Clinical trials
Completed Observational trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,433 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 9 |
| 2001 | 9 |
| 2002 | 25 |
| 2003 | 29 |
| 2004 | 48 |
| 2005 | 71 |
| 2006 | 72 |
| 2007 | 88 |
| 2008 | 103 |
| 2009 | 111 |
| 2010 | 113 |
| 2011 | 149 |
| 2012 | 153 |
| 2013 | 145 |
| 2014 | 135 |
| 2015 | 135 |
| 2016 | 122 |
| 2017 | 144 |
| 2018 | 128 |
| 2019 | 137 |
| 2020 | 114 |
| 2021 | 93 |
| 2022 | 95 |
| 2023 | 94 |
| 2024 | 51 |
| 2025 | 30 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 2,433 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University Health Network, Toronto | 148 |
| University of British Columbia | 130 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 74 |
| Ottawa Hospital Research Institute | 70 |
| University of Alberta | 69 |
| The Hospital for Sick Children | 66 |
| McMaster University | 57 |
| Sunnybrook Health Sciences Centre | 41 |
| Unity Health Toronto | 41 |
| Centre hospitalier de l'Université de Montréal (CHUM) | 38 |
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 |
|---|---|
| Heart Failure | 52 |
| Diabetes Mellitus, Type 2 | 46 |
| Breast Neoplasms | 45 |
| COVID-19 | 44 |
| Diabetes Mellitus | 42 |
| Obesity | 41 |
| Neoplasms | 40 |
| Prostatic Neoplasms | 40 |
| Coronary Artery Disease | 37 |
| Asthma | 36 |
Trials
Showing 1 to 25 of 2,433. Each trial links to its page on Pharma Observatory.
2,333 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.