Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting
3024 studies found for:    Pulmonary Disease, Chronic Obstructive
3024 studies found, shown on map.
A similar map is available for all studies in
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 3024  
Africa   [map]   93  
Central America   [map]   32  
East Asia   [map]   284  
Japan 64   [studies]
Europe   [map]   1402  
Middle East   [map]   126  
North America 1023  
Canada   [map]   279   [studies]
Mexico 48   [studies]
United States   [map]   846   [studies]
North Asia   [map]   139  
Pacifica   [map]   109  
South America   [map]   186  
South Asia   [map]   48  
Southeast Asia   [map]   68  

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.