24386 studies found for:    "Immunologic Factors"
24386 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 24386  
Africa   [map]   653  
Central America   [map]   519  
East Asia   [map]   2889  
Japan 691   [studies]
Europe   [map]   7035  
Middle East   [map]   923  
North America 13142  
Canada   [map]   1976   [studies]
Mexico 476   [studies]
United States   [map]   12440   [studies]
North Asia   [map]   762  
Pacifica   [map]   1145  
South America   [map]   949  
South Asia   [map]   415  
Southeast Asia   [map]   651  

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.