all 193853 studies found for:    ALL
all 193853 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:http://ClinicalTrials.gov
Region Name   Number of Studies
World 193853  
Africa   [map]   4621  
Central America   [map]   2219  
East Asia   [map]   18704  
Japan 3705   [studies]
Europe   [map]   54062  
Middle East   [map]   8063  
North America 95057  
Canada   [map]   14041   [studies]
Mexico 2385   [studies]
United States   [map]   86143   [studies]
North Asia   [map]   3592  
Pacifica   [map]   5098  
South America   [map]   6608  
South Asia   [map]   3185  
Southeast Asia   [map]   3963  
Hints:

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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.