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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 369,503
Europe 106,190
Albania 36
Austria 5,593
Belgium 10,599
Bosnia and Herzegovina 215
Bulgaria 2,119
Croatia 1,127
Czech Republic 1,673
Denmark 8,830
Estonia 968
Finland 3,288
France 27,532
Germany 20,975
Greece 3,204
Hungary 4,239
Iceland 178
Ireland 1,796
Italy 14,833
Latvia 909
Lithuania 1,058
Luxembourg 128
Macedonia, The Former Yugoslav Republic of 93
Montenegro 22
Netherlands 10,113
Norway 4,194
Poland 7,279
Portugal 2,256
Romania 2,566
Serbia 1,207
Slovakia 1,787
Slovenia 784
Spain 15,026
Sweden 6,625
Switzerland 7,372
United Kingdom 19,764
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.