Clinical trials
Observational Pain trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
40 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Unknown status | 11 |
| Recruiting | 5 |
| Active, not recruiting | 2 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Ottawa Hospital Research Institute | 3 |
| Sunnybrook Health Sciences Centre | 3 |
| BC Women's Hospital & Health Centre | 2 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 2 |
| University of British Columbia | 2 |
| Vancouver Island Health Authority | 2 |
| Bern University of Applied Sciences | 1 |
| Boston Scientific Corporation | 1 |
| Cannabis Research Associates | 1 |
| Carelon Research | 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 | 40 |
| Anxiety Disorders | 3 |
| Chronic Pain | 3 |
| Arrhythmias, Cardiac | 2 |
| Epilepsy | 2 |
| Heart Failure | 2 |
| Hemophilia A | 2 |
| Hyperaldosteronism | 2 |
| Hypertension | 2 |
| Hypokalemia | 2 |
Trials
Showing 1 to 25 of 40. 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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