Clinical trials
Phase 1/2 COVID-19 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
252 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2019 | 1 |
| 2020 | 116 |
| 2021 | 79 |
| 2022 | 30 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 128 |
| Unknown status | 59 |
| Terminated | 26 |
| Withdrawn | 24 |
| Recruiting | 9 |
| Active, not recruiting | 4 |
| Not yet recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| BioNTech SE | 4 |
| Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation | 4 |
| Sinocelltech Ltd. | 4 |
| AnGes, Inc. | 3 |
| ImmunityBio, Inc. | 3 |
| Novavax | 3 |
| Stanford University | 3 |
| ANRS, Emerging Infectious Diseases | 2 |
| Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. | 2 |
| CanSino Biologics Inc. | 2 |
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 | 252 |
| Coronavirus Infections | 37 |
| Respiratory Distress Syndrome | 24 |
| Pneumonia | 13 |
| Severe Acute Respiratory Syndrome | 11 |
| Virus Diseases | 10 |
| Pneumonia, Viral | 8 |
| Acute Lung Injury | 6 |
| Cytokine Release Syndrome | 6 |
| Lung Diseases | 5 |
Trials
Showing 1 to 25 of 252. Each trial links to its page on Pharma Observatory.
152 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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