Clinical trials
Trials in Brazil with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,114 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 7 |
| 2002 | 4 |
| 2003 | 7 |
| 2004 | 23 |
| 2005 | 29 |
| 2006 | 40 |
| 2007 | 53 |
| 2008 | 84 |
| 2009 | 80 |
| 2010 | 127 |
| 2011 | 170 |
| 2012 | 160 |
| 2013 | 208 |
| 2014 | 228 |
| 2015 | 258 |
| 2016 | 269 |
| 2017 | 375 |
| 2018 | 292 |
| 2019 | 265 |
| 2020 | 187 |
| 2021 | 208 |
| 2022 | 218 |
| 2023 | 212 |
| 2024 | 202 |
| 2025 | 210 |
| 2026 | 177 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,324 |
| Unknown status | 1,078 |
| Recruiting | 307 |
| Active, not recruiting | 117 |
| Not yet recruiting | 114 |
| Terminated | 77 |
| Enrolling by invitation | 44 |
| Withdrawn | 34 |
| Suspended | 19 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 501 |
| University of Sao Paulo General Hospital | 319 |
| Hospital de Clinicas de Porto Alegre | 264 |
| Federal University of São Paulo | 187 |
| University of Nove de Julho | 150 |
| Universidade Federal de Pernambuco | 100 |
| Federal University of Health Science of Porto Alegre | 92 |
| Federal University of Minas Gerais | 82 |
| Federal University of Rio Grande do Sul | 82 |
| Hospital Israelita Albert Einstein | 73 |
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 |
|---|---|
| Obesity | 168 |
| Pain | 119 |
| Hypertension | 112 |
| Low Back Pain | 89 |
| Heart Failure | 86 |
| Stroke | 83 |
| Diabetes Mellitus, Type 2 | 81 |
| Diabetes Mellitus | 80 |
| Parkinson Disease | 78 |
| Breast Neoplasms | 76 |
Trials
Showing 1 to 25 of 4,114. Each trial links to its page on Pharma Observatory.
4,014 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.
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.