5190 studies found for:    (Ear OR Nose OR Throat) AND Conditions
5190 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 5190  
Africa   [map]   65  
Central America   [map]   36  
East Asia   [map]   435  
Japan 42   [studies]
Europe   [map]   1277  
Middle East   [map]   178  
North America 2592  
Canada   [map]   330   [studies]
Greenland 1   [studies]
Mexico 25   [studies]
United States   [map]   2360   [studies]
North Asia   [map]   38  
Pacifica   [map]   102  
South America   [map]   173  
South Asia   [map]   50  
Southeast Asia   [map]   101  

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.