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All 303933 Studies found for: ALL
Click on the map below to show a more detailed map (when available) or search for studies (when map not available).
Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 303,933  
Africa   [map]   8,445  
Central America   [map]   2,844  
East Asia   [map]   33,122  
Japan 5,436   [studies]
Europe   [map]   86,233  
Middle East   [map]   12,484  
North America 134,042  
Canada   [map]   20,012   [studies]
Greenland 1   [studies]
Mexico 3,325   [studies]
United States   [map]   120,804   [studies]
North Asia   [map]   5,311  
Pacifica   [map]   7,232  
South America   [map]   9,842  
South Asia   [map]   4,600  
Southeast Asia   [map]   6,054  
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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.