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all 243111 studies found for:    ALL
all 243111 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
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 243111  
Africa   [map]   5931  
Central America   [map]   2505  
East Asia   [map]   24775  
Japan 4538   [studies]
Europe   [map]   68519  
Middle East   [map]   9812  
North America 112267  
Canada   [map]   16795   [studies]
Greenland 1   [studies]
Mexico 2772   [studies]
United States   [map]   101427   [studies]
North Asia   [map]   4291  
Pacifica   [map]   6054  
South America   [map]   8033  
South Asia   [map]   3721  
Southeast Asia   [map]   4893  
Hints:

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.