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All 303828 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 303,828  
Africa   [map]   8,439  
Central America   [map]   2,843  
East Asia   [map]   33,113  
Japan 5,433   [studies]
Europe   [map]   86,191  
Middle East   [map]   12,480  
North America 134,000  
Canada   [map]   20,004   [studies]
Greenland 1   [studies]
Mexico 3,326   [studies]
United States   [map]   120,766   [studies]
North Asia   [map]   5,310  
Pacifica   [map]   7,230  
South America   [map]   9,839  
South Asia   [map]   4,598  
Southeast Asia   [map]   6,051  
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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.