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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 319,963
Europe 91,147
Albania 31
Austria 5,013
Belgium 9,287
Bosnia and Herzegovina 196
Bulgaria 1,902
Croatia 1,000
Czech Republic 1,773
Denmark 7,776
Estonia 893
Finland 3,008
France 23,507
Germany 18,967
Greece 2,761
Hungary 3,836
Iceland 149
Ireland 1,614
Italy 12,702
Latvia 837
Lithuania 945
Luxembourg 118
Macedonia, The Former Yugoslav Republic of 109
Montenegro 22
Netherlands 9,140
Norway 3,781
Poland 6,373
Portugal 1,958
Romania 2,372
Serbia 1,094
Slovakia 1,645
Slovenia 678
Spain 12,642
Sweden 5,929
Switzerland 6,450
United Kingdom 17,514
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.