Clinical trials
Phase 4 Postoperative Pain trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
36 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 3 |
| 2012 | 3 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 16 |
| Unknown status | 6 |
| Recruiting | 5 |
| Terminated | 5 |
| Active, not recruiting | 2 |
| Withdrawn | 1 |
| Not yet recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 4 |
| IWK Health Centre | 3 |
| University of Manitoba | 3 |
| Hamilton Health Sciences Corporation | 2 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 2 |
| University Health Network, Toronto | 2 |
| Blake Raggio | 1 |
| Centre hospitalier de l'Université de Montréal (CHUM) | 1 |
| Clayton Petro | 1 |
| Dr. Anthony Ho | 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 |
|---|---|
| Postoperative Pain | 36 |
| Pain | 8 |
| Agnosia | 4 |
| Opioid-Related Disorders | 2 |
| Acute Pain | 1 |
| Cholelithiasis | 1 |
| Emergence Delirium | 1 |
| Headache | 1 |
| Hernia, Inguinal | 1 |
| Neuralgia | 1 |
Trials
Showing 1 to 25 of 36. 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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