Step 5: Other Options if Assay Limitation Sheet Not Available

  • In emergencies, a specimen containing HBOC may arrive without having interference data available for the analytical instrument being used. If this is the case, analyze specimen as usual and:
    • Only report those analytes not affected by the presence of any amount of HBOC. Details.
    • The remainder of analytes cannot be measured or reported until the specimen is not discolored (the half-life of Hemopure and Oxyglobin is approximately 20 hours, depending upon dose).
  • See Existing Data: Clinical Trial Information, Existing Data: IVD Manufacturer Data or Library References for information on interferences for specific instruments.
  • See In-House Interference Testing to prepare your laboratory to handle HBOC-containing specimens.

About HBOCLab

HBOC Lab is presented by OPK Biotech.

HBOC Lab's goal is to provide clinical laboratories with guidelines and information for determining laboratory interferences that may occur in the presence of OPK Biotech's oxygen therapeutics (Hemopure, Oxyglobin).


OPK Biotech

11 Hurley Street
Cambridge, MA 02141
Tel: 617.234.6500
hboclabsupport@opkbiotech.com