Soluble Transferrin Receptors Calibrator Series (STFR CAL), Catalog Number TF10161. IVD — FDA record Z-1423-2022

Reported terminated

Status as reported in the agency record. FDA warns that enforcement status may not track the current recall lifecycle; check the current official notice.

Source date Jun 9, 2022. Retrieved Oct 1, 2026. Last updated Oct 1, 2026.

Archive changed Oct 1, 2026. USDA FSIS records are unavailable; check FSIS directly. Source coverage and dates.

What the record says

Product
Soluble Transferrin Receptors Calibrator Series (STFR CAL), Catalog Number TF10161. IVD
Reason
A customer reported a problem with the reagent and calibrator. Randox Laboratories carried out an investigation and confirmed the issue. The complaint is pertaining to atypical calibration curves that can results in non-numerical results. This affects Siemens Atellica CH analysers only. Customer have reported an atypical calibration curve that results in the values around the low QC range to produce a non-numerical result. It appears to be related to the bottle values of the calibrator producing a curve shape that is too linear for the logitlog calculation to calculate. This issue can only be identified in the Atellica graphical view of the calibration. In most of the cases when this has occurred, it is picked up by the QC generating a Math Error, however, there are reports of QC shifts after calibration without the Math Error flagged that may be related to this issue. Results reported with STFR Level 1, with a concentration less than 1.7mg/L, using TF10159 and TF10161 can be underestimated by up to 30%. This issue has been reported with reagent lots 575475 and 562691, calibrator lots 537725 and 562696. No other complaints received.
Classification
Class III
Recalling firm
Randox Laboratories Ltd.
Quantity
12 kits (US)
Agency-reported status
Terminated
Source record identifier
Z-1423-2022

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Lot and product identifiers

Label fieldDetails supplied by the agency
Lot, code or applicabilityUDI-DI (GTIN): 05055273215557 All lots within expiry

Match all identifying details in the current notice. A brand name alone is not enough.

Distribution

US Nationwide distribution in the state of IL.

States below are derived from the distribution text, including nationwide wording. They are not inferred from the firm's address.

Dates in the source

Report date
Jul 27, 2022
Recall initiation date
Jun 9, 2022
Center classification date
Jul 20, 2022
Termination date
Feb 8, 2024

FDA company pages use the listing date; enforcement records use initiation dates; CPSC uses recall date; NHTSA uses report-received date. These dates are not interchangeable.

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