MAUDE Adverse Event Report: ROCHE DIAGNOSTICS ELECSYS FT3 III; TOTAL TRIIODOTHYRONINE

Model Number	09005803190
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/20/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The cobas 6000 e601 serial number was (b)(6).The investigation is ongoing.
Event or Problem Description
There was an allegation of questionable thyroid results for one patient from the cobas 6000 e601 module compared to an abbott architect analyzer.Refer to the attachment to the medwatch for all patient data.This medwatch is for the ft3 g3 elecsys assay.Refer to the medwatch with a1 patient identifier (b)(6) for the ft4 g4 elecsys assay.No information was provided to determine if the questionable result was reported outside of the laboratory.
Additional Manufacturer Narrative
Additional data was provided for the patient sample.The sample was sent to an outsourced laboratory for additional testing and was tested for submitted for preliminary investigation by competitor methods.Refer to the attachment to the medwatch for all patient data.Sample from the patient was requested for further investigation.
Additional Manufacturer Narrative
The anti-tpo result from the cobas 6000 e601 module as part of the investigation was actually 550.4/538.7 iu/ml, not <30 iu/ml.
Additional Manufacturer Narrative
Sample from the patient was investigated and an interfering factor to the assay components was detected.Product labeling for the assay states: in rare cases, interference due to extremely high titers of antibodies to analyte-specific antibodies, streptavidin or ruthenium can occur.These effects are minimized by suitable test design.For diagnostic purposes, the results should always be assessed in conjunction with the patient¿s medical history, clinical examination and other findings.
Additional Manufacturer Narrative
**udi related data quality updates only** d3 is the initial distributor in the us.

• Brand Name: ELECSYS FT3 III
• Common Device Name: TOTAL TRIIODOTHYRONINE
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhofer strasse 116; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: amy nelson ; 9115 hague road; indianapolis, IN 46250
• MDR Report Key: 17921338
• Report Number: 1823260-2023-03278
• Device Sequence Number: 2971189
• Product Code: CDP
• UDI-Device Identifier: 07613336171585
• UDI-Public: 07613336171585
• Combination Product (Y/N): Y
• Initial Reporter Country: JA
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup,Followup,Followup,Followup
• Report Date (Section B): 08/29/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 09005803190
• Device Catalogue Number: 09005803190
• Device Lot Number: ASKU
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 09/28/2023
• Supplement Date Received by Manufacturer: 10/18/2023; 10/26/2023; 03/15/2024; 08/29/2024
• Initial Report FDA Received Date: 10/12/2023
• Supplement Report FDA Received Date: 11/09/2023; 11/16/2023; 03/15/2024; 08/29/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Age: 46 YR
• Patient Sex: Female