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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   259,505  
Africa   6,587  
Central America   2,581  
East Asia   27,024  
Japan   4,794  
Europe   73,073  
Middle East   10,378  
North America   118,190  
Canada   17,672  
Greenland   1  
Mexico   2,922  
United States   106,700  
North Asia   4,550  
Pacifica   6,387  
South America   8,581  
South Asia   3,927  
Southeast Asia   5,231  

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