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82668 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 82,668
Africa [map] 1,713
Central America [map] 1,095
East Asia [map] 8,728
Japan 2,108 [studies]
Europe [map] 21,018
Middle East [map] 2,955
North America 45,709
Canada [map] 6,195 [studies]
Mexico 1,332 [studies]
United States [map] 42,751 [studies]
North Asia [map] 2,323
Pacifica [map] 3,045
South America [map] 2,876
South Asia [map] 1,459
Southeast Asia [map] 1,988
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.