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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 397,275
Europe 114,334
Albania 44
Austria 5,943
Belgium 11,275
Bosnia and Herzegovina 230
Bulgaria 2,258
Croatia 1,201
Czech Republic 1,637
Denmark 9,403
Estonia 1,010
Finland 3,460
France 29,833
Germany 22,106
Greece 3,476
Hungary 4,518
Iceland 183
Ireland 1,926
Italy 16,006
Latvia 946
Lithuania 1,102
Luxembourg 136
Macedonia, The Former Yugoslav Republic of 92
Montenegro 23
Netherlands 10,656
Norway 4,444
Poland 7,862
Portugal 2,460
Romania 2,668
Serbia 1,292
Slovakia 1,855
Slovenia 847
Spain 16,366
Sweden 7,075
Switzerland 7,877
United Kingdom 21,042
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.