16662 studies found for:    Studies With Results
16662 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 16662  
Africa   [map]   650  
Central America   [map]   495  
East Asia   [map]   1722  
Japan 638   [studies]
Europe   [map]   3832  
Middle East   [map]   718  
North America 11087  
Canada   [map]   1747   [studies]
Mexico 587   [studies]
United States   [map]   10543   [studies]
North Asia   [map]   919  
Pacifica   [map]   853  
South America   [map]   1041  
South Asia   [map]   556  
Southeast Asia   [map]   623  

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.