Clinical trials
Completed Observational Coronavirus Infections trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
249 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 1 |
| 2011 | 1 |
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 199 |
| 2021 | 30 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 249 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| ModernaTX, Inc. | 6 |
| University of Milano Bicocca | 5 |
| National Institute of Allergy and Infectious Diseases (NIAID) | 4 |
| Sisli Hamidiye Etfal Training and Research Hospital | 4 |
| Ain Shams University | 3 |
| CHU de Reims | 3 |
| Centre Hospitalier Universitaire de Nīmes | 3 |
| National Institute of Mental Health (NIMH) | 3 |
| University Hospital, Angers | 3 |
| University Hospital, Lille | 3 |
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 |
|---|---|
| Coronavirus Infections | 249 |
| COVID-19 | 161 |
| Severe Acute Respiratory Syndrome | 16 |
| Virus Diseases | 16 |
| Anxiety Disorders | 10 |
| Respiratory Distress Syndrome | 10 |
| Infections | 7 |
| Critical Illness | 6 |
| Pneumonia | 5 |
| Pneumonia, Viral | 5 |
Trials
Showing 1 to 25 of 249. Each trial links to its page on Pharma Observatory.
149 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
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