Clinical trials
Completed Phase 4 trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,105 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 21 |
| 2002 | 25 |
| 2003 | 33 |
| 2004 | 31 |
| 2005 | 63 |
| 2006 | 57 |
| 2007 | 64 |
| 2008 | 61 |
| 2009 | 63 |
| 2010 | 58 |
| 2011 | 67 |
| 2012 | 53 |
| 2013 | 60 |
| 2014 | 54 |
| 2015 | 61 |
| 2016 | 66 |
| 2017 | 55 |
| 2018 | 45 |
| 2019 | 33 |
| 2020 | 22 |
| 2021 | 36 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,105 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of British Columbia | 42 |
| University Health Network, Toronto | 40 |
| GlaxoSmithKline | 39 |
| Ottawa Hospital Research Institute | 32 |
| Pfizer | 31 |
| University of Alberta | 28 |
| Queen's University | 27 |
| Eli Lilly and Company | 26 |
| University of Saskatchewan | 23 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 20 |
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 |
|---|---|
| Diabetes Mellitus, Type 2 | 57 |
| Asthma | 41 |
| Pulmonary Disease, Chronic Obstructive | 35 |
| Pain | 30 |
| Diabetes Mellitus | 28 |
| Atrial Fibrillation | 22 |
| Coronary Artery Disease | 21 |
| Cardiovascular Diseases | 20 |
| Hypertension | 20 |
| Influenza, Human | 20 |
Trials
Showing 1 to 25 of 1,105. Each trial links to its page on Pharma Observatory.
1,005 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.