21211 studies found for:    Studies With Results
21211 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 21211  
Africa   [map]   827  
Central America   [map]   609  
East Asia   [map]   2223  
Japan 839   [studies]
Europe   [map]   4936  
Middle East   [map]   914  
North America 14182  
Canada   [map]   2208   [studies]
Mexico 731   [studies]
United States   [map]   13506   [studies]
North Asia   [map]   1163  
Pacifica   [map]   1101  
South America   [map]   1298  
South Asia   [map]   649  
Southeast Asia   [map]   783  

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.