index(
  a!queryEntity(
    entity: CONS!GCO_TRIAL_INSIGHT_ENTITY,
    query: a!query(
      selection: a!querySelection(
        columns: {
          a!columnLayout(
            contents: {
              a!queryColumn(
                field: "TrialName"
              )
            }
          )
        }
      ),
      filter: a!queryFilter(
        field: "Trial_Id",
        operator: "=",
        value: 8
      ),
      pagingInfo: a!pagingInfo(
        startIndex: 1,
        batchSize: - 1
      )
    )
  ).data,
  "TrialName",
  {}
)