COBAS LIAT SARS-COV-2 & INFLUENZA A/B FOR USE ON THE COBAS LIAT ANALYZER SYSTEM
Report
- Report Number
- 2243471-2021-03194
- Event Type
- Malfunction
- Date Received
- September 3, 2021
- Date of Event
- July 27, 2021
- Report Date
- October 6, 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
- EI
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
A SYSTEM EVALUATION SHOWED BOTH SAMPLES TO BE TRUE POSITIVES WITH LOW TITERS. FURTHER INVESTIGATION OF THE REAGENT DID NOT FIND ANY PRODUCT ISSUES. (B)(4).
(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 FROM THE US ALLEGED DISCREPANT RESULTS WITH THE COBAS® LIAT® SARS-COV-2/FLU TEST (SCFA) FOR USE ON THE COBAS® LIAT® SYSTEM. THE TWO INITIAL PATIENT TESTS RUN ON THE COBAS® LIAT® (B)(4) WERE SARS-COV2 POSITIVE. 3 FOLLOW UP SWABS WERE RE-COLLECTED FOR PATIENT ONE WHILE 2 FOLLOW SWABS WERE RE-COLLECTED FOR PATIENT TWO. THE NEW RE-COLLECTED SWABS FOR PATIENT ONE ALONG WITH THE SAME INITIAL SAMPLE AND THE RE-COLLECTED SWABS FOR PATIENT 2 WERE REPEATED WITH THE GENEXPERT CEPHEID AND THE RESULTS WERE NEGATIVE. ONLY ONE OF THE INITIAL RESULTS WAS REPORTED. NO HARM IS ALLEGED TO DATE. THE CUSTOMER COLLECTED NASOPHARYNGEAL SAMPLES USING NOBLE BIOSCIENCES COLLECTION TUBE WITH CLINICAL VIRUS TRANSPORT MEDIUM (CTM) REF UTNFS-3B-2, WHICH IS AN OFF-LABEL COLLECTION KIT. THE METHOD SHEET INDICATES THAT ; 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 WAS CONDUCTED TO EVALUATE THE CUSTOMER¿S ALLEGATION. PER THE FDA GUIDANCE TWO (2) MDRS WILL BE FILED, ONE (1) PER EACH BATCH.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1320435 | COBAS LIAT SARS-COV-2 & INFLUENZA A/B FOR USE ON THE COBAS LIAT ANALYZER SYSTEM | REAGENTS, 2019-NOVEL CORONAVIRUS NUCLEIC ACID | QJR | ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG | NA | 10315Z |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |