Clari
ClariTrial
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Global Map
Clinical trial density across 180+ countries
Countries
30
With trial facilities
Top Country
United States
191K trials
US Concentration
29%
Of all trial sites
Total Trial Sites
656K
Unique study–country pairs
Clinical Trial Density
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Top Countries by Trial Count
①
United States
191K
②
China
50K
③
France
42K
4
Canada
32K
5
United Kingdom
28K
6
Germany
28K
7
Italy
25K
8
Spain
25K
9
Turkey (Türkiye)
24K
10
South Korea
17K
11
Egypt
16K
12
Belgium
15K
13
Netherlands
15K
14
Denmark
12K
15
Taiwan
12K
16
Australia
12K
17
Brazil
11K
18
Poland
11K
19
Israel
10K
20
Switzerland
10K
By Region
Europe
37%
240K trials
North America
35%
229K trials
Other
11%
72K trials
Asia
10%
66K trials
Africa
2%
16K trials
Oceania
2%
12K trials
South America
2%
11K trials
Middle East
2%
10K trials