← Research home
Clinical trials by country
Browse 122 countries hosting clinical research studies. Click through to see recruiting trials in that country.
- United Kingdom5,3373391 recruiting
- Spain3,7451100 recruiting
- Germany3,270991 recruiting
- France3,263939 recruiting
- Italy3,010984 recruiting
- United States2,3941235 recruiting
- Poland2,123620 recruiting
- Netherlands2,063601 recruiting
- Belgium2,022612 recruiting
- Canada1,575772 recruiting
- Australia1,383705 recruiting
- Czechia1,276367 recruiting
- Denmark1,080340 recruiting
- Hungary1,079311 recruiting
- South Korea1,064510 recruiting
- Japan1,057516 recruiting
- Austria1,014345 recruiting
- Sweden919305 recruiting
- Greece899302 recruiting
- Brazil832425 recruiting
- Portugal811272 recruiting
- China788409 recruiting
- Israel777349 recruiting
- Taiwan772358 recruiting
- Argentina743374 recruiting
- Romania712231 recruiting
- Bulgaria705174 recruiting
- Turkey (Türkiye)692324 recruiting
- Switzerland604310 recruiting
- Mexico509228 recruiting
- Norway499163 recruiting
- Ireland475164 recruiting
- Finland456153 recruiting
- Slovakia395109 recruiting
- Chile357168 recruiting
- India342186 recruiting
- New Zealand316154 recruiting
- Singapore301136 recruiting
- Puerto Rico264125 recruiting
- Malaysia264133 recruiting
- South Africa261109 recruiting
- Russia26039 recruiting
- Hong Kong257118 recruiting
- Thailand247115 recruiting
- Croatia23589 recruiting
- Colombia228112 recruiting
- Lithuania19857 recruiting
- Serbia197103 recruiting
- Latvia17635 recruiting
- Ukraine17448 recruiting
- Estonia16038 recruiting
- Peru13362 recruiting
- Georgia12463 recruiting
- Saudi Arabia11460 recruiting
- Slovenia11148 recruiting
- Philippines9446 recruiting
- England86
- Vietnam7443 recruiting
- United Arab Emirates4320 recruiting
- Guatemala339 recruiting
- Moldova3015 recruiting
- Lebanon2911 recruiting
- Egypt2811 recruiting
- Jordan279 recruiting
- Bosnia and Herzegovina205 recruiting
- Belarus203 recruiting
- Iceland197 recruiting
- Cyprus199 recruiting
- Kenya198 recruiting
- North Macedonia1811 recruiting
- Oman167 recruiting
- Luxembourg157 recruiting
- Pakistan1410 recruiting
- Panama147 recruiting
- Tunisia147 recruiting
- Nigeria1310 recruiting
- Scotland12
- Costa Rica126 recruiting
- Kuwait116 recruiting
- Ghana107 recruiting
- Uganda104 recruiting
- Qatar95 recruiting
- Kazakhstan83 recruiting
- Wales7
- Dominican Republic73 recruiting
- Nepal65 recruiting
- Armenia65 recruiting
- Morocco62 recruiting
- Algeria4
- Indonesia44 recruiting
- Martinique33 recruiting
- Bangladesh32 recruiting
- Iran33 recruiting
- Honduras32 recruiting
- Sri Lanka33 recruiting
- Albania33 recruiting
- Monaco31 recruiting
- Northern Ireland2
- Iraq22 recruiting
- Côte d’Ivoire21 recruiting
- Ecuador22 recruiting
- Reunion22 recruiting
- Benin11 recruiting
- Rwanda11 recruiting
- Mali11 recruiting
- Tanzania11 recruiting
- Botswana11 recruiting
- Cameroon11 recruiting
- Malta11 recruiting
- Azerbaijan11 recruiting
- French Guiana11 recruiting
- Namibia11 recruiting
- Uruguay11 recruiting
- Brunei1
- Uzbekistan1
- Venezuela11 recruiting
- Barbados11 recruiting
- Jamaica11 recruiting
- Zimbabwe1
- United States of America1
- Jersey11 recruiting
- Mongolia1