44643 studies found for:    (NOT NOTEXT) [CITATIONS]
44643 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 44643  
Africa   [map]   1486  
Central America   [map]   725  
East Asia   [map]   3314  
Japan 590   [studies]
Europe   [map]   12907  
Middle East   [map]   1732  
North America 23460  
Canada   [map]   3653   [studies]
Mexico 718   [studies]
United States   [map]   21336   [studies]
North Asia   [map]   844  
Pacifica   [map]   1362  
South America   [map]   1859  
South Asia   [map]   871  
Southeast Asia   [map]   1023  

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.