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1257 Studies found for: Asthma AND lung function
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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 1,257  
Africa   [map]   58  
Central America   [map]   24  
East Asia   [map]   136  
Japan 37   [studies]
Europe   [map]   551  
Middle East   [map]   59  
North America 550  
Canada   [map]   130   [studies]
Mexico 47   [studies]
United States   [map]   476   [studies]
North Asia   [map]   101  
Pacifica   [map]   62  
South America   [map]   104  
South Asia   [map]   26  
Southeast Asia   [map]   35  
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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.