4467 studies found for:    Open Studies | "Immune System"
4467 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
Source:http://ClinicalTrials.gov
Region Name   Number of Studies
World 4467  
Africa   [map]   84  
Central America   [map]   66  
East Asia   [map]   529  
Japan 99   [studies]
Europe   [map]   1462  
Middle East   [map]   238  
North America 2352  
Canada   [map]   339   [studies]
Mexico 74   [studies]
United States   [map]   2188   [studies]
North Asia   [map]   121  
Pacifica   [map]   151  
South America   [map]   142  
South Asia   [map]   39  
Southeast Asia   [map]   100  
Hints:

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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.