all 235144 studies found for:    ALL
all 235144 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 235144  
Africa   [map]   5652  
Central America   [map]   2452  
East Asia   [map]   23791  
Japan 4406   [studies]
Europe   [map]   66362  
Middle East   [map]   9529  
North America 109330  
Canada   [map]   16348   [studies]
Greenland 1   [studies]
Mexico 2711   [studies]
United States   [map]   98784   [studies]
North Asia   [map]   4143  
Pacifica   [map]   5900  
South America   [map]   7793  
South Asia   [map]   3626  
Southeast Asia   [map]   4726  
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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.