This site became the new ClinicalTrials.gov on June 19th. Learn more.
Show more
ClinicalTrials.gov Menu 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...
ClinicalTrials.gov Menu IMPORTANT: Talk with a trusted healthcare professional before volunteering for a study. Read more...

Description

Last Updated—Specify a From date to find studies with updates submitted to ClinicalTrials.gov on or after that date. Specify a To date to find studies with updates submitted on or before that date. Specify both From and To dates to find studies with updates that were submitted during a certain time period. If no dates are entered, all studies will be included in your search results.
Dates should be entered in MM/DD/YYYY format. For example, March 1, 2010, is entered as "03/01/2010."
The Last Updated date is the most recent date on which changes to a study record were submitted to ClinicalTrials.gov. There may be a delay between the Last Updated date and when the updated study information is available on ClinicalTrials.gov. Also, this date may be different from the Last Verified date.