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304382 Studies found for: NIH, U.S. Fed, Other
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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 304,382
Africa [map] 12,207
Central America [map] 1,231
East Asia [map] 33,907
Japan 1,106 [studies]
Europe [map] 82,726
Middle East [map] 15,487
North America 110,977
Canada [map] 13,801 [studies]
Greenland 3 [studies]
Mexico 1,368 [studies]
United States [map] 97,855 [studies]
North Asia [map] 1,467
Pacifica [map] 2,218
South America [map] 7,325
South Asia [map] 4,717
Southeast Asia [map] 4,934
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Click on a [map] link to show a map of that region.

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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.