16960 studies found for:    Studies With Results
16960 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 16960  
Africa   [map]   658  
Central America   [map]   504  
East Asia   [map]   1749  
Japan 650   [studies]
Europe   [map]   3900  
Middle East   [map]   730  
North America 11296  
Canada   [map]   1780   [studies]
Mexico 596   [studies]
United States   [map]   10747   [studies]
North Asia   [map]   935  
Pacifica   [map]   872  
South America   [map]   1058  
South Asia   [map]   561  
Southeast Asia   [map]   633  

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.