FDA Adverse Event Malfunction Summary report: N

COBAS® LIAT® SARS-COV-2 & INFLUENZA A/B

MDR report key: 13663451 · Received March 3, 2022

Report

Report Number
2243471-2022-00273
Event Type
Malfunction
Date Received
March 3, 2022
Date of Event
February 4, 2022
Report Date
March 3, 2022
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
Product Code
QLT
PMA / PMN Number
EUA201779
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TW
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AFTER A REVIEW OF THE CURVES FOR THE ALLEGED SAMPLE, TRUE AMPLIFICATION OF THE SARS-COV-2 CHANNEL CAN BE OBSERVED. A PRODUCT PROBLEM WAS NOT IDENTIFIED. THE DISCREPANCY MAY BE DUE TO THE DIFFERENCES IN SENSITIVITIES AS WELL AS DETECTION TECHNOLOGIES BETWEEN THE LIAT AND THE DIFFERENT TESTS USED TO TEST THE SAMPLE. FACILITY NAME TRUNCATED DUE TO CHARACTER LIMIT: (B)(6) LABORATORIES LTD. (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 TAIWAN ALLEGED A DISCREPANT RESULT FOR A SINGLE PATIENT WHILE USING THE COBAS® SARS-COV-2 & INFLUENZA A/B NUCLEIC ACID TEST ON THE COBAS® LIAT® SYSTEM. THE ALLEGED SAMPLE INITIALLY GENERATED A POSITIVE RESULT FOR SARS-COV-2. THE SAME SAMPLE WAS RETESTED ON DIFFERENT PLATFORMS (LAB-URBO AND CDC) AND YIELDED A NEGATIVE RESULT FOR SARS-COV-2. THE NEGATIVE RESULTS WERE RELEASED. NO HARM WAS ALLEGED. AN INVESTIGATION WAS CONDUCTED TO EVALUATE THE CUSTOMER ISSUE. PER FDA¿S EUA GUIDANCE, 1 MDR WILL BE FILED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1288169 COBAS® LIAT® SARS-COV-2 & INFLUENZA A/B COVID-19 MULTI-ANALYTE RESPIRATORY PANEL NUCLEIC ACID DEVICES QLT ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG NA 11129U

Patients

Seq Age Sex Outcome Treatment
1 Unknown