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| Withdrawn | 34 |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 76 to 100 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.