14831 studies found for:    "Immunologic Factors"
14831 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 14831  
Africa   [map]   319  
Central America   [map]   326  
East Asia   [map]   1696  
Japan 386   [studies]
Europe   [map]   4170  
Middle East   [map]   589  
North America 8548  
Canada   [map]   1252   [studies]
Mexico 315   [studies]
United States   [map]   8171   [studies]
North Asia   [map]   509  
Pacifica   [map]   707  
South America   [map]   600  
South Asia   [map]   221  
Southeast Asia   [map]   317  

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.