Clinical trials
Withdrawn Phase 1/2 COVID-19 trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
24 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 24 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| ImmunityBio, Inc. | 2 |
| Sorrento Therapeutics, Inc. | 2 |
| Stanford University | 2 |
| Aivita Biomedical, Inc. | 1 |
| Attgeno AB | 1 |
| Aveni Foundation | 1 |
| Baylx Inc. | 1 |
| Beth Israel Deaconess Medical Center | 1 |
| Bio-Thera Solutions | 1 |
| Direct Biologics, LLC | 1 |
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 | 24 |
| Respiratory Distress Syndrome | 3 |
| Acute Lung Injury | 1 |
| Coronavirus Infections | 1 |
| Cytokine Release Syndrome | 1 |
| Dyspnea | 1 |
| Hemostatic Disorders | 1 |
| Hypertension, Pulmonary | 1 |
| Respiratory Insufficiency | 1 |
Trials
Showing 1 to 24 of 24. Each trial links to its page 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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