We updated the design of this site on December 18, 2017. Learn more.
ClinicalTrials.gov Menu

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   263,863  
Africa   6,767  
Central America   2,600  
East Asia   27,693  
Japan   4,870  
Europe   74,332  
Middle East   10,600  
North America   119,635  
Canada   17,886  
Greenland   1  
Mexico   2,968  
United States   107,992  
North Asia   4,627  
Pacifica   6,464  
South America   8,745  
South Asia   3,981  
Southeast Asia   5,311  

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