Clinical trials
Trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
11,720 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 17 |
| 2001 | 38 |
| 2002 | 53 |
| 2003 | 115 |
| 2004 | 150 |
| 2005 | 175 |
| 2006 | 298 |
| 2007 | 323 |
| 2008 | 424 |
| 2009 | 446 |
| 2010 | 453 |
| 2011 | 556 |
| 2012 | 453 |
| 2013 | 499 |
| 2014 | 527 |
| 2015 | 560 |
| 2016 | 535 |
| 2017 | 710 |
| 2018 | 608 |
| 2019 | 579 |
| 2020 | 590 |
| 2021 | 666 |
| 2022 | 582 |
| 2023 | 581 |
| 2024 | 578 |
| 2025 | 591 |
| 2026 | 479 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 6,549 |
| Unknown status | 2,005 |
| Recruiting | 1,157 |
| Active, not recruiting | 799 |
| Terminated | 655 |
| Not yet recruiting | 222 |
| Withdrawn | 150 |
| Enrolling by invitation | 96 |
| Suspended | 56 |
| No longer available | 17 |
| Approved for marketing | 12 |
| Available | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 888 |
| University of Sao Paulo General Hospital | 552 |
| Hospital de Clinicas de Porto Alegre | 409 |
| Federal University of São Paulo | 368 |
| Hoffmann-La Roche | 339 |
| AstraZeneca | 319 |
| Novartis Pharmaceuticals | 272 |
| Sanofi | 249 |
| University of Nove de Julho | 196 |
| Pfizer | 189 |
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 |
|---|---|
| Breast Neoplasms | 328 |
| Diabetes Mellitus, Type 2 | 310 |
| COVID-19 | 306 |
| Obesity | 281 |
| Carcinoma, Non-Small-Cell Lung | 239 |
| Hypertension | 205 |
| Diabetes Mellitus | 204 |
| Pain | 201 |
| Neoplasms | 194 |
| Heart Failure | 188 |
Trials
Showing 1 to 25 of 11,720. Each trial links to its page on Pharma Observatory.
11,620 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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