Clinical trials
Completed COVID-19 trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
161 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 84 |
| 2021 | 49 |
| 2022 | 19 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 161 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 8 |
| Hospital Israelita Albert Einstein | 7 |
| AstraZeneca | 6 |
| BioNTech SE | 6 |
| Butantan Institute | 6 |
| Hospital do Coracao | 4 |
| Pfizer | 4 |
| Universidade Federal do Rio de Janeiro | 4 |
| University of Sao Paulo General Hospital | 4 |
| D'Or Institute for Research and Education | 3 |
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 | 161 |
| Coronavirus Infections | 28 |
| Severe Acute Respiratory Syndrome | 12 |
| Pneumonia | 10 |
| Respiratory Distress Syndrome | 5 |
| Anxiety Disorders | 4 |
| Pneumonia, Viral | 4 |
| Inflammation | 3 |
| Post-Acute COVID-19 Syndrome | 3 |
| Virus Diseases | 3 |
Trials
Showing 1 to 25 of 161. Each trial links to its page on Pharma Observatory.
61 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
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