COBAS® SARS-COV-2 - 192T
Report
- Report Number
- 2243471-2022-00541
- Event Type
- Malfunction
- Date Received
- June 8, 2022
- Date of Event
- May 12, 2022
- Report Date
- June 8, 2022
- Manufacturer
- ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
- Product Code
- QJR
- PMA / PMN Number
- EUA200009
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- BR
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
A BATCH MDR IS BEING SUBMITTED TO REPRESENT ALL THE SAMPLES ON A GIVEN RUN. THIS WILL REPRESENT ONE EVENT ON A SINGLE DEVICE AS PER FDA GUIDANCE. FROM THE INVESTIGATION PERFORMED, NO HARDWARE ISSUE WAS CONFIRMED TO BE CONTRIBUTING TO UNEXPECTED POSITIVE SAMPLES AS NO HARDWARE FLAGS OR REAGENT VOLUME FLAGS WERE FOUND IN THE PROVIDED PROBLEM REPORTS. IT IS SUSPECTED THAT THE PRE-ANALYTIC WORKFLOW OF THE CUSTOMER LED TO THE CONTAMINATION OF THE SECONDARY TUBES. THE CUSTOMER ISSUE HAS BEEN ALLEGED ON THE COBAS 6800 SYSTEM (PRODUCT CATALOG NUMBER 05524245001; UDI: (B)(4); PMA 510K: BK140196; PRODUCT CODE: MZA). THE TEST USED ON THE COBAS 6800 8800 SYSTEM IS THE COBAS SARS-COV-2 FOR USE ON THE COBAS 6800-8800 SYSTEM (EUA(B)(4), PRODUCT CODE: QJR). THE PRODUCT CATALOG NUMBER FOR THE TEST (192T) IS 09175431190 AND THE UDI IS (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 BRAZIL ALLEGED DISCREPANT RESULTS WHILE USING THE COBAS® SARS-COV-2 QUALITATIVE ASSAY FOR USE ON THE COBAS® 68/8800 SYSTEM. THE ALLEGED SARS COV-2 FULL RUN (94 SAMPLES) HAD ALL POSITIVE SAMPLE RESULTS. OUT OF 94 SAMPLES, ONLY ONE SAMPLE HAD A NEGATIVE RESULT. ANOTHER ALIQUOT WAS TAKEN FROM THE PRIMARY SAMPLE TUBES AND TESTED BY ANOTHER METHOD. FROM THE REPEAT RUN, ONLY 30% OF SAMPLES WERE RETESTED POSITIVE. THE SECOND RUN RESULTS WERE RELEASED BY THE LAB. NO HARM WAS ALLEGED. AN INVESTIGATION WAS CONDUCTED TO EVALUATE THE CUSTOMER ISSUE. PER FDA GUIDANCE FOR EUA, A BATCH MDR IS BEING SUBMITTED TO REPRESENT ALL ALLEGED SAMPLES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2217799 | COBAS® SARS-COV-2 - 192T | REAGENTS, 2019-NOVEL CORONAVIRUS NUCLEIC ACID | QJR | ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG | NA | H24078 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |