Medical Device
Manufacturing
THE TRADE PAPER OF THE FACTORY FLOOR
Z-2362-2026Class II

Brand Name: EXENT Analyser Product Name: EXENT Analyser Model/Catalog Number: IE800.A Software Version...

The Binding Site Group Ltd. / initiated 2026-04-16 / Open, Classified

The Binding Site Group, Ltd. began a recall of Brand Name: EXENT Analyser Product Name: EXENT Analyser Model/Catalog Number: IE800.A Software Version: 1.0.20 Product Description: The EXENT Analyser is an... on . FDA classified it as Class II and gives the reason as "It was reported that plates 2 and 3 were marked as passed , although it appeared that QC had not been performed on these plates, despite samples being measured. The potential clinical hazards include false or missed...". As of , the recall status on record is Open, Classified.

Recall record

Recall number
Z-2362-2026
Classification
Class II
Status
Open, Classified
Initiated
Posted
Recalling firm
The Binding Site Group Ltd.
Product
Brand Name: EXENT Analyser Product Name: EXENT Analyser Model/Catalog Number: IE800.A Software Version: 1.0.20 Product Description: The EXENT Analyser is an automated analyser intended for the qualitative and quantitative in vitro measurement of analytes in human body fluids used in conjunction with the EXENT assays.
Product code
OTA Mass Spectrometer For Clinical Multiplex Test Systems
Reason for recall
It was reported that plates 2 and 3 were marked as passed , although it appeared that QC had not been performed on these plates, despite samples being measured. The potential clinical hazards include false or missed detection of M-protein (false positive); and falsely elevated or decreased M-protein concentration.
FDA root cause
Under Investigation by firm
Action
Firm notified customers via "Urgent Medical Device Correction" letter dated April 14, 2026. Customers were advised to confirm QC results are present in the QC results screen for the corresponding plate barcode after the completion of each plate measurement. If no QC result is displayed, do not release results from that plate and repeat the run ensuring QC material is properly loaded. The customer should also contact US Technical Support. When performing multi-plate runs while loading a previously used QC vials, ensure newly opened QCs are loaded onto Reagent Runner 2 as well, or discard and load newly opened QC vials into Reagent Runner 1. Retrospective review of previously released results is not considered necessary by the recalling firm. Please maintain awareness of the issue until Thermo Fisher Scientific identifies and implements a software enhancement that addresses the issue.
Quantity in commerce
1
Distribution
US Nationwide distribution.
Product codes and lots
Lot Code: Model No; IE800A; EXENT Analyser; UDI; 05051700020886, Serial Number; 101150, Software version; v1.0.20.

Enforcement reports

One row per recalled product line
FDA enforcement reports joined to recall event Z-2362-2026
Recall numberClassStatusVoluntary or mandatedReport dateClassified
Z-2362-2026Class IIOngoingVoluntary: Firm initiated