42219 studies found for:    (NOT NOTEXT) [CITATIONS]
42219 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 42219  
Africa   [map]   1385  
Central America   [map]   687  
East Asia   [map]   3045  
Japan 528   [studies]
Europe   [map]   12038  
Middle East   [map]   1622  
North America 22376  
Canada   [map]   3448   [studies]
Mexico 660   [studies]
United States   [map]   20377   [studies]
North Asia   [map]   753  
Pacifica   [map]   1283  
South America   [map]   1730  
South Asia   [map]   810  
Southeast Asia   [map]   956  

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.