We updated the design of this site on December 18, 2017. Learn more.
ClinicalTrials.gov Menu
All 261682 Studies found for: ALL
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Region Name   Number of Studies
World   [map]   261,682  
North America 118,868  
Canada 17,787   [studies]
Alberta 4,131   [studies]
British Columbia 4,342   [studies]
Manitoba 1,783   [studies]
New Brunswick 699   [studies]
Newfoundland and Labrador 789   [studies]
Nova Scotia 1,909   [studies]
Ontario 11,096   [studies]
Prince Edward Island 137   [studies]
Quebec 6,329   [studies]
Saskatchewan 1,137   [studies]

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.