Clinical trials
Completed trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
6,549 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 16 |
| 2001 | 36 |
| 2002 | 49 |
| 2003 | 105 |
| 2004 | 139 |
| 2005 | 142 |
| 2006 | 244 |
| 2007 | 261 |
| 2008 | 334 |
| 2009 | 350 |
| 2010 | 324 |
| 2011 | 394 |
| 2012 | 323 |
| 2013 | 330 |
| 2014 | 354 |
| 2015 | 378 |
| 2016 | 368 |
| 2017 | 470 |
| 2018 | 347 |
| 2019 | 321 |
| 2020 | 284 |
| 2021 | 291 |
| 2022 | 228 |
| 2023 | 210 |
| 2024 | 111 |
| 2025 | 59 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 6,549 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 538 |
| University of Sao Paulo General Hospital | 263 |
| Federal University of São Paulo | 234 |
| Hoffmann-La Roche | 223 |
| Sanofi | 182 |
| Hospital de Clinicas de Porto Alegre | 170 |
| Novartis Pharmaceuticals | 155 |
| AstraZeneca | 139 |
| Pfizer | 124 |
| Bristol-Myers Squibb | 114 |
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 | 222 |
| Breast Neoplasms | 175 |
| COVID-19 | 161 |
| Obesity | 155 |
| Diabetes Mellitus | 134 |
| Pain | 124 |
| Hypertension | 123 |
| HIV Infections | 112 |
| Carcinoma, Non-Small-Cell Lung | 98 |
| Asthma | 93 |
Trials
Showing 1 to 25 of 6,549. Each trial links to its page on Pharma Observatory.
6,449 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.