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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   261,227  
Africa   6,646  
Central America   2,593  
East Asia   27,255  
Japan   4,819  
Europe   73,597  
Middle East   10,450  
North America   118,697  
Canada   17,764  
Greenland   1  
Mexico   2,942  
United States   107,141  
North Asia   4,576  
Pacifica   6,417  
South America   8,647  
South Asia   3,949  
Southeast Asia   5,266  

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