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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   261,107  
Africa   6,639  
Central America   2,593  
East Asia   27,245  
Japan   4,816  
Europe   73,563  
Middle East   10,446  
North America   118,655  
Canada   17,758  
Greenland   1  
Mexico   2,940  
United States   107,103  
North Asia   4,574  
Pacifica   6,413  
South America   8,644  
South Asia   3,946  
Southeast Asia   5,264  

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