• Not yet recruiting: Study hasn’t started enrolling participants
  • Recruiting: Currently accepting new participants
  • Enrolling by invitation: Only accepting specifically invited participants from a pre-selected population
  • Active, not recruiting: Study continuing with current participants but not accepting new ones
  • Suspended: Temporarily stopped but may resume
  • Terminated: Stopped early and will not start again; no further participant treatment
  • Completed: Study finished normally, with all participant visits completed
  • Withdrawn: Stopped before enrolling first participant
  • Unknown: Status hasn’t been verified in past 2 years for previously active studies

Source