Study Results— Use this field to limit your search results based on whether a clinical study has results posted in the results database. The field allows you to select one of the following:
  • All Studies
  • Studies With Results
  • Studies Without Results
A results database is a structured online system, such as the results database, that provides the public with access to summary results and registration information for completed or terminated clinical studies.

Note: The results database became available in September 2008. Older studies are unlikely to have results in the database.