FDANovember 21, 2025device

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 ...

Official recall recorded by the U.S. Food & Drug Administration.

The 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.

What to do

FDA enforcement status: Ongoing

Brands named

roche diagnostics operationsrocheroche diagnostics

UPCs

0849663319026084966331902608496609190

Recall history

Other federal recalls tied to the same brand — a factual pattern, straight from the source data.

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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 ... — Recall Details · AllClear