Clinical trials
Observational COVID-19 trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
53 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 33 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 28 |
| Unknown status | 23 |
| Recruiting | 1 |
| Terminated | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo General Hospital | 5 |
| Hospital Moinhos de Vento | 4 |
| D'Or Institute for Research and Education | 3 |
| Hospital Sao Domingos | 3 |
| AstraZeneca | 2 |
| Butantan Institute | 2 |
| Corporacion Parc Tauli | 2 |
| Escola de Saúde Pública do Ceará | 2 |
| Hospital Israelita Albert Einstein | 2 |
| Universidade Federal do Rio de Janeiro | 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 | 53 |
| Coronavirus Infections | 7 |
| Pneumonia | 3 |
| Respiratory Distress Syndrome | 3 |
| Severe Acute Respiratory Syndrome | 3 |
| Anxiety Disorders | 2 |
| Critical Illness | 2 |
| Stress Disorders, Post-Traumatic | 2 |
| Abscess | 1 |
| Acquired Immunodeficiency Syndrome | 1 |
Trials
Showing 1 to 25 of 53. 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.
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