Browse
Clinical Trials by Country
Studies with at least one site in each country. Pick a country to see what is open to enrolment, who runs it and how far along it is.
Most trial sites
- United States 196k
- China 55k
- France 43k
- Canada 33k
- United Kingdom 29k
- Germany 29k
- Turkey (Türkiye) 27k
- Italy 26k
- Spain 26k
- South Korea 18k
- Egypt 18k
- Belgium 15k
- Netherlands 15k
- Taiwan 13k
- Denmark 13k
- Australia 13k
- Brazil 12k
- Poland 12k
- Switzerland 11k
- Israel 11k
- Sweden 9.9k
- Japan 9.4k
- Austria 7.8k
- Czechia 7.1k
A to Z
- Afghanistan 34
- Albania 71
- Algeria 125
- Argentina 4.8k
- Armenia 135
- Australia 13k
- Austria 7.8k
- Azerbaijan 30