COBAS® LIAT® SARS-COV-2 & INFLUENZA A/B
Report
- Report Number
- 2243471-2022-00136
- Event Type
- Malfunction
- Date Received
- January 26, 2022
- Date of Event
- January 2, 2022
- Report Date
- January 26, 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
- BE
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
DATA WAS PROVIDED AND REVIEWED AND CONFIRMED THAT ALL 3 SAMPLE RUNS GENERATED POSITIVE RESULTS FOR SARS-COV-2 AND ARE NEAR THE LOD OF THE ASSAY (THEY ARE FAIRLY LATE CTS). NO ABNORMALITIES WERE OBSERVED IN THE DATA. IT IS POSSIBLE THAT THE DISCREPANCY IS DUE TO THE DIFFERING SENSITIVITY BETWEEN THE ASSAYS. HOWEVER, SAMPLES IN THE LOD RANGE CAN WAVER IN RESULT UPON REPEAT TESTING WHICH EXPLAINS THE DISCREPANCY. NO PRODUCT PROBLEM SEEN. (B)(4).
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 ALLEGED DISCREPANT RESULTS WHEN USING THE COBAS® SARS-COV-2 & INFLUENZA A/B TEST (SCFA) ASSAY FOR USE WITH THE COBAS® SARS-COV-2 & INFLUENZA A/B TEST. THE CUSTOMER REPORTED THAT THE INITIAL 3 SAMPLES TESTED WITH THE COBAS® LIAT® GENERATED SARS-COV-2 POSITIVE. UPON A RETEST WITH THE ALLPLEX¿ SEEGENE SARS-COV-2/FLU A/FLU B/RSV ASSAY. THE CUSTOMER COLLECTED THE SAMPLES USING SUNTRINE SWABS WITH FLOCKED TIP (MODEL 905101) IN GREINER VACUETTE TUBE MET 3 ML VST REF 456161, WHICH IS NOT RECOMMENDED PER THE IFU. 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. ALTHOUGH REQUESTED IT IS UNKNOWN WHETHER THE POSITIVE RESULTS WERE REPORTED. NO APPARENT HARM OR INJURY OCCURRED IN RELATION TO THE EVENT. AN INVESTIGATION WAS CONDUCTED TO EVALUATE THE CUSTOMER¿S ALLEGATION. PER THE FDA GUIDANCE THREE (3) MDRS WILL BE FILED ONE PER RUN.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1178626 | COBAS® LIAT® SARS-COV-2 & INFLUENZA A/B | COVID-19 MULTI-ANALYTE RESPIRATORY PANEL NUCLEIC ACID DEVICES | QLT | ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG | NA | 10927U |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |