Clinical trials
Phase 4 Pain trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
45 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 30 |
| Unknown status | 6 |
| Terminated | 5 |
| Withdrawn | 1 |
| Recruiting | 1 |
| Enrolling by invitation | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Children's Hospital of Eastern Ontario | 3 |
| St. Justine's Hospital | 3 |
| IWK Health Centre | 2 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 2 |
| University of British Columbia | 2 |
| University of Toronto | 2 |
| Université de Montréal | 2 |
| Boston Scientific Corporation | 1 |
| Centre de Recherche de l'Institut Universitaire en santé Mentale de Montréal | 1 |
| Dean Elterman | 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 | 45 |
| Postoperative Pain | 8 |
| Agnosia | 5 |
| Acute Pain | 2 |
| Back Pain | 2 |
| Breast Neoplasms | 1 |
| Burns | 1 |
| Constipation | 1 |
| Cutis Laxa | 1 |
| Delirium | 1 |
Trials
Showing 1 to 25 of 45. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.