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19522 Studies found for: Ltd

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 19,522
Africa [map] 580
Central America [map] 325
East Asia [map] 8,577
Japan 1,400 [studies]
Europe [map] 4,176
Middle East [map] 1,620
North America 4,664
Canada [map] 1,385 [studies]
Mexico 427 [studies]
United States [map] 4,272 [studies]
North Asia [map] 945
Pacifica [map] 1,526
South America [map] 715
South Asia [map] 878
Southeast Asia [map] 733

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.