Clinical trials
Pain trials in Brazil with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
119 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 5 |
| 2011 | 8 |
| 2012 | 3 |
| 2013 | 5 |
| 2014 | 10 |
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 16 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 71 |
| Unknown status | 32 |
| Not yet recruiting | 5 |
| Recruiting | 3 |
| Enrolling by invitation | 2 |
| Suspended | 2 |
| Terminated | 2 |
| Withdrawn | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Sao Paulo | 18 |
| Federal University of São Paulo | 11 |
| University of Nove de Julho | 7 |
| University of Sao Paulo General Hospital | 7 |
| Hospital de Clinicas de Porto Alegre | 6 |
| Universidade Federal do Para | 5 |
| Centro Universitário Augusto Motta | 4 |
| Universidade Federal de Sao Carlos | 4 |
| Federal University of the Valleys of Jequitinhonha and Mucuri | 3 |
| Universidade Federal de Pernambuco | 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 | 119 |
| Low Back Pain | 10 |
| Fibromyalgia | 9 |
| Edema | 7 |
| Breast Neoplasms | 6 |
| Chronic Pain | 5 |
| Trismus | 5 |
| Osteoarthritis, Knee | 4 |
| Agnosia | 3 |
| Back Pain | 3 |
Trials
Showing 1 to 25 of 119. Each trial links to its page on Pharma Observatory.
19 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.