Clinical trials
Phase 4 Pain trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
29 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 2 |
| 2011 | 3 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 22 |
| Unknown status | 7 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 6 |
| Federal University of São Paulo | 4 |
| Hospital de Base | 2 |
| Brasilia University Hospital | 1 |
| EMS | 1 |
| Federal University of Juiz de Fora | 1 |
| Federal University of Minas Gerais | 1 |
| Giovana Maria Weckwerth | 1 |
| Hospital de Clinicas de Porto Alegre | 1 |
| Lifecenter Hospital | 1 |
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 |
|---|---|
| Pain | 29 |
| Postoperative Pain | 3 |
| Agnosia | 2 |
| Acute Pain | 1 |
| Arthritis, Rheumatoid | 1 |
| Coronary Artery Disease | 1 |
| Dentin Sensitivity | 1 |
| Fibromyalgia | 1 |
| Heart Diseases | 1 |
| Heart Valve Diseases | 1 |
Trials
Showing 1 to 25 of 29. Each trial links to its page 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.
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