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51745 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 51,745
Africa [map] 1,670
Central America [map] 349
East Asia [map] 8,281
Japan 818 [studies]
Europe [map] 17,073
Middle East [map] 2,054
North America 24,129
Canada [map] 3,543 [studies]
Greenland 1 [studies]
Mexico 475 [studies]
United States [map] 21,641 [studies]
North Asia [map] 846
Pacifica [map] 1,273
South America [map] 1,427
South Asia [map] 625
Southeast Asia [map] 1,004

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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.