Clinical trials
Pain trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
438 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 10 |
| 2006 | 27 |
| 2007 | 18 |
| 2008 | 21 |
| 2009 | 20 |
| 2010 | 20 |
| 2011 | 20 |
| 2012 | 23 |
| 2013 | 18 |
| 2014 | 18 |
| 2015 | 21 |
| 2016 | 21 |
| 2017 | 21 |
| 2018 | 27 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 17 |
| 2022 | 13 |
| 2023 | 17 |
| 2024 | 17 |
| 2025 | 14 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 269 |
| Unknown status | 61 |
| Terminated | 43 |
| Recruiting | 35 |
| Withdrawn | 13 |
| Not yet recruiting | 12 |
| Enrolling by invitation | 2 |
| Active, not recruiting | 2 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of British Columbia | 30 |
| The Hospital for Sick Children | 20 |
| Samuel Lunenfeld Research Institute, Mount Sinai Hospital | 16 |
| St. Justine's Hospital | 14 |
| University Health Network, Toronto | 12 |
| Ottawa Hospital Research Institute | 11 |
| Université de Sherbrooke | 11 |
| University of Alberta | 10 |
| Université de Montréal | 10 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 9 |
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 | 438 |
| Anxiety Disorders | 46 |
| Agnosia | 35 |
| Chronic Pain | 26 |
| Postoperative Pain | 26 |
| Neoplasms | 24 |
| Osteoarthritis | 23 |
| Acute Pain | 19 |
| Osteoarthritis, Knee | 15 |
| Neuralgia | 14 |
Trials
Showing 26 to 50 of 438. Each trial links to its page on Pharma Observatory.
338 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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