External quality assessment for one-stage and chromogenic factor IX assays in samples containing Alprolix (rFIXFc) or Idelvion (rIX-FP) and evidence that UK National External Quality Assessment Scheme for blood coagulation samples are commutable with patient samples.
Steve KitchenAnnette Elizabeth BowyerAnna LoweIan JenningsIsobel D WalkerPublished in: International journal of laboratory hematology (2022)
This indicates that the NEQAS samples containing Idelvion or Alprolix were commutable and therefore suitable for use in proficiency testing exercises.