We are updating the design of this site. Learn more.
Show more
ClinicalTrials.gov Menu
Search (all fields optional) Open or close the search fields display
Study Location:
A location is defined by clicking on the Map below
2536 Studies found for:
A similar map is available for all studies in ClinicalTrials.gov
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Region Name   Number of Studies
World 2,536  
Africa   [map]   19  
Central America   [map]   12  
East Asia   [map]   159  
Japan 43   [studies]
Europe   [map]   844  
Middle East   [map]   121  
North America 1,178  
Canada   [map]   190   [studies]
Mexico 19   [studies]
United States   [map]   1,068   [studies]
North Asia   [map]   42  
Pacifica   [map]   56  
South America   [map]   171  
South Asia   [map]   28  
Southeast Asia   [map]   25  

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.