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ClinicalTrials.gov
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15799 Studies found for: subjects AND Double-blind

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Map Legend
Source:https://ClinicalTrials.gov
Region Name Number of Studies
World [map] 15,799
Europe 5,127
Albania 3 [studies]
Austria 553 [studies]
Belgium 1,176 [studies]
Bosnia and Herzegovina 50 [studies]
Bulgaria 583 [studies]
Croatia 195 [studies]
Czech Republic 353 [studies]
Denmark 602 [studies]
Estonia 257 [studies]
Finland 366 [studies]
France 1,369 [studies]
Germany 2,196 [studies]
Greece 339 [studies]
Hungary 934 [studies]
Iceland 31 [studies]
Ireland 211 [studies]
Italy 1,149 [studies]
Latvia 243 [studies]
Lithuania 229 [studies]
Luxembourg 4 [studies]
Macedonia, The Former Yugoslav Republic of 12 [studies]
Montenegro 4 [studies]
Netherlands 1,054 [studies]
Norway 259 [studies]
Poland 1,401 [studies]
Portugal 271 [studies]
Romania 584 [studies]
Serbia 298 [studies]
Slovakia 405 [studies]
Slovenia 59 [studies]
Spain 1,443 [studies]
Sweden 624 [studies]
Switzerland 406 [studies]
United Kingdom 1,960 [studies]
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Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.