Clinical trials
Pain trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
201 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2005 | 3 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 9 |
| 2009 | 10 |
| 2010 | 11 |
| 2011 | 17 |
| 2012 | 6 |
| 2013 | 6 |
| 2014 | 17 |
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 20 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 124 |
| Unknown status | 54 |
| Not yet recruiting | 6 |
| Withdrawn | 4 |
| Recruiting | 4 |
| Terminated | 3 |
| Suspended | 2 |
| Enrolling by invitation | 2 |
| Active, not recruiting | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 28 |
| Federal University of São Paulo | 23 |
| University of Sao Paulo General Hospital | 11 |
| Hospital de Clinicas de Porto Alegre | 9 |
| University of Nove de Julho | 9 |
| Universidade Federal de Pernambuco | 8 |
| Universidade Federal de Sao Carlos | 5 |
| Universidade Federal do Para | 5 |
| Centro Universitário Augusto Motta | 4 |
| Eurofarma Laboratorios S.A. | 3 |
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 | 201 |
| Fibromyalgia | 15 |
| Agnosia | 13 |
| Low Back Pain | 11 |
| Edema | 7 |
| Neuralgia | 7 |
| Osteoarthritis, Knee | 7 |
| Postoperative Pain | 7 |
| Breast Neoplasms | 6 |
| Chronic Pain | 6 |
Trials
Showing 26 to 50 of 201. Each trial links to its page on Pharma Observatory.
101 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
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