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
13610 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 13,610  
Africa   [map]   558  
Central America   [map]   321  
East Asia   [map]   1,512  
Japan 331   [studies]
Europe   [map]   4,226  
Middle East   [map]   663  
North America 6,195  
Canada   [map]   1,306   [studies]
Mexico 281   [studies]
United States   [map]   5,572   [studies]
North Asia   [map]   448  
Pacifica   [map]   494  
South America   [map]   698  
South Asia   [map]   304  
Southeast Asia   [map]   355  

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.