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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 440,875
Africa 15,832
Central America 3,713
East Asia 55,413
Japan 7,324
Europe 126,363
Middle East 22,591
North America 177,726
Canada 26,467
Greenland 3
Mexico 4,623
United States 159,579
North Asia 7,617
Pacifica 10,144
South America 13,397
South Asia 7,813
Southeast Asia 9,082

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.