We're building a better ClinicalTrials.gov. Check it out and tell us what you think!
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
13875 Studies found for: during AND breathing

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
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 13,875
Africa [map] 487
Central America [map] 86
East Asia [map] 1,381
Japan 177 [studies]
Europe [map] 5,114
Middle East [map] 986
North America 4,559
Canada [map] 1,030 [studies]
Mexico 185 [studies]
United States [map] 3,794 [studies]
North Asia [map] 340
Pacifica [map] 327
South America [map] 795
South Asia [map] 245
Southeast Asia [map] 250
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.