Clinical trials
Trials in Canada with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
3,038 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 8 |
| 2001 | 5 |
| 2002 | 17 |
| 2003 | 19 |
| 2004 | 21 |
| 2005 | 48 |
| 2006 | 56 |
| 2007 | 70 |
| 2008 | 85 |
| 2009 | 63 |
| 2010 | 82 |
| 2011 | 114 |
| 2012 | 120 |
| 2013 | 106 |
| 2014 | 155 |
| 2015 | 143 |
| 2016 | 182 |
| 2017 | 182 |
| 2018 | 239 |
| 2019 | 252 |
| 2020 | 228 |
| 2021 | 261 |
| 2022 | 243 |
| 2023 | 191 |
| 2024 | 107 |
| 2025 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 3,038 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of British Columbia | 244 |
| University Health Network, Toronto | 182 |
| University of Calgary | 123 |
| Sunnybrook Health Sciences Centre | 109 |
| Unity Health Toronto | 106 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 102 |
| University of Toronto | 98 |
| University of Manitoba | 95 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 92 |
| McMaster University | 92 |
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 |
|---|---|
| Cardiovascular Diseases | 78 |
| Diabetes Mellitus | 74 |
| Anxiety Disorders | 70 |
| Breast Neoplasms | 65 |
| Obesity | 65 |
| Stroke | 63 |
| Pain | 61 |
| Prostatic Neoplasms | 60 |
| Neoplasms | 55 |
| Diabetes Mellitus, Type 2 | 53 |
Trials
Showing 1 to 25 of 3,038. Each trial links to its page on Pharma Observatory.
2,938 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.