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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 434,335
Africa 15,409
Central America 3,668
East Asia 54,276
Japan 7,236
Europe 124,498
Middle East 21,941
North America 175,954
Canada 26,203
Greenland 3
Mexico 4,573
United States 157,995
North Asia 7,553
Pacifica 10,020
South America 13,240
South Asia 7,637
Southeast Asia 8,944

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.