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33977 Studies found for: standard AND United States

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 33,977
Africa [map] 511
Central America [map] 544
East Asia [map] 1,277
Japan 616 [studies]
Europe [map] 2,928
Middle East [map] 969
North America 33,466
Canada [map] 2,179 [studies]
Mexico 568 [studies]
United States [map] 33,411 [studies]
North Asia [map] 837
Pacifica [map] 1,219
South America [map] 940
South Asia [map] 347
Southeast Asia [map] 521
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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.