Clinical trials
Phase 2 COVID-19 trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
337 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2015 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 189 |
| 2021 | 92 |
| 2022 | 17 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 175 |
| Terminated | 97 |
| Withdrawn | 27 |
| Unknown status | 14 |
| Active, not recruiting | 13 |
| Recruiting | 7 |
| Enrolling by invitation | 2 |
| Suspended | 1 |
| Not yet 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) | 11 |
| NYU Langone Health | 7 |
| Pfizer | 7 |
| Sorrento Therapeutics, Inc. | 7 |
| Washington University School of Medicine | 7 |
| Johns Hopkins University | 6 |
| Stanford University | 6 |
| Massachusetts General Hospital | 5 |
| ModernaTX, Inc. | 5 |
| Memorial Sloan Kettering Cancer Center | 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 | 337 |
| Coronavirus Infections | 80 |
| Respiratory Distress Syndrome | 23 |
| Severe Acute Respiratory Syndrome | 22 |
| Pneumonia | 21 |
| Post-Acute COVID-19 Syndrome | 13 |
| Cytokine Release Syndrome | 11 |
| Virus Diseases | 11 |
| Respiratory Insufficiency | 9 |
| Anosmia | 7 |
Trials
Showing 1 to 25 of 337. Each trial links to its page on Pharma Observatory.
237 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.