23252 studies found for:    "Immunologic Factors"
23252 studies found, shown on map.
A similar map is available for all studies in ClinicalTrials.gov
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Map Legend
Source:https://ClinicalTrials.gov
Region Name   Number of Studies
World 23252  
Africa   [map]   620  
Central America   [map]   497  
East Asia   [map]   2631  
Japan 635   [studies]
Europe   [map]   6683  
Middle East   [map]   875  
North America 12639  
Canada   [map]   1877   [studies]
Mexico 451   [studies]
United States   [map]   11958   [studies]
North Asia   [map]   710  
Pacifica   [map]   1079  
South America   [map]   899  
South Asia   [map]   397  
Southeast Asia   [map]   613  
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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.