Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
all 231380 studies found for:    ALL
all 231380 studies found, shown on map.
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 231380  
Africa   [map]   5570  
Central America   [map]   2431  
East Asia   [map]   23260  
Japan 4331   [studies]
Europe   [map]   65414  
Middle East   [map]   9372  
North America 107992  
Canada   [map]   16156   [studies]
Greenland 1   [studies]
Mexico 2678   [studies]
United States   [map]   97573   [studies]
North Asia   [map]   4085  
Pacifica   [map]   5834  
South America   [map]   7675  
South Asia   [map]   3580  
Southeast Asia   [map]   4663  

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.