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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   261,561  
Europe   73,689  
Albania   25  
Austria   4,309  
Belgium   7,711  
Bosnia and Herzegovina   161  
Bulgaria   1,578  
Croatia   842  
Czech Republic   2,248  
Denmark   6,467  
Estonia   802  
Finland   2,625  
France   18,744  
Germany   16,559  
Greece   2,295  
Hungary   3,302  
Iceland   125  
Ireland   1,370  
Italy   10,316  
Latvia   735  
Lithuania   798  
Luxembourg   107  
Macedonia, The Former Yugoslav Republic of   121  
Montenegro   18  
Netherlands   7,871  
Norway   3,223  
Poland   5,291  
Portugal   1,604  
Romania   2,128  
Serbia   912  
Slovakia   1,473  
Slovenia   541  
Spain   10,024  
Sweden   5,057  
Switzerland   5,306  
United Kingdom   14,306  

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