7400 studies found for:    Open Studies | "Nervous System Diseases"
7400 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 7400  
Africa   [map]   59  
Central America   [map]   20  
East Asia   [map]   790  
Japan 101   [studies]
Europe   [map]   2267  
Middle East   [map]   418  
North America 3737  
Canada   [map]   526   [studies]
Mexico 53   [studies]
United States   [map]   3341   [studies]
North Asia   [map]   67  
Pacifica   [map]   138  
South America   [map]   230  
South Asia   [map]   76  
Southeast Asia   [map]   97  
Hints:

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.