COBAS® SARS-COV-2 & INFLUENZA A/B
Report
- Report Number
- 2243471-2022-00365
- Event Type
- Malfunction
- Date Received
- April 5, 2022
- Date of Event
- March 8, 2022
- Report Date
- April 5, 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
- HK
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
THROUGHOUT THE DATA ANALYSIS, A SYSTEMATIC ISSUE WAS NOT OBSERVED AND A PRODUCT PROBLEM WAS NOT FOUND. THE MOST LIKELY CAUSE FOR THE DISCREPANCY OBSERVED IS DUE TO SAMPLE HANDLING OR THE OFF-LABEL COLLECTION KIT. THE COLLECTION KIT, GUANGDONG LONGSEE BIOMEDICAL CO., LTD SAMPLE PRESERVATION SOLUTIONS (INACTIVATED), IS OFF-LABEL. THE SCFA ASSAY METHOD SHEET RECOMMENDS TO COLLECT SPECIMEN USING A STERILE FLOCKED SWAB WITH A SYNTHETIC TIP USING 3 ML OF VIRAL TRANSPORT MEDIA ACCORDING TO APPLICABLE MANUFACTURER INSTRUCTIONS AND STANDARD COLLECTION TECHNIQUE. VALIDATED COLLECTION MEDIA KITS FOR EACH SPECIMEN TYPE CAN BE FOUND IN THE METHOD SHEET. COLLECTION KITS THAT ARE NOT RECOMMENDED IN THE METHOD SHEET COULD HAVE A DIFFERENT CHEMICAL COMPOSITION AND AFFECT THE PERFORMANCE OF THE ASSAY. IN ADDITION, THE LOD AND THE TYPE OF SARS-COV-2 GENES DETECTED DIFFERS SIGNIFICANTLY BETWEEN THE COBAS® SARS-COV-2 & INFLUENZA A/B ASSAY ON THE COBAS® LIAT® SYSTEM AND THE CEPHEID GENEXPERT ASSAYS. AS SUCH, RESULTS WITH ONE ASSAY MAY NOT BE REPRODUCIBLE WITH A DIFFERENT ASSAY. (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 HONG KONG ALLEGED A DISCREPANT RESULT FOR A SINGLE PATIENT WHILE USING THE COBAS® SARS-COV-2 & INFLUENZA A/B NUCLEIC ACID TEST ON THE COBAS® LIAT® SYSTEM. THE ALLEGED SAMPLE INITIALLY GENERATED A POSITIVE RESULT FOR SARS-COV-2, NEGATIVE FOR INFLUENZA A AND INFLUENZA B. THE SAME SAMPLE WAS RETESTED ON A SAME COBAS LIAT AND GENEXPERT AND RESULTS WERE NEGATIVE. THE NEGATIVE RESULTS WERE REPORTED. NO HARM WAS ALLEGED. AN INVESTIGATION WAS CONDUCTED TO EVALUATE THE CUSTOMER ISSUE. PER FDA¿S EUA GUIDANCE, 1 MDR WILL BE FILED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 813004 | COBAS® SARS-COV-2 & INFLUENZA A/B | COVID-19 MULTI-ANALYTE RESPIRATORY PANEL NUCLEIC ACID DEVICES | QLT | ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG | NA | 20117L |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 33 YR | Male |