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See Studies on Map

Map of All Studies on ClinicalTrials.gov

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend

Region Name   Number of Studies
World   266,419  
Africa   6,880  
Central America   2,611  
East Asia   28,021  
Japan   4,908  
Europe   75,083  
Middle East   10,685  
North America   120,631  
Canada   18,038  
Greenland   1  
Mexico   2,991  
United States   108,870  
North Asia   4,664  
Pacifica   6,511  
South America   8,813  
South Asia   4,017  
Southeast Asia   5,355  

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

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

Studies with multiple locations are included in each region where the study has locations.

This page last reviewed in June 2017