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 |