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All 309174 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 309,174  
Africa   [map]   8,616  
Central America   [map]   2,879  
East Asia   [map]   33,878  
Japan 5,493   [studies]
Europe   [map]   87,895  
Middle East   [map]   12,732  
North America 135,865  
Canada   [map]   20,298   [studies]
Greenland 1   [studies]
Mexico 3,382   [studies]
United States   [map]   122,416   [studies]
North Asia   [map]   5,400  
Pacifica   [map]   7,333  
South America   [map]   9,976  
South Asia   [map]   4,678  
Southeast Asia   [map]   6,163  
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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.