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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   261,561  
Africa   6,658  
Central America   2,595  
East Asia   27,303  
Japan   4,830  
Europe   73,689  
Middle East   10,462  
North America   118,829  
Canada   17,777  
Greenland   1  
Mexico   2,945  
United States   107,265  
North Asia   4,579  
Pacifica   6,425  
South America   8,663  
South Asia   3,954  
Southeast Asia   5,267  

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