45285 studies found for:    (NOT NOTEXT) [CITATIONS]
45285 studies found, shown on map.
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
Region Name   Number of Studies
World 45285  
Africa   [map]   1508  
Central America   [map]   736  
East Asia   [map]   3378  
Japan 606   [studies]
Europe   [map]   13143  
Middle East   [map]   1765  
North America 23735  
Canada   [map]   3711   [studies]
Mexico 728   [studies]
United States   [map]   21579   [studies]
North Asia   [map]   864  
Pacifica   [map]   1383  
South America   [map]   1895  
South Asia   [map]   893  
Southeast Asia   [map]   1048  

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.