5036 studies found for:    Lung Diseases, Obstructive
5036 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 5036  
Africa   [map]   164  
Central America   [map]   72  
East Asia   [map]   446  
Japan 128   [studies]
Europe   [map]   2039  
Middle East   [map]   213  
North America 2013  
Canada   [map]   474   [studies]
Mexico 110   [studies]
United States   [map]   1710   [studies]
North Asia   [map]   248  
Pacifica   [map]   175  
South America   [map]   303  
South Asia   [map]   72  
Southeast Asia   [map]   128  

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.