CLASS II Device recall · Reported 12 Nov 2014 · FDA Enforcement Report

Thyroglobulin (1D4) is a mouse anti-human monoclonal recalled

Leica Microsystems is recalling Thyroglobulin (1D4) is a mouse anti-human monoclonal antibody produced as a tissue, distributed nationwide in the US. The recall was initiated on 18 Apr 2014 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesProduct Code: PA0025; Lot Numbers and Expiration Dates: 24963, Expires 17 DEC 2014; 24228, Expires 15 OCT 2014; 23882, Expires 10 SEP 2014; 23366, Expires 23 JUL 2014
Quantity recalled180 units

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-0179-2015
FDA event ID
68079
Recalling firm
Leica Microsystems, Buffalo Grove, IL
Classification
Class II
Status
Terminated
Recall initiated
18 Apr 2014
FDA classified
6 Nov 2014
Reported
12 Nov 2014
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Potency & Assay

Timeline

18 Apr 2014Recall initiated by company
6 Nov 2014Classified by FDA+202 days
12 Nov 2014Published in enforcement report+6 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Bond Ready to Use Primary Antibody Thyroglobulin does not function as intended up to the expiry date on the product labelling. This was detected through an on-going stability program. There is a link between the age of the product and staining intensity.

Potency and specification recalls happen when a batch tests outside its approved limits for strength, purity or dissolution, which can mean the dose delivered is higher or lower than labelled.

Product as listed by the FDA

Thyroglobulin (1D4) is a mouse anti-human monoclonal antibody produced as a tissue culture supernatant, and supplied in Tris buffered saline with carrier protein, containing 0.35% ProClin 950 as a preservative. Total volume = 7 mL. This reagent is for in vitro diagnostic use. Thyroglobulin (1D4) monoclonal antibody is intended to be used for the qualitative identification by light microscopy of thyroglobulin in formalin-fixed, paraffin-embedded tissue by immunohistochemical staining using an automated Bond system. The clinical interpretation of any staining or its absence should be complemented by morphological studies and proper controls and should be evaluated within the context of the patient's clinical history and other diagnostic tests by a qualified pathologist.

Where it was distributed

Worldwide Distribution - USA including AR, AZ, CA, CO, CT, FL, GA, IL, KY, LA, MA, MD, MI, MN, MO, MT, MY, NC, NH, NJ, NY, OH, ON, OR, PA, TN, TX, UT, VA, WA, WI and the District of Columbia, Internationally to Belgium, Bulgaria, France, Italy, Pakistan, Philippines, Russia, Saudi Arabia, Spain, Turkey, and the United Kingdom.

Nationwide ArkansasArizonaCaliforniaColoradoConnecticutDistrict of ColumbiaFloridaGeorgiaIllinoisKentuckyLouisianaMassachusettsMarylandMichiganMinnesotaMissouriMontanaNorth CarolinaNew HampshireNew Jersey

Questions about this recall

Is Thyroglobulin (1D4) is a mouse anti-human monoclonal antibody produced as a tissue recalled?

Yes. Leica Microsystems recalled Thyroglobulin (1D4) is a mouse anti-human monoclonal antibody produced as a tissue on 18 Apr 2014. The recall is Class II and its status is Terminated. Recall number Z-0179-2015.

Why was it recalled?

Bond Ready to Use Primary Antibody Thyroglobulin does not function as intended up to the expiry date on the product labelling. This was detected through an on-going stability program. There is a link between the age of the product and staining intensity.

Which lots are affected?

Product Code: PA0025; Lot Numbers and Expiration Dates: 24963, Expires 17 DEC 2014; 24228, Expires 15 OCT 2014; 23882, Expires 10 SEP 2014; 23366, Expires 23 JUL 2014

Where was it sold?

Worldwide Distribution - USA including AR, AZ, CA, CO, CT, FL, GA, IL, KY, LA, MA, MD, MI, MN, MO, MT, MY, NC, NH, NJ, NY, OH, ON, OR, PA, TN, TX, UT, VA, WA, WI and the District of Columbia, Internationally to Belgium, Bulgaria, France, Italy, Pakistan, Philippines, Russia, Saudi Arabia, Spain, Turkey, and the United Kingdom.

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 21 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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