Clinical trials
Observational Coronavirus Infections trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
395 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 2 |
| 2011 | 2 |
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 304 |
| 2021 | 48 |
| 2022 | 19 |
| 2023 | 10 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 249 |
| Unknown status | 98 |
| Recruiting | 16 |
| Terminated | 11 |
| Active, not recruiting | 10 |
| Withdrawn | 8 |
| Suspended | 1 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 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) | 10 |
| ModernaTX, Inc. | 9 |
| University of Milano Bicocca | 7 |
| Ain Shams University | 5 |
| Columbia University | 5 |
| Assiut University | 4 |
| Sisli Hamidiye Etfal Training and Research Hospital | 4 |
| University of California, San Francisco | 4 |
| University of Minnesota | 4 |
| Assistance Publique - Hôpitaux de Paris | 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 | 395 |
| COVID-19 | 243 |
| Severe Acute Respiratory Syndrome | 26 |
| Virus Diseases | 25 |
| Pneumonia | 16 |
| Anxiety Disorders | 13 |
| Respiratory Distress Syndrome | 12 |
| Critical Illness | 10 |
| Influenza, Human | 10 |
| Infections | 8 |
Trials
Showing 26 to 50 of 395. Each trial links to its page on Pharma Observatory.
295 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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