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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   268,731  
Africa   6,980  
Central America   2,629  
East Asia   28,289  
Japan   4,951  
Europe   75,832  
Middle East   10,794  
North America   121,442  
Canada   18,156  
Greenland   1  
Mexico   3,004  
United States   109,585  
North Asia   4,714  
Pacifica   6,553  
South America   8,864  
South Asia   4,051  
Southeast Asia   5,393  

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