THE PRO-TRAC II TACROLIMUS ELISA KIT IS FAILING MULTIPLE INTERNAL SPECIFICATIONS: ABSORBANCE OF THE CALIBRATOR ZERO (OD), CALIBRATOR 1 (OD) - CALIBRATOR 5 (OD), CALIBRATOR 1 (OD) - CALIBRATOR ZERO(OD). DIASORIN INC HAS CONFIRMED THAT THE FAILURE MANIFESTS AS A DECREASE IN THE TOTAL ASSAY SIGNAL RESULTING IN A SHIFT IN THE CALIBRATION CURVE. THIS SHIFT MAY CAUSE DISCORDANT ELEVATED TACROLIMUS RESULTS TO BE REPORTED ON A PATIENT'S SAMPLE. EVALUATION SUMMARY ATTACHED.
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Patient 1
NO CUSTOMER REPORTS OF INJURY OR ILLNESS HAVE BEEN RECEIVED. THIS REPORT DOES NOT REFLECT A CONCLUSION BY DIASORIN THAT THIS PRODUCT CAUSED OR CONTRIBUTED TO ANY ALLEGED INJURY OR ILLNESS. THIS REPORT IS BEING SUBMITTED IN COMPLIANCE WITH THE MDR REGULATIONS.