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Clinical trials

Phase 4 trials in Canada

Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.

Filters: Phase: Phase 4 Country / region: Canada Clear all

1,717 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20006
200122
200229
200337
200442
200572
200673
200774
200881
200985
201073
201190
201278
201380
201480
201585
201696
201773
201877
201957
202037
202176
202246
202364
202454
202549
202647

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Completed1,105
Unknown status192
Terminated141
Recruiting134
Withdrawn55
Active, not recruiting48
Not yet recruiting34
Enrolling by invitation6
Suspended2

Top lead sponsors

A sponsor with a page on Pharma Observatory links to it.

Top lead sponsors
CategoryTrials
University Health Network, Toronto72
University of British Columbia71
Ottawa Hospital Research Institute54
University of Alberta49
GlaxoSmithKline43
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's38
Pfizer35
Queen's University35
McGill University Health Centre/Research Institute of the McGill University Health Centre34
McMaster University33

Top conditions

MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.

Top conditions
CategoryTrials
Diabetes Mellitus, Type 266
Asthma57
Pain45
Pulmonary Disease, Chronic Obstructive42
Diabetes Mellitus41
Postoperative Pain36
Cardiovascular Diseases31
Atrial Fibrillation30
Coronary Artery Disease29
Major Depressive Disorder27

Trials

Showing 51 to 75 of 1,717. Each trial links to its page on Pharma Observatory.

1,617 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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