Now Available for Public Comment: Notice of Proposed Rulemaking (NPRM) for FDAAA 801 and NIH Draft Reporting Policy for NIH-Funded Trials

ClinicalTrials.gov currently lists 179,158 studies with locations in all 50 states and in 187 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 (52%)
color U.S. Only (42%)
color Both U.S. and Non-U.S. (6%)
Total N = 34,261 studies
Data as of November 20, 2014