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52398 Studies found for: Recruiting Studies
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Map Legend
Region Name Number of Studies
World 52,398
Africa [map] 1,685
Central America [map] 351
East Asia [map] 8,409
Japan 819 [studies]
Europe [map] 17,356
Middle East [map] 2,140
North America 24,241
Canada [map] 3,565 [studies]
Greenland 1 [studies]
Mexico 496 [studies]
United States [map] 21,722 [studies]
North Asia [map] 858
Pacifica [map] 1,279
South America [map] 1,412
South Asia [map] 642
Southeast Asia [map] 1,026

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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.