Clinical trials
Coronavirus Infections trials with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
216 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 153 |
| 2021 | 31 |
| 2022 | 22 |
| 2023 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 216 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Anhui Zhifei Longcom Biologic Pharmacy Co., Ltd. | 4 |
| Assistance Publique - Hôpitaux de Paris | 3 |
| Assiut University | 3 |
| Chinese University of Hong Kong | 3 |
| D'Or Institute for Research and Education | 3 |
| Gamaleya Research Institute of Epidemiology and Microbiology, Health Ministry of the Russian Federation | 3 |
| National Vaccine and Serum Institute, China | 3 |
| University of Oxford | 3 |
| Ain Shams University | 2 |
| Biomed Industries, 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 |
|---|---|
| Coronavirus Infections | 216 |
| COVID-19 | 125 |
| Pneumonia | 17 |
| Severe Acute Respiratory Syndrome | 14 |
| Respiratory Distress Syndrome | 8 |
| Virus Diseases | 8 |
| Respiratory Tract Infections | 6 |
| Anxiety Disorders | 4 |
| Communicable Diseases | 4 |
| Inflammation | 4 |
Trials
Showing 26 to 50 of 216. Each trial links to its page on Pharma Observatory.
116 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.