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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
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World 376,846
Europe 108,462
Albania 42
Austria 5,697
Belgium 10,779
Bosnia and Herzegovina 219
Bulgaria 2,145
Croatia 1,149
Czech Republic 1,662
Denmark 9,002
Estonia 983
Finland 3,341
France 28,163
Germany 21,283
Greece 3,276
Hungary 4,316
Iceland 179
Ireland 1,830
Italy 15,204
Latvia 921
Lithuania 1,070
Luxembourg 128
Macedonia, The Former Yugoslav Republic of 92
Montenegro 22
Netherlands 10,262
Norway 4,263
Poland 7,415
Portugal 2,302
Romania 2,595
Serbia 1,224
Slovakia 1,806
Slovenia 807
Spain 15,391
Sweden 6,743
Switzerland 7,528
United Kingdom 20,067
Tips:

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.