15103 studies found for:    "Immunologic Factors"
15103 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 15103  
Africa   [map]   327  
Central America   [map]   330  
East Asia   [map]   1747  
Japan 395   [studies]
Europe   [map]   4250  
Middle East   [map]   608  
North America 8707  
Canada   [map]   1276   [studies]
Mexico 319   [studies]
United States   [map]   8320   [studies]
North Asia   [map]   523  
Pacifica   [map]   730  
South America   [map]   607  
South Asia   [map]   226  
Southeast Asia   [map]   321  

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.