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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   259,505  
Europe   73,073  
Albania   25  
Austria   4,274  
Belgium   7,657  
Bosnia and Herzegovina   160  
Bulgaria   1,571  
Croatia   840  
Czech Republic   2,296  
Denmark   6,420  
Estonia   799  
Finland   2,605  
France   18,542  
Germany   16,455  
Greece   2,278  
Hungary   3,281  
Iceland   123  
Ireland   1,359  
Italy   10,197  
Latvia   732  
Lithuania   794  
Luxembourg   107  
Macedonia, The Former Yugoslav Republic of   121  
Montenegro   18  
Netherlands   7,827  
Norway   3,202  
Poland   5,255  
Portugal   1,593  
Romania   2,114  
Serbia   900  
Slovakia   1,468  
Slovenia   535  
Spain   9,947  
Sweden   5,028  
Switzerland   5,268  
United Kingdom   14,207  

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