Home/Recalls/FDA-Z-1009-2026
FDA DevicesClass II

The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with s...

Published: January 14, 2026Recall ID: Z-1009-2026Category: devicesCountry: US

Reason for Recall / Hazard

Issues identified: 1) Results vary by Instrument Platform; 2) Calibrator Lot-to-Lot Variability. Issues may lead to delayed or incorrect diagnosis, as well as delay of treatment or incorrect treatment.

Product Description & Identification

The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with streptavidin-coated microparticles and electrochemiluminescence detection. Patient serum sample is incubated with pretreatment reagent PT1 and the reconstituted PT2 containing a pre-formed immunocomplex of solubilized porcine TSH receptor (pTSHR) and biotinylated anti-pTSHR mouse monoclonal antibody.

Affected Products

The Elecsys Anti-TSHR immunoassay is a three-step competitive immunoassay with streptavidin-coated microparticles and electrochemiluminescence detection. Patient serum sample is incubated with pretreatment reagent PT1 and the reconstituted PT2 containing a pre-formed immunocomplex of solubilized porcine TSH receptor (pTSHR) and biotinylated anti-pTSHR mouse monoclonal antibody.

Additional Source Details

FieldValue
CityIndianapolis
StateIN
Event id98103
Address 19115 Hague Rd
Code info08496633190 lot 840183 exp. 02/26 08496633190 lot 874011 exp. 10/26 08496609190 lot 840177 exp. 05/26
Postal code46256-1025
Report date20260114
Product typeDevices
Product quantity1300 cassettes
Reason for recallIssues identified: 1) Results vary by Instrument Platform; 2) Calibrator Lot-to-Lot Variability. Issues may lead to delayed or incorrect diagnosis, as well as delay of treatment or incorrect treatment.
Voluntary mandatedVoluntary: Firm initiated
Recall initiation date20251121
Initial firm notificationLetter
Center classification date20260102

Overview

  • Recalling FirmRoche Diagnostics Operations, Inc.
  • StatusOngoing
  • Risk LevelClass II
  • DistributionUS Nationwide distribution in the states of AZ, CA, FL, GA, IL, IN, ME, MI, MN, NC, NJ, NM, NY, OH, PA, PR, TN, TX, UT, WA, WV.
Official Agency Alert