14067 studies found for:    "Immunologic Factors"
14067 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 14067  
Africa   [map]   305  
Central America   [map]   306  
East Asia   [map]   1545  
Japan 357   [studies]
Europe   [map]   3969  
Middle East   [map]   560  
North America 8178  
Canada   [map]   1194   [studies]
Mexico 300   [studies]
United States   [map]   7821   [studies]
North Asia   [map]   484  
Pacifica   [map]   670  
South America   [map]   576  
South Asia   [map]   212  
Southeast Asia   [map]   300  

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.