MAUDE Adverse Event Report: ABBOTT IRELAND DIAGNOSTICS DIVISION ARCHITECT FREE T4 REAGENT KIT; RADIOIMMUNOASSAY, FREE THYROXINE

Catalog Number	07K65-34
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	09/04/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
An evaluation is in process.A follow-up report will be submitted when the evaluation is complete.Section a1 - patient identifier complete entry = sample id (b)(6).All available patient information was included.Additional patient details are not available.
Event or Problem Description
The customer observed falsely elevated architect free t4 results for a 73-year-old female patient.The following data was provided from two samples, sample (b)(6), for this patient: initial result, on (b)(6) 2024, was >64.35, repeat results were 24.3, >64.35, and >64.35 pmol/l, repeat results, on (b)(6) 2024, were 15.5 and 17.01 pmol/l.The sample was repeated on another analyzer, serial number (b)(6), and the results were >64.35, >64.35, and >64.35 pmol/l, repeat results, on (b)(6) 2024, were 19.65, 14.15 and 14.94 pmol/l.The patient had an edta plasma sample that was tested, and the result was 13.81, repeat, on the other analyzer, serial number (b)(6), was 13.83 pmol/l.There was no impact to patient management reported.
Additional Manufacturer Narrative
The complaint investigation for a falsely elevated architect free t4 result included a search for similar complaints, the review of complaint text, trending data, labeling, device history records, and testing of retained reagent kit.Return testing was not completed, as returns were not available.Accuracy testing was performed using panels, which mimics patient samples, and an in-house retained kit of lot 63114ud00, stored at the recommended storage condition.The testing was completed indicating that the product is performing as expected.A review of tracking and trending did identify trends for list number 07k65, however, an increase in complaint activity for lot 63114ud00 was not identified.Device history record review did not identify any non-conformances or deviations for the likely cause lot and complaint issue.Manufacturing documentation for the likely cause lot was reviewed and did not identify any issues.Labeling was reviewed and found to adequately address the issue under review.Based on the information provided and abbott diagnostics¿ complaint investigation, no systemic issue or deficiency of architect free t4, lot number 63114ud00, was identified.
Event or Problem Description
The customer observed falsely elevated architect free t4 results for a 73-year-old female patient.The following data was provided from two samples, sample id (b)(6), for this patient: initial result, on (b)(6)2024, was >64.35, repeat results were 24.3, >64.35, and >64.35 pmol/l, repeat results, on (b)(6)2024, were 15.5 and 17.01 pmol/l.The sample was repeated on another analyzer, serial number (b)(6), and the results were >64.35, >64.35, and >64.35 pmol/l, repeat results, on (b)(6)2024, were 19.65, 14.15 and 14.94 pmol/l.The patient had an edta plasma sample that was tested, and the result was 13.81, repeat, on the other analyzer, serial number (b)(6), was 13.83 pmol/l.There was no impact to patient management reported.

• Brand Name: ARCHITECT FREE T4 REAGENT KIT
• Common Device Name: RADIOIMMUNOASSAY, FREE THYROXINE
• Manufacturer (Section D): ABBOTT IRELAND DIAGNOSTICS DIVISION; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer (Section G): ABBOTT IRELAND DIAGNOSTICS DIVISION; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer Contact: nicole jenne ; max-planck-ring 2; post market surveillance; wiesbaden 65205 ; GM 65205 ; 6122582960
• MDR Report Key: 20294418
• Report Number: 3005094123-2024-00494
• Device Sequence Number: 8012508
• Product Code: CEC
• UDI-Device Identifier: 00380740119805
• UDI-Public: (01)00380740119805(17)250422(10)63114UD00
• Combination Product (Y/N): N
• Initial Reporter Country: EZ
• PMA/510(K) Number: K173122
• 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
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 12/12/2024

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 Expiration Date: 04/22/2025
• Device Catalogue Number: 07K65-34
• Device Lot Number: 63114UD00
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 09/05/2024
• Supplement Date Received by Manufacturer: 12/03/2024
• Initial Report FDA Received Date: 09/24/2024
• Supplement Report FDA Received Date: 12/12/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/17/2024
• 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
• Concomitant Medical Products and Therapy/Usage Dates: ARC I2000SR INST, 03M74-02, (B)(6); ARC I2000SR INST, 03M74-02, (B)(6)
• Patient Sex: Unknown