Global Map

Clinical trial density across 180+ countries

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Countries

With trial facilities

Top Country

United States

220K trials

US Concentration

44%

Of all trial sites

Total Trial Sites

497K

Unique study–country pairs

Clinical Trial Density

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Top Countries by Trial Count

By Region

North America49%

241K trials

Europe36%

180K trials

Asia8%

39K trials

Oceania2%

12K trials

South America2%

11K trials

Middle East2%

10K trials

Europe/Asia1%

3K trials