Open or close the search fields display
8924 Studies found for: Recruiting, Not yet recruiting, Available Studies | "Nervous System Diseases"
Applied Filters:
A similar map is available for all studies in
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 8,924  
Africa   [map]   136  
Central America   [map]   30  
East Asia   [map]   970  
Japan 110   [studies]
Europe   [map]   2,699  
Middle East   [map]   325  
North America 4,037  
Canada   [map]   614   [studies]
Mexico 47   [studies]
United States   [map]   3,589   [studies]
North Asia   [map]   68  
Pacifica   [map]   163  
South America   [map]   259  
South Asia   [map]   76  
Southeast Asia   [map]   98  

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.