4470 studies found for:    (Ear OR Nose OR Throat) AND Conditions
4470 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 4470  
Africa   [map]   51  
Central America   [map]   33  
East Asia   [map]   326  
Japan 38   [studies]
Europe   [map]   1052  
Middle East   [map]   150  
North America 2368  
Canada   [map]   296   [studies]
Mexico 22   [studies]
United States   [map]   2147   [studies]
North Asia   [map]   29  
Pacifica   [map]   71  
South America   [map]   149  
South Asia   [map]   48  
Southeast Asia   [map]   87  
Hints:

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.