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See Studies on Map

Map of All Studies on

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 319,603
South America 10,260
Argentina 2,678
Bolivia 53
Brazil 7,164
Chile 1,524
Colombia 1,297
Ecuador 126
French Guiana 7
Guyana 1
Paraguay 40
Peru 990
Suriname 4
Uruguay 67
Venezuela 169

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.