VITROS CHEMISTRY PRODUCTS CALIBRATOR KIT 12
Report
- Report Number
- 1319808-2018-00013
- Event Type
- Malfunction
- Date Received
- April 11, 2018
- Date of Event
- March 19, 2018
- Report Date
- January 4, 2019
- Manufacturer
- ORTHO-CLINICAL DIAGNOSTICS
- Product Code
- DLJ
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- SC, US
- Reporter Occupation
- OTHER
Narratives
OUR PRELIMINARY INVESTIGATION DETERMINED THAT UNDETECTED VARIABILITY IN THE RELEASE PROCESS CAUSED A NEGATIVE BIAS. WE HAVE IMPLEMENTED INTERIM CORRECTIVE ACTIONS TO HELP PREVENT FUTURE OCCURRENCES. THE FDA¿S (B)(4) OFFICE WAS NOTIFIED OF THIS ISSUE ON 12 DECEMBER 2018. PLEASE REFER TO REPORT #(B)(4).
THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. COMPLAINT NUMBER (B)(4).
THE INVESTIGATION HAS DETERMINED THAT LOWER THAN EXPECTED VITROS VALP RESULTS WERE OBTAINED FROM NON-VITROS BIORAD CONTROL FLUIDS AND VITROS TDM PERFORMANCE VERIFIERS (TDM PV) PROCESSED USING VITROS CHEMISTRY PRODUCTS VALP REAGENT LOT 2511-25-6393 ON A VITROS 5600 INTEGRATED SYSTEM S/N (B)(4). THE MOST LIKELY ASSIGNABLE CAUSE IS A SUBOPTIMAL CALIBRATION DUE TO AN ISSUE WITH VITROS CALIBRATOR KIT 12, LOT 1266, AS THE CUSTOMER OBTAINED ACCEPTABLE PERFORMANCE WHEN USING VITROS VALP LOT 2511-25-6393 AFTER CALIBRATION WITH AN ALTERNATIVE LOT OF CALIBRATOR KIT 12. THERE IS NO INDICATION THAT A VALP REAGENT OR INSTRUMENT ISSUE CONTRIBUTED TO THIS EVENT.
A CUSTOMER CONTACTED THE ORTHO CLINICAL DIAGNOSTICS (ORTHO) TECHNICAL SOLUTIONS CENTER (TSC) TO REPORT LOWER THAN EXPECTED RESULTS OBTAINED FROM NON-VITROS BIORAD CONTROL FLUIDS AND VITROS TDM PERFORMANCE VERIFIERS (TDM PV) PROCESSED USING VITROS CHEMISTRY PRODUCTS VALP SLIDES ON A VITROS 5600 INTEGRATED SYSTEM. BIORAD L1 LOT 31841 VITROS VALP RESULTS 18.87, 17.66, 17.93, AND 16.64 UG/ML VERSUS BASELINE; MEAN 28.91 UG/ML. BIORAD L2 LOT 31842 VITROS VALP RESULTS 96.34, 99.44, 98.20, 94.15, 93.56, 109.6 UG/ML VERSUS; BASELINE MEAN 137.2 UG/ML. VITROS TDM PERFORMANCE VERIFIER III LOT X6157 VITROS VALP RESULT 83.6 UG/ML VERSUS THE MIDPOINT OF THE ROM 113.6 UG/ML BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF THEY WERE TO OCCUR UNDETECTED ON PATIENT SAMPLES. BIASED RESULTS OF THE MAGNITUDE AND DIRECTION OBSERVED MAY LEAD TO INAPPROPRIATE PHYSICIAN ACTION IF PATIENT SAMPLES WERE AFFECTED. ORTHO WAS NOT MADE AWARE OF ANY ALLEGATION OF PATIENT HARM DUE TO THE EVENT. HOWEVER THE INVESTIGATION CANNOT RULE OUT THAT PATIENT RESULTS WERE NOT OR WOULD NOT BE AFFECTED IF THE EVENT WERE TO RECUR UNDETECTED. THIS REPORT CORRESPONDS TO ORTHO CLINICAL DIAGNOSTICS INC. COMPLAINT NUMBER (B)(4)/QERTS RECORD ID (B)(6).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 264683 | VITROS CHEMISTRY PRODUCTS CALIBRATOR KIT 12 | IN-VITRO DIAGNOSTIC | DLJ | ORTHO-CLINICAL DIAGNOSTICS | 1266 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |