Clinical trials
Withdrawn Observational trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
92 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2004 | 2 |
| 2006 | 4 |
| 2007 | 6 |
| 2008 | 1 |
| 2009 | 4 |
| 2010 | 9 |
| 2011 | 6 |
| 2012 | 3 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 92 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Nova Scotia Health Authority | 7 |
| University of British Columbia | 6 |
| London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | 5 |
| Ottawa Hospital Research Institute | 5 |
| University Health Network, Toronto | 5 |
| McMaster University | 4 |
| The Hospital for Sick Children | 4 |
| British Columbia Cancer Agency | 3 |
| Jewish General Hospital | 3 |
| McGill University Health Centre/Research Institute of the McGill University Health Centre | 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 |
|---|---|
| Diabetes Mellitus | 3 |
| Head and Neck Neoplasms | 3 |
| Heart Failure | 3 |
| Neoplasms | 3 |
| Anxiety Disorders | 2 |
| Asthma | 2 |
| Carcinoma, Hepatocellular | 2 |
| Carcinoma, Renal Cell | 2 |
| Crohn Disease | 2 |
| Hemorrhage | 2 |
Trials
Showing 1 to 25 of 92. 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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