FDA Adverse Event Malfunction Summary report: N

COBAS SARS-COV-2 & INFLUENZA A/B TEST FOR USE ON THE COBAS LIAT SYSTEM

MDR report key: 12006158 · Received June 15, 2021

Report

Report Number
2243471-2021-01923
Event Type
Malfunction
Date Received
June 15, 2021
Date of Event
May 19, 2021
Report Date
July 12, 2021
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
Product Code
QJR
PMA / PMN Number
EUA201779
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

AN INVESTIGATION IS ONGOING. A SUPPLEMENTAL REPORT WILL BE FILED UPON COMPLETION OF THE INVESTIGATION. (B)(4).

Additional Manufacturer Narrative · 0

INVESTIGATION OF THE REAGENT KIT LOT DID NOT IDENTIFY ANY PRODUCT ISSUES. REVIEW OF THE RUN DATA SHOWED THE SAMPLE HAD A POSITIVE RESULT FOR THE SARS TARGET WITH A DELAYED CT OF 35.7, FALLING IN THE LIMIT OF DETECTION (LOD) RANGE. THE PCR CURVE IS REPRESENTATIVE OF TRUE AMPLIFICATION. NO ABNORMALITIES ARE OBSERVED IN THE CURVE FOR THIS SAMPLE. IT'S LIKELY THE DISCREPANCY COMES FROM BOTH BEING IN THE LOD RANGE AND THE DIFFERENCES IN ASSAY SENSITIVITY. RELEVANT TEST/LABORATORY DATA WAS UPDATED TO INCLUDE, BOTH THE ORIGINAL SAMPLE AND RECOLLECTED SAMPLE WERE SENT TO THE LAB FOR TESTING WITH THE CEPHEID ASSAY AND BOTH PRODUCED NEGATIVE RESULTS. (B)(4).

Description of Event or Problem · 0

IN LIGHT OF THE COVID-19 PANDEMIC AND THE SUBSEQUENT EMERGENCY USE AUTHORIZATIONS (EUAS) FOR SARS-COV-2 DIAGNOSTIC TESTS, THE AGENCY HAS REQUESTED HEIGHTENED REPORTING BEYOND THE REASONABLY SUGGESTS REQUIREMENTS OF 803 TO INCLUDE ALLEGATIONS OF FALSE POSITIVE OR FALSE NEGATIVE RESULTS INDEPENDENT OF HARM OR MALFUNCTION OR OFF-LABEL USE. PURSUANT TO THE AGENCY¿S INSTRUCTION, WE HEREBY SUBMIT THIS MDR. A CUSTOMER FROM THE US ALLEGED THE GENERATION OF DISCREPANT RESULTS FOR A PATIENT SAMPLE WHEN USING THE COBAS® SARS-COV-2 & INFLUENZA A/B TEST ON THE COBAS® LIAT® SYSTEM COMPARED TO RETEST RESULTS. THE ALLEGED SAMPLE GENERATED A POSITIVE SARS-COV-2 RESULT IN THE INITIAL TESTING ON (B)(6) 2021. A NEW SAMPLE WAS COLLECTED ON (B)(6) 2021 AND TESTED ON THE CEPHEID SYSTEM. THE RESULT WAS NEGATIVE. BOTH THE INITIAL AND RETEST RESULTS WERE REPORTED. NO HARM WAS ALLEGED. THE SAMPLE WAS A NASOPHARYNGEAL SAMPLE COLLECTED IN AERO MED VTM. THE PRODUCT¿S METHOD SHEET STATES: THIS TEST IS INTENDED TO BE USED FOR THE DETECTION OF SARS-COV-2, INFLUENZA A AND INFLUENZA B RNA IN NASAL AND NASOPHARYNGEAL SWAB SAMPLES COLLECTED IN A COPAN UTM-RT SYSTEM (UTM-RT) OR BD¿ UNIVERSAL VIRAL TRANSPORT SYSTEM (UVT) OR THERMO FISHER¿ SCIENTIFIC REMEL¿ MEDIA, OR THOMAS SCIENTIFIC MANTACC¿ PREMEASURED 3 ML 0.9% PHYSIOLOGICAL SALINE SOLUTION. TESTING OF OTHER SAMPLE OR MEDIA TYPES MAY LEAD TO INACCURATE RESULTS. AN INVESTIGATION IS ONGOING.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
902119 COBAS SARS-COV-2 & INFLUENZA A/B TEST FOR USE ON THE COBAS LIAT SYSTEM REAGENTS, 2019-NOVEL CORONAVIRUS NUCLEIC ACID QJR ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG NA 10304X

Patients

Seq Age Sex Outcome Treatment
1