4493 studies found for:    Open Studies | "Immune System Diseases"
4493 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 4493  
Africa   [map]   96  
Central America   [map]   69  
East Asia   [map]   554  
Japan 104   [studies]
Europe   [map]   1479  
Middle East   [map]   235  
North America 2334  
Canada   [map]   355   [studies]
Mexico 78   [studies]
United States   [map]   2166   [studies]
North Asia   [map]   118  
Pacifica   [map]   155  
South America   [map]   147  
South Asia   [map]   40  
Southeast Asia   [map]   102  

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.