EliA GBM Wells, Material Number 14551401, for Phadia 250, 2500, and 5000. In vitro diagnostic

Complaints that specific samples produced false positive EliA GBM results. A positive signal was present when these samples were tested for coating-solution reactivity using EliA wells without antigen.

An URGENT MEDICAL DEVICE RECALL notification letter was sent to customers on 5/24/23. 1) Review instrument logfiles or LIS for EliA GBM results that fall in the range >10 EliA U/ml according to your internal procedures. Log files may only be available for analysis for a limited timeframe of the Phadia Laboratory System due to storage and maintenance restrictions and may not cover the entire timeframe of the Instrument message log. . Should you need help, contact Phadia US Technical Support who can further assist in collecting log files and aid in identifying the potentially impacted test results. 2) Until a resolution has been implemented and confirmed by Phadia AB, the use of the EliA GBM Well may be continued as detailed in the user manual and the DfU with the following recommendations: . For EliA GBM positive test results (>10 EliA U/ml): . Confirm positive EliA GBM results (>10 EliA U/ml) using an alternative method. If you do not have access to an alternative GBM method, please consider sending testing to your preferred reference laboratory for confirmation of positive results. . EliA GBM results d10 U/mL are not impacted by this issue and therefore these values can be reported according to the Interpretation of Test Results section on the EliA GBM DfU Customer Acknowledgement Must be returned prior to release of your next order of EliA GBM Wells If you have any questions concerning this issue, please contact Phadia US Technical Support at 1-800-346-4364, option #2.