23919 studies found for:    Studies With Results
23919 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 23919  
Africa   [map]   926  
Central America   [map]   674  
East Asia   [map]   2498  
Japan 947   [studies]
Europe   [map]   5572  
Middle East   [map]   1047  
North America 16022  
Canada   [map]   2500   [studies]
Mexico 822   [studies]
United States   [map]   15263   [studies]
North Asia   [map]   1311  
Pacifica   [map]   1256  
South America   [map]   1458  
South Asia   [map]   710  
Southeast Asia   [map]   871  

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.