COBAS TAQSCREEN MPX TEST 4584244190

MAUDE Adverse Event Report

MAUDE data represents reports of adverse events involving medical devices. This maude entry was filed from a 01,05 report with the FDA on 2010-12-16 for COBAS TAQSCREEN MPX TEST 4584244190 manufactured by Roche Molecular Systems.

Event Text Entries

[1823657] A customer site in (b)(6) reported that a donor specimen generated a false non-reactive test result, for (b)(6), when tested with the cobas taqscreen mpx test. Specifically, the customer reported that the donor specimen was serology positive ((b)(6)) and generated non-reactive and reactive test results with the cobas taqscreen mpx test. The donation was rejected due to the positive serology test result.
Patient Sequence No: 1, Text Type: D, B5


[8805542] The investigation into this reported issue is ongoing, and therefore, no conclusion can be drawn at this time. The conclusion of this investigation will be reported through a follow-up report. (b)(4).
Patient Sequence No: 1, Text Type: N, H10


[21870836] (b)(4). Device performed according to specifications, no failure detected and product within specification. As part of the investigation conducted, viral load testing of the customer-returned donor sample (aliquot a) with the cobas ampliprep / cobas taqman (cap/ctm) hbv v2. 0 test generated a result of target not detected. Testing of aliquot b generated a qs_invalid result. Aliquot b sample was red in color which is typically seen with hemolyzed samples. (b)(4). The investigation determined that the discrepant mpx result is likely due to a (b)(4). No product or batch non-conformance was identified as: (b)(4). Table 2 from the package insert captures the analytical sensitivity of the cobas taqscreen test for hbv. (b)(4). Viral load testing of the customer-returned donor sample (aliquot a) with the cobas ampliprep / cobas taqman (cap/ctm) hbv v2. 0 test generated a result of target not detected. (b)(4).
Patient Sequence No: 1, Text Type: N, H10


MAUDE Entry Details

Report Number2243471-2010-00048
MDR Report Key1929695
Report Source01,05
Date Received2010-12-16
Date of Report2010-12-02
Date of Event2010-11-09
Date Mfgr Received2010-12-02
Date Added to Maude2012-01-06
Event Key0
Report Source CodeManufacturer report
Manufacturer LinkY
Number of Patients in Event0
Adverse Event Flag3
Product Problem Flag3
Reprocessed and Reused Flag3
Health Professional3
Initial Report to FDA3
Report to FDA0
Event Location0
Manufacturer ContactVINCENT STAGNITTO
Manufacturer Street1080 US HWY 202S
Manufacturer CityBRANCHBURG NJ 088763733
Manufacturer CountryUS
Manufacturer Postal088763733
Manufacturer Phone9082537569
Single Use3
Previous Use Code3
Event Type3
Type of Report3

Device Details

Brand NameCOBAS TAQSCREEN MPX TEST
Generic NameHEPATITIS VIRAL B DNA DETECTION; BLOOD SCREENING
Product CodeMKT
Date Received2010-12-16
Catalog Number4584244190
Device AvailabilityN
Device AgeDA
Device Eval'ed by MfgrY
Device Sequence No1
Device Event Key0
ManufacturerROCHE MOLECULAR SYSTEMS
Manufacturer Address1080 US HW 202S BRANCHBURG NJ 08876373 US 08876 3733


Patients

Patient NumberTreatmentOutcomeDate
10 2010-12-16

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