We are updating the design of this site. Learn more.
Show 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   261,364  
Africa   6,653  
Central America   2,592  
East Asia   27,271  
Japan   4,823  
Europe   73,638  
Middle East   10,455  
North America   118,748  
Canada   17,770  
Greenland   1  
Mexico   2,945  
United States   107,189  
North Asia   4,578  
Pacifica   6,420  
South America   8,654  
South Asia   3,950  
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