CHROMID CPS ELITE
Report
- Report Number
- 9615755-2020-00029
- Event Type
- Malfunction
- Date Received
- November 10, 2020
- Report Date
- January 14, 2021
- Manufacturer
- BIOMÉRIEUX SA
- Product Code
- JXA
- UDI-DI
- 03573026468828
- PMA / PMN Number
- C1 EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- HK
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
ON 12OCT2020 A CUSTOMER FROM HONG KONG NOTIFIED BIOMÉRIEUX THAT THEY OBSERVED LOW/NO GROWTH WHEN GROWING TWO STAPHYLOCOCCUS SAPROPHYTICUS ISOLATES ON CHROMID CPS ELITE 20 PLT TRANS (REF. 418284; LOT 1008219350). BIOMÉRIEUX PERFORMED AN INTERNAL INVESTIGATION. THE COMPLAINT LABORATORY TESTED THE CUSTOMER¿S IMPACTED LOT AS WELL AS RETAINED SAMPLES FROM FOUR OTHER LOTS. A FRESH LOT (LOT 1008400050) OF CHROMID CPSE, EXPIRY DATE 10- MARCH-2021 WAS TESTED IN ORDER TO DEMONSTRATE IF THE PRODUCT SENSITIVITY COULD CHANGE ALONG THE SHELF LIFE OF THE PRODUCT. ALSO TESTED WAS A LOT FOUR WEEKS AFTER MANUFACTURING (LOT 1007692920, EXPIRY DATE:01-MAR-2020). TWO OTHER CHROMID CPSE LOTS WITH THE SIMILAR EXPIRED DATE OF THE CUSTOMER¿S LOT WERE ALSO TESTED (LOT 1008225240, EXPIRY DATE 01-DECEMBER-2020 AND LOT 1008214940, EXPIRY DATE 25-NOVEMBER-2020). SEVERAL QUALITY CONTROL STRAINS WERE USED: -ESCHERICHIA COLI ATCC® 25922¿ AND E.COLI 9909604; -KESC STRAIN: KLEBSIELLA PNEUMONIAE ATCC® 13883¿; -PROTEUS MIRABILIS ATCC® 12453¿; -ENTEROCOCCUS FAECALIS ATCC® 29212¿; -STREPTOCOCCUS AGALACTIAE ATCC® 12386¿; -STAPHYLOCOCCUS AUREUS ATCC® 25923¿. ADDITIONALLY, THEY TESTED STAPHYLOCOCCUS SAPROPHYTICUS ATCC® 15305¿ FROM THE BIOMÉRIEUX INTERNAL COLLECTION. THIS STRAIN WAS CHOSEN TO SPECIFICALLY TEST THE REPORTED ISSUE REGARDING LACK OF GROWTH FOR S. SAPROPHYTICUS (THE PATIENT STRAIN). THE RESULTS OBTAINED WERE AS EXPECTED AND MET THE SPECIFICATIONS FOR ALL OF THE ATCC® ¿ STRAINS. GOOD GROWTH OF S. SAPROPHYTICUS ATCC 15305, WAS ALSO OBSERVED. PATIENT STRAIN TESTING. THE CUSTOMER SUBMITTED TWO TUBES OF THE PATIENT¿S STRAIN (COMING FROM ONE PATIENT URINE SAMPLE) FOR INVESTIGATIONAL TESTING. AT THE TIME OF THE STRAIN TESTING, THE CUSTOMER¿S LOT 1008219350 WAS ALREADY EXPIRED. RETAINED SAMPLES WERE USED TO TEST THE STRAIN (FROM TUBE 1 AND 2) FROM THREE OTHER LOTS. THE LOTS TESTED WERE: A FRESH LOT OF CPSE (LOT 1008430480), LOT 1008224360, AND ONE LOT WITH A SIMILAR EXPIRY DATE TO THE CUSTOMER LOT (LOT 1008225240, EXPIRY DATE 01-DECEMBER-2020). USING A VITEK® 2 SYSTEM, THE COMPLAINT LABORATORY CONFIRMED THE IDENTIFICATION OF THE PATIENT STRAIN AS S. SAPROPHYTICUS. THE RESULT OBTAINED FOR ALL THREE CPSE LOTS WAS THE FOLLOWING: NO GROWTH OBSERVED FOR THE PATIENT STRAIN FROM TUBE 1 AND TUBE 2, WHICH REPRODUCED THE CUSTOMER¿S COMPLAINT. IT WAS CONCLUDED THAT LACK OF GROWTH WAS NOT LOT DEPENDENT. THE LACK OF GROWTH OF THE PATIENT STRAIN STAPHYLOCOCCUS SAPROPHYTICUS WAS REPRODUCED, BUT THE QUALITY CONTROL TESTS PERFORMED DURING THE INVESTIGATION DID NOT HIGHLIGHT A DEVIATION IN THE QUALITY OF THE PRODUCT. THE LOT NUMBERS RECORD ANALYSIS INDICATED THAT THE IMPACTED LOT COMPLIES WITH OUR SPECIFICATIONS. IN ADDITION, THE STRAIN STAPHYLOCOCCUS SAPROPHYTICUS ATCC 15305 WERE ALSO TESTED WITH THE IMPACTED LOT, AND THE RESULT WAS GOOD GROWTH. THE INVESTIGATION CONCLUDED THAT THE LACK OF GROWTH OBSERVED IS LINKED TO THE SPECIFIC PATIENT STRAIN REQUIREMENTS. THIS SITUATION IS DESCRIBED IN THE PACKAGE INSERT OF CPSE PRODUCT WITH THE FOLLOWING SENTENCE: ¿ GROWTH DEPENDS ON THE REQUIREMENTS OF EACH INDIVIDUAL MICROORGANISM. IT IS THEREFORE POSSIBLE THAT CERTAIN STRAINS WHICH HAVE SPECIFIC REQUIREMENTS (SUBSTRATE, TEMPERATURE, INCUBATION CONDITIONS, ETC.) MAY NOT DEVELOP ON THE MEDIUM.¿. BIOMÉRIEUX ASSESSED THE RISK ASSOCIATED WITH THIS ISSUE AND DETERMINED THAT THE OVERALL RISK IS MINOR. FURTHERMORE, NO OTHER COMPLAINTS WERE REGISTERED ON THE IMPACTED LOT AND SINCE NOVEMBER 2019 NO OTHER COMPLAINT FOR THIS KIND OF ISSUE HAS BEEN REGISTERED FOR CPSE PRODUCT. THIS CHARACTERISTIC OF CPS ELITE HAS ALREADY BEEN TAKEN INTO ACCOUNT BY R&D FOR ONGOING IMPROVEMENT OF THE SENSITIVITY OF THE MEDIUM FOR STAPHYLOCOCCUS SAPROPHYTICUS STRAINS.
CHROMID® CPS® ELITE AGAR IS AN ISOLATION, ENUMERATION AND IDENTIFICATION MEDIUM FOR URINE SPECIMENS. ON (B)(6) 2020 A CUSTOMER FROM (B)(6) NOTIFIED BIOMÉRIEUX THAT THEY OBSERVED LOW/NO GROWTH WHEN GROWING STAPHYLOCOCCUS SAPROPHYTICUS ON CHROMID® CPS ELITE (CPSE) AGAR (REF. 418284; LOT 1008219350). THE CUSTOMER STATED HE INOCULATED A URINE SPECIMEN ON BOTH CPSE AGAR AND COLUMBIA AGAR + 5% SHEEP BLOOD (COS). GOOD GROWTH WAS OBSERVED ON THE COS AGAR. S. SAPROPHYTICUS WAS FURTHER CONFIRMED BY VITEK® MS WITH 99.9%. ON CPSE AGAR, NO S. SAPROPHYTICUS GROWTH WAS OBSERVED. THE CUSTOMER SUB-CULTURED THE SPECIMEN FROM THE COS PLATE TO CPSE AGAR AND COS AGAR, AND THE NEXT DAY OBSERVED GOOD GROWTH OF S. SAPROPHYTICUS (IDENTIFIED BY VITEK® MS WITH 99.9%) ON COS AGAR AND VERY LOW GROWTH ON THE CPSE AGAR. THE CUSTOMER STATED THAT ATCC® 15305¿ (S. SAPROPHYTICUS) AND OTHER SUGGESTED ATCC STRAINS WERE VERIFIED ON THIS BATCH OF AGAR. ALL ATCC PERFORMED WELL AND ATCC 15305 HAD GOOD GROWTH ON THIS CPSE AGAR. AS INDICATED IN THE INSTRUCTION FOR USE, SECTION LIMITATIONS OF THE METHOD: ¿GROWTH DEPENDS ON THE REQUIREMENTS OF EACH INDIVIDUAL MICROORGANISM. IT IS THEREFORE POSSIBLE THAT CERTAIN STRAINS WHICH HAVE SPECIFIC REQUIREMENTS (SUBSTRATE, TEMPERATURE, INCUBATION CONDITIONS, ETC.) MAY NOT DEVELOP ON THE MEDIUM.¿ THERE IS NO INDICATION OR REPORT FROM THE LABORATORY THAT THE DISCREPANT RESULT LED TO ANY ADVERSE EVENT RELATED TO THE PATIENT'S STATE OF HEALTH. A BIOMÉRIEUX INTERNAL INVESTIGATION WILL BE INITIATED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1285823 | CHROMID CPS ELITE | CHROMID® CPS ELITE | JXA | BIOMÉRIEUX SA | 1008219350 | 03573026468828 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |