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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 445,812
Europe 127,965
Albania 52
Austria 6,394
Belgium 12,391
Bosnia and Herzegovina 255
Bulgaria 2,489
Croatia 1,314
Czech Republic 1,607
Denmark 10,354
Estonia 1,073
Finland 3,722
France 33,276
Germany 23,764
Greece 3,935
Hungary 4,877
Iceland 199
Ireland 2,134
Italy 18,132
Latvia 1,003
Lithuania 1,206
Luxembourg 152
Macedonia, The Former Yugoslav Republic of 90
Montenegro 24
Netherlands 12,018
Norway 4,844
Poland 8,751
Portugal 2,835
Romania 2,869
Serbia 1,414
Slovakia 1,989
Slovenia 945
Spain 18,641
Sweden 7,793
Switzerland 8,636
United Kingdom 23,185

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.