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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 314,278
Europe 89,505
Albania 29
Austria 4,957
Belgium 9,129
Bosnia and Herzegovina 191
Bulgaria 1,871
Croatia 987
Czech Republic 1,799
Denmark 7,641
Estonia 883
Finland 2,973
France 23,108
Germany 18,723
Greece 2,720
Hungary 3,797
Iceland 149
Ireland 1,597
Italy 12,478
Latvia 832
Lithuania 935
Luxembourg 117
Macedonia, The Former Yugoslav Republic of 114
Montenegro 21
Netherlands 9,024
Norway 3,713
Poland 6,274
Portugal 1,932
Romania 2,346
Serbia 1,076
Slovakia 1,635
Slovenia 656
Spain 12,390
Sweden 5,844
Switzerland 6,363
United Kingdom 17,193
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.