Clinical trials
Breast Neoplasms trials in Canada
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
855 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 10 |
| 2001 | 11 |
| 2002 | 11 |
| 2003 | 18 |
| 2004 | 25 |
| 2005 | 25 |
| 2006 | 34 |
| 2007 | 27 |
| 2008 | 35 |
| 2009 | 34 |
| 2010 | 36 |
| 2011 | 28 |
| 2012 | 35 |
| 2013 | 35 |
| 2014 | 38 |
| 2015 | 29 |
| 2016 | 36 |
| 2017 | 38 |
| 2018 | 39 |
| 2019 | 43 |
| 2020 | 37 |
| 2021 | 42 |
| 2022 | 26 |
| 2023 | 41 |
| 2024 | 32 |
| 2025 | 35 |
| 2026 | 17 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 470 |
| Recruiting | 110 |
| Active, not recruiting | 104 |
| Terminated | 80 |
| Unknown status | 65 |
| Withdrawn | 10 |
| Not yet recruiting | 8 |
| Approved for marketing | 3 |
| Enrolling by invitation | 3 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University Health Network, Toronto | 59 |
| Hoffmann-La Roche | 48 |
| AstraZeneca | 41 |
| Novartis Pharmaceuticals | 40 |
| Sunnybrook Health Sciences Centre | 40 |
| Ottawa Hospital Research Institute | 37 |
| Pfizer | 32 |
| AHS Cancer Control Alberta | 22 |
| NSABP Foundation Inc | 22 |
| Ontario Clinical Oncology Group (OCOG) | 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 |
|---|---|
| Breast Neoplasms | 855 |
| Neoplasms | 66 |
| Neoplasm Metastasis | 61 |
| Ovarian Neoplasms | 44 |
| Colorectal Neoplasms | 40 |
| Lung Neoplasms | 40 |
| Carcinoma, Non-Small-Cell Lung | 37 |
| Prostatic Neoplasms | 37 |
| Triple Negative Breast Neoplasms | 35 |
| Head and Neck Neoplasms | 27 |
Trials
Showing 26 to 50 of 855. Each trial links to its page on Pharma Observatory.
755 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
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