus | 6 |
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 | 427 |
| COVID-19 | 85 |
| Influenza, Human | 81 |
| Coronavirus Infections | 64 |
| Respiratory Tract Infections | 60 |
| RNA Virus Infections | 58 |
| Infections | 43 |
| Respiratory Tract Diseases | 30 |
| Bacterial Infections | 23 |
| Hepatitis C | 22 |
Trials
Showing 1 to 25 of 427. Each trial links to its page on Pharma Observatory.
327 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.
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.