3963 studies found for:    Lung Diseases, Obstructive
3963 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
Source:http://ClinicalTrials.gov
Region Name   Number of Studies
World 3963  
Africa   [map]   135  
Central America   [map]   54  
East Asia   [map]   355  
Japan 98   [studies]
Europe   [map]   1649  
Middle East   [map]   183  
North America 1621  
Canada   [map]   386   [studies]
Mexico 83   [studies]
United States   [map]   1383   [studies]
North Asia   [map]   208  
Pacifica   [map]   147  
South America   [map]   238  
South Asia   [map]   64  
Southeast Asia   [map]   103  
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.