18606 studies found for:    Studies With Results
18606 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 18606  
Africa   [map]   708  
Central America   [map]   541  
East Asia   [map]   1929  
Japan 727   [studies]
Europe   [map]   4253  
Middle East   [map]   796  
North America 12425  
Canada   [map]   1927   [studies]
Mexico 639   [studies]
United States   [map]   11823   [studies]
North Asia   [map]   995  
Pacifica   [map]   957  
South America   [map]   1128  
South Asia   [map]   596  
Southeast Asia   [map]   681  

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.