Clinical trials
Completed COVID-19 trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,047 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2016 | 2 |
| 2019 | 7 |
| 2020 | 417 |
| 2021 | 356 |
| 2022 | 169 |
| 2023 | 66 |
| 2024 | 24 |
| 2025 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,047 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assistance Publique - Hôpitaux de Paris | 18 |
| University of Pennsylvania | 15 |
| Mayo Clinic | 10 |
| Rigshospitalet, Denmark | 9 |
| Hospices Civils de Lyon | 8 |
| University of California, Los Angeles | 8 |
| Riphah International University | 7 |
| University Hospital, Toulouse | 7 |
| University of Wisconsin, Madison | 7 |
| Indonesia University | 6 |
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 | 1,047 |
| Coronavirus Infections | 72 |
| Anxiety Disorders | 67 |
| Post-Acute COVID-19 Syndrome | 43 |
| Respiratory Distress Syndrome | 22 |
| Severe Acute Respiratory Syndrome | 20 |
| Pneumonia | 19 |
| Dyspnea | 18 |
| Fatigue | 18 |
| Influenza, Human | 16 |
Trials
Showing 1 to 25 of 1,047. Each trial links to its page on Pharma Observatory.
947 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.