Clinical trials
Completed Chronic Pain trials in Brazil
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
35 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2008 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 35 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hospital de Clinicas de Porto Alegre | 4 |
| University of Sao Paulo | 4 |
| University of Sao Paulo General Hospital | 4 |
| Federal University of Paraíba | 3 |
| Federal University of São Paulo | 3 |
| Universidade Federal do Rio Grande do Norte | 2 |
| University of Nove de Julho | 2 |
| Beneficência Portuguesa de São Paulo | 1 |
| Cid André Fidelis de Paula Gomes | 1 |
| Grünenthal GmbH | 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 |
|---|---|
| Chronic Pain | 35 |
| Osteoarthritis, Knee | 6 |
| Fibromyalgia | 4 |
| Neck Pain | 4 |
| Osteoarthritis | 4 |
| Pain | 4 |
| Musculoskeletal Pain | 3 |
| Neuralgia | 3 |
| Postoperative Pain | 3 |
| Shoulder Pain | 3 |
Trials
Showing 1 to 25 of 35. 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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