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See Studies on Map

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

Region Name   Number of Studies
World   256,867  
Europe   72,316  
Albania   24  
Austria   4,237  
Belgium   7,582  
Bosnia and Herzegovina   159  
Bulgaria   1,556  
Croatia   836  
Czech Republic   2,352  
Denmark   6,360  
Estonia   791  
Finland   2,573  
France   18,317  
Germany   16,345  
Greece   2,254  
Hungary   3,264  
Iceland   121  
Ireland   1,347  
Italy   10,108  
Latvia   726  
Lithuania   786  
Luxembourg   106  
Macedonia, The Former Yugoslav Republic of   119  
Montenegro   18  
Netherlands   7,756  
Norway   3,166  
Poland   5,194  
Portugal   1,575  
Romania   2,107  
Serbia   891  
Slovakia   1,456  
Slovenia   528  
Spain   9,851  
Sweden   4,984  
Switzerland   5,229  
United Kingdom   14,074  

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.

This page last reviewed in June 2017