ClearanceBrief
Recall Z-1680-2011 ยท LDP Colorimetry, Acetaminophen

Roche Diagnostics Operations, Inc.

Acetaminophen Test System for use on the COBAS/INTEGRA/cobas c, part number 20767174322, Roche Diagnostics Corporation, Indianapolis, IN. For the quantitative determinations of toxic levels of acetaminophen in human serum or plasma on Roche automated clinical analyzers.

DateMar 16, 2011 (initiated Dec 7, 2010)
StatusTerminated
ReasonThe current product labeling for Acetaminophen does not provide specific interference information for bilirubin, hemoglobin or lipemia. Additional testing has been performed to quantify the impact of these interferences at different concentrations and different levels of acetaminophen. Low serum concentrations of acetaminophen were included in the study.
Root causeOther
ActionThe firm, Roche, sent an "URGENT MEDICAL DEVICE CORRECTION" letter dated December 07, 2010 to its customers. The letter described the product, problem, and action to be taken. The customers were instructed to be aware that endogenous interferents (i.e., bilirubin, hemolysis, and/or lipemia) may produce a falsely elevated value for samples containing concentrations less than 50 ug/ml of acetaminophen; complete and return the attached UMDC Faxback Form for Acetaminophen Assay via fax to 1-817-868-5343, and file this letter for future reference. The firm ask the customers to please consult wit
Quantity8,668 units
DistributionNationwide distribution.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K991598COBAS INTEGRA ACETAMINOPHEN
Roche Diagnostics Corp., Jul 22, 1999