Search for participants where no specimens are collected

Use case: You want to search for all the participants for whom no specimens are collected and wish to display participant demographics in the results view.


  • Navigate to 'Queries'.

  • Click on '+Create.'

  • Under ‘Participant’ add the following filter:

    • Participant >> Specimens Count >> Collected Specimens Equals 0

  • Click on ‘Get Count' to see the count of participants and then 'View Records’.

  • To configure the columns, click on ‘Actions’ → Columns → Select the columns you want to display and save the query.