Try our beta test site
IMPORTANT: Listing of a study on this site does not reflect endorsement by the National Institutes of Health. Talk with a trusted healthcare professional before volunteering for a study. Read more...

Glossary Definition

LAST VERIFIED DATE
The Last Verified date is the most recent date on which all of a clinical study's information on ClinicalTrials.gov was confirmed as accurate and current. This date may be different from the Last Updated date. If a study with a status of Recruiting; Not yet recruiting; or Active, not recruiting has not been confirmed within the past 2 years, the study's Recruitment status is shown as Unknown. (See also Record Verification Date data element on ClinicalTrials.gov.)