FDA Adverse Event Malfunction Summary report: N

COMBUR 10 TEST

MDR report key: 4943173 · Received July 27, 2015

Report

Report Number
1823260-2015-03866
Event Type
Malfunction
Date Received
July 27, 2015
Date of Event
July 2, 2015
Report Date
September 15, 2015
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JIO
PMA / PMN Number
K032437
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BE
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ALL TEST STRIP SPECIFICATIONS HAVE BEEN MET FOR THE RETENTION SAMPLES TESTED. THE CUSTOMER HAS NOT MADE ANY FURTHER COMPLAINTS ABOUT THE STRIP LOT USED.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Description of Event or Problem · 1

THE CUSTOMER COMPLAINED OF FALSE NEGATIVE ERYTHROCYTES (ERY) RESULTS FOR AN UNKNOWN NUMBER OF PATIENTS WHEN TESTED WITH "STUDY" COMBUR-10 URINE TEST STRIPS. THE CUSTOMER IS COMPARING THE COMBUR-10 URINE STRIPS TO SIEMENS MULTISTIX WHICH ARE TESTED ON THE SIEMENS CLINITEK 50 INSTRUMENT. THE ACTUAL RESULTS HAVE NOT BEEN PROVIDED. THIS INFORMATION HAS BEEN REQUESTED. THE DATE OF EVENT IS NOT KNOWN. IT IS NOT KNOWN IF THE RESULTS ARE BEING USED FOR DIAGNOSTIC PURPOSES. THIS INFORMATION HAS BEEN REQUESTED. IT IS NOT KNOWN IF ERRONEOUS RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. IT IS NOT KNOWN IF AN ADVERSE EVENT OCCURRED. NO ADVERSE EVENT WAS REPORTED. WHILE THE COMBUR-10 URINE STRIPS ARE NOT SOLD IN THE US, THE ROCHE URINE CHEMSTRIP IS SIMILAR. RETENTION SAMPLES OF THE SAME LOT THAT THE CUSTOMER USED WERE TESTED. THE REACTION COLORS WERE ACCEPTABLE AND DID NOT SHOW ANY ABNORMALITIES. NO FALSE NEGATIVE RESULTS WERE OBSERVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
486756 COMBUR 10 TEST BLOOD, OCCULT, COLORIMETRIC, IN URINE JIO ROCHE DIAGNOSTICS NA 22933001

Patients

Seq Age Sex Outcome Treatment
1