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31855 Studies found for: NIH
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A similar map is available for all studies in ClinicalTrials.gov

Click on the map below to show a more detailed map (when available) or search for studies (when map not available).

Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 31,855
Africa [map] 731
Central America [map] 626
East Asia [map] 214
Japan 46 [studies]
Europe [map] 519
Middle East [map] 110
North America 28,129
Canada [map] 1,264 [studies]
Mexico 54 [studies]
United States [map] 27,980 [studies]
North Asia [map] 62
Pacifica [map] 359
South America [map] 256
South Asia [map] 150
Southeast Asia [map] 171
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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.