Clinical trials
Observational Coronavirus Infections trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
98 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 76 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 98 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Assiut University | 3 |
| Ain Shams University | 2 |
| Assistance Publique - Hôpitaux de Paris | 2 |
| Charite University, Berlin, Germany | 2 |
| Chinese University of Hong Kong | 2 |
| D'Or Institute for Research and Education | 2 |
| Gaziosmanpasa Research and Education Hospital | 2 |
| Third Affiliated Hospital, Sun Yat-Sen University | 2 |
| University College, London | 2 |
| University Hospital, Clermont-Ferrand | 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 |
|---|---|
| Coronavirus Infections | 98 |
| COVID-19 | 53 |
| Pneumonia | 8 |
| Severe Acute Respiratory Syndrome | 4 |
| Virus Diseases | 4 |
| Anxiety Disorders | 3 |
| Critical Illness | 3 |
| Neoplasms | 3 |
| Thrombosis | 3 |
| Communicable Diseases | 2 |
Trials
Showing 1 to 25 of 98. 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.