Now Available: Final Rule for FDAAA 801 and NIH Policy on Clinical Trial Reporting currently lists 228,702 studies with locations in all 50 States and in 193 countries.

Locations of Recruiting Studies

Recruiting Study Location Count Pie Chart
Legend for Recruiting Study location pie chart image
Pie Color Location
color Non-U.S. only (56%)
color U.S. only (39%)
color Both U.S. and non-U.S. (5%)
Total N = 40,158 studies
(Data as of October 25, 2016)