FDA Adverse Event Malfunction Summary report: N

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

MDR report key: 21912221 · Received April 25, 2025

Report

Report Number
2243471-2025-01283
Event Type
Malfunction
Date Received
April 25, 2025
Date of Event
March 24, 2025
Report Date
May 5, 2025
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
Product Code
QLT
PMA / PMN Number
EUA201779
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION INDICATED NO PRODUCT ISSUE FOUND. THE OBSERVED DISCREPANCY IS MOST LIKELY DUE TO THE SAMPLE BEING A WEAK POSITIVE FOR THE TARGET THAT IS AT/NEAR THE LIMIT OF DETECTION (LOD) OF THE ASSAY AND VARYING ASSAY SENSITIVITIES. LOW VIRAL LOAD SPECIMENS THAT ARE NEAR THE ASSAY LOD MAY NOT GENERATE CONSISTENT RESULTS UPON REPEAT TESTING ACCORDING TO EXPECTED STATISTICAL VARIANCES IN DETECTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
450034 COBAS SARS-COV-2 & INFLUENZA A/B FOR USE ON THE COBAS LIAT SYSTEM MULTI-TARGET RESP SPECIMEN NAT INCL. SARS-COV-2 & OTHER MICROBIAL AGENTS QLT ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG 41104A

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown