Clinical trials
COVID-19 trials in Brazil with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
81 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 36 |
| 2021 | 27 |
| 2022 | 11 |
| 2023 | 5 |
| 2024 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 81 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| D'Or Institute for Research and Education | 10 |
| University of Sao Paulo General Hospital | 8 |
| University of Sao Paulo | 4 |
| Federal University of Espirito Santo | 3 |
| Azidus Brasil | 2 |
| Cardresearch | 2 |
| Corporacion Parc Tauli | 2 |
| Escola de Saúde Pública do Ceará | 2 |
| Fundação de Medicina Tropical Dr. Heitor Vieira Dourado | 2 |
| Hospital Israelita Albert Einstein | 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 | 81 |
| Coronavirus Infections | 12 |
| Severe Acute Respiratory Syndrome | 7 |
| Respiratory Distress Syndrome | 4 |
| Pneumonia | 3 |
| Respiratory Insufficiency | 3 |
| Anosmia | 2 |
| Anxiety Disorders | 2 |
| Inflammation | 2 |
| Muscle Weakness | 2 |
Trials
Showing 1 to 25 of 81. 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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