Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu
Open or close the search fields display
All 316342 Studies found for: ALL
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 316,342
Africa [map] 8,912
Central America [map] 2,936
East Asia [map] 35,004
Japan 5,599 [studies]
Europe [map] 90,072
Middle East [map] 13,109
North America 138,467
Canada [map] 20,690 [studies]
Greenland 1 [studies]
Mexico 3,444 [studies]
United States [map] 124,702 [studies]
North Asia [map] 5,525
Pacifica [map] 7,477
South America [map] 10,178
South Asia [map] 4,808
Southeast Asia [map] 6,329
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.