Clinical trials
COVID-19 trials in Brazil with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
57 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2020 | 25 |
| 2021 | 16 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 29 |
| Unknown status | 24 |
| Terminated | 2 |
| Enrolling by invitation | 1 |
| Recruiting | 1 |
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 | 5 |
| University of Nove de Julho | 4 |
| University of Sao Paulo General Hospital | 3 |
| Centro Universitário Augusto Motta | 2 |
| Escola Superior de Ciencias da Saude | 2 |
| Universidade Federal de Pernambuco | 2 |
| Universidade Federal do Rio Grande do Norte | 2 |
| Applied Biology, Inc. | 1 |
| Azidus Brasil | 1 |
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 | 57 |
| Post-Acute COVID-19 Syndrome | 5 |
| Severe Acute Respiratory Syndrome | 5 |
| Coronavirus Infections | 4 |
| Anxiety Disorders | 3 |
| Fatigue | 3 |
| Anosmia | 2 |
| Cognitive Dysfunction | 2 |
| Diabetes Mellitus | 2 |
| Diabetes Mellitus, Type 2 | 2 |
Trials
Showing 1 to 25 of 57. 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.