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83842 Studies found for: subjects

A similar map is available for all studies in ClinicalTrials.gov

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 83,842
Africa [map] 1,728
Central America [map] 1,102
East Asia [map] 8,933
Japan 2,144 [studies]
Europe [map] 21,314
Middle East [map] 3,015
North America 46,245
Canada [map] 6,265 [studies]
Mexico 1,348 [studies]
United States [map] 43,256 [studies]
North Asia [map] 2,349
Pacifica [map] 3,086
South America [map] 2,902
South Asia [map] 1,477
Southeast Asia [map] 2,028
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.