4355 studies found for:    Lung Diseases, Obstructive
4355 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 4355  
Africa   [map]   132  
Central America   [map]   65  
East Asia   [map]   353  
Japan 103   [studies]
Europe   [map]   1721  
Middle East   [map]   196  
North America 1823  
Canada   [map]   402   [studies]
Mexico 89   [studies]
United States   [map]   1557   [studies]
North Asia   [map]   192  
Pacifica   [map]   159  
South America   [map]   240  
South Asia   [map]   63  
Southeast Asia   [map]   112  
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.