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| Withdrawn | 10 |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 51 to 75 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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