Clinical trials
Terminated Phase 4 trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
141 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 8 |
| 2005 | 5 |
| 2006 | 9 |
| 2007 | 3 |
| 2008 | 8 |
| 2009 | 9 |
| 2010 | 9 |
| 2011 | 7 |
| 2012 | 10 |
| 2013 | 6 |
| 2014 | 12 |
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 141 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Ottawa Heart Institute Research Corporation | 7 |
| University of Calgary | 7 |
| Queen's University | 6 |
| University of Alberta | 6 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 4 |
| McMaster University | 4 |
| Sanofi | 4 |
| University of British Columbia | 4 |
| University of Manitoba | 4 |
| Amgen | 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 |
|---|---|
| Atrial Fibrillation | 5 |
| Pain | 5 |
| Postoperative Pain | 5 |
| Heart Failure | 4 |
| Acute Coronary Syndrome | 3 |
| Anxiety Disorders | 3 |
| Arthritis, Rheumatoid | 3 |
| Asthma | 3 |
| Coronary Artery Disease | 3 |
| HIV Infections | 3 |
Trials
Showing 1 to 25 of 141. Each trial links to its page on Pharma Observatory.
41 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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