Clinical trials
Phase 4 trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
916 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2001 | 4 |
| 2002 | 7 |
| 2003 | 27 |
| 2004 | 18 |
| 2005 | 26 |
| 2006 | 42 |
| 2007 | 47 |
| 2008 | 57 |
| 2009 | 48 |
| 2010 | 49 |
| 2011 | 79 |
| 2012 | 59 |
| 2013 | 50 |
| 2014 | 55 |
| 2015 | 49 |
| 2016 | 47 |
| 2017 | 37 |
| 2018 | 31 |
| 2019 | 29 |
| 2020 | 18 |
| 2021 | 34 |
| 2022 | 20 |
| 2023 | 19 |
| 2024 | 21 |
| 2025 | 13 |
| 2026 | 19 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 611 |
| Unknown status | 173 |
| Recruiting | 47 |
| Terminated | 44 |
| Active, not recruiting | 21 |
| Withdrawn | 10 |
| Not yet recruiting | 6 |
| Enrolling by invitation | 2 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 92 |
| University of Sao Paulo General Hospital | 56 |
| Federal University of São Paulo | 55 |
| Sanofi | 34 |
| Hospital de Clinicas de Porto Alegre | 33 |
| University of Campinas, Brazil | 29 |
| Hoffmann-La Roche | 23 |
| Pfizer | 22 |
| Novartis Pharmaceuticals | 20 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 17 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 37 |
| Hypertension | 30 |
| Pain | 29 |
| Diabetes Mellitus | 24 |
| HIV Infections | 21 |
| Postoperative Pain | 20 |
| Coronary Artery Disease | 17 |
| Pulmonary Disease, Chronic Obstructive | 16 |
| COVID-19 | 14 |
| Arthritis, Rheumatoid | 13 |
Trials
Showing 1 to 25 of 916. Each trial links to its page on Pharma Observatory.
816 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.
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