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See Studies on Map

Map of All Studies on ClinicalTrials.gov

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend
Region Name Number of Studies
World 445,953
Africa 16,131
Central America 3,739
East Asia 56,388
Japan 7,377
Europe 128,005
Middle East 23,008
North America 179,177
Canada 26,677
Greenland 4
Mexico 4,667
United States 160,850
North Asia 7,683
Pacifica 10,232
South America 13,501
South Asia 7,966
Southeast Asia 9,202

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.