RecallRadar

FDA Device recall Z-1187-2021

Thyroglobulin Antibody (TgAB) Calibrator - Product Usage: intended for IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of ant…

On 2021-03-17 the FDA classified a Class II recall of Thyroglobulin Antibody (TgAB) Calibrator - Product Usage: intended for IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of ant… by Tosoh Bioscience, citing some combinations of Calibrator lots and AlA PACKS resulted in Calibrator #6 not giving a value, making the calibration unacceptable.

Read the official FDA Device notice

AgencyFDA Device
Recall numberZ-1187-2021
ClassificationClass II
Statusterminated
Initiated2012-02-23
Published2021-03-17
Last updated2026-09-13 11:56 UTC
CompanyTosoh Bioscience
DistributionUS

Product

Thyroglobulin Antibody (TgAB) Calibrator - Product Usage: intended for IN VITRO DIAGNOSTIC USE ONLY for the quantitative measurement of anti-thyroglobulin antibodies (TgAb) in human serum on specific TOSOH AIA System analyzers. Measurements obtained by this device aid in the diagnosis of autoimmune thyroid disorders, such as Graves disease and Hashimotos disease. Comment to IU: Please note that the Calibrator set is not part of the IU but required for the assay.

Reason

Some combinations of Calibrator lots and AlA PACKS resulted in Calibrator #6 not giving a value, making the calibration unacceptable.

Identifiers

code_infoPart Number 020391; Lot # B834868, Lot # BX34869, Lot # C234871, Lot # C434872 & Lot # C534873.

Status history

No status changes recorded since RecallRadar first saw this recall on 2026-09-13 11:56 UTC. Current status: terminated.

Source

Official record: https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1187-2021%22

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