4106 studies found for:    Lung Diseases, Obstructive
4106 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 4106  
Africa   [map]   139  
Central America   [map]   57  
East Asia   [map]   373  
Japan 103   [studies]
Europe   [map]   1700  
Middle East   [map]   189  
North America 1665  
Canada   [map]   399   [studies]
Mexico 86   [studies]
United States   [map]   1420   [studies]
North Asia   [map]   215  
Pacifica   [map]   150  
South America   [map]   250  
South Asia   [map]   65  
Southeast Asia   [map]   104  

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.