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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   266,161  
Europe   75,009  
Albania   25  
Austria   4,364  
Belgium   7,847  
Bosnia and Herzegovina   161  
Bulgaria   1,619  
Croatia   861  
Czech Republic   2,181  
Denmark   6,567  
Estonia   808  
Finland   2,649  
France   19,040  
Germany   16,754  
Greece   2,341  
Hungary   3,350  
Iceland   129  
Ireland   1,390  
Italy   10,508  
Latvia   748  
Lithuania   806  
Luxembourg   107  
Macedonia, The Former Yugoslav Republic of   122  
Montenegro   18  
Netherlands   7,978  
Norway   3,264  
Poland   5,369  
Portugal   1,631  
Romania   2,160  
Serbia   933  
Slovakia   1,491  
Slovenia   552  
Spain   10,204  
Sweden   5,133  
Switzerland   5,387  
United Kingdom   14,530  

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