Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
all 226788 studies found for:    ALL
all 226788 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 226788  
Africa   [map]   5453  
Central America   [map]   2406  
East Asia   [map]   22636  
Japan 4264   [studies]
Europe   [map]   64132  
Middle East   [map]   9213  
North America 106328  
Canada   [map]   15880   [studies]
Greenland 1   [studies]
Mexico 2647   [studies]
United States   [map]   96096   [studies]
North Asia   [map]   4025  
Pacifica   [map]   5748  
South America   [map]   7525  
South Asia   [map]   3540  
Southeast Asia   [map]   4569  

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.