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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 380,943
Europe 109,742
Albania 43
Austria 5,748
Belgium 10,889
Bosnia and Herzegovina 222
Bulgaria 2,175
Croatia 1,158
Czech Republic 1,650
Denmark 9,077
Estonia 990
Finland 3,373
France 28,571
Germany 21,470
Greece 3,320
Hungary 4,355
Iceland 180
Ireland 1,850
Italy 15,399
Latvia 930
Lithuania 1,076
Luxembourg 131
Macedonia, The Former Yugoslav Republic of 92
Montenegro 23
Netherlands 10,353
Norway 4,298
Poland 7,512
Portugal 2,329
Romania 2,609
Serbia 1,244
Slovakia 1,823
Slovenia 817
Spain 15,610
Sweden 6,822
Switzerland 7,600
United Kingdom 20,256
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.