MAUDE Adverse Event Report: A.I.D.D LONGFORD ARCHITECT TOTAL T3; TOTAL TRIIODOTHYRONINE

Catalog Number	07K64-37
Medical Device Problem Code	Low Readings (2460)
Health Effect - Clinical Code	No Patient Involvement (2645)
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Product correction letters were issued on 12-oct-2018 to all architect total t3 (tt3) and free t3 (ft3) customers, using the i1000sr, i2000, or i2000sr instruments and who received one of the impacted lots.The letter instructed the customers to prevent this interaction by either separating the architect ft3 and/or architect tt3 assays by running these tests on different instruments from the following assays [architect tsh, architect t-uptake, architect hiv ag/ab combo, architect cortisol, architect lh, architect progrp, architect rhtlv-i/ii, architect total psa, architect afp, and architect free psa, architect 25-oh vitamin d], or by performing daily maintenance on the instrument prior to performing batch testing for all ft3 and/or tt3 samples.The mechanism of carryover involves carryover of poly-l-lysine (pll) from other assays into the conjugate dispense step in the ft3 and tt3 assays through adherence of the pipetting probe.Complete information: 3005094123-10/22/18-001-c.
Event or Problem Description
Customer reported architect total t3 controls are trending low.There were no patient results provided.There was no impact to patient management reported.

• Brand Name: ARCHITECT TOTAL T3
• Common Device Name: TOTAL TRIIODOTHYRONINE
• Manufacturer (Section D): A.I.D.D LONGFORD; lisnamuck; co. longford; longford NA ; EI NA
• MDR Report Key: 8175226
• Report Number: 3005094123-2018-00248
• Device Sequence Number: 16581379
• Product Code: CDP
• UDI-Device Identifier: 00380740144883
• UDI-Public: 00380740144883
• Combination Product (Y/N): N
• Initial Reporter Country: AU
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: foreign,health professional
• Initial Reporter Occupation: Other
• Remedial Action: Notification
• Type of Report: Initial
• Report Date (Section B): 12/18/2018

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: 04/18/2019
• Device Catalogue Number: 07K64-37
• Device Lot Number: 89318UI00
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 12/11/2018
• Initial Report FDA Received Date: 12/18/2018
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: 3005094123-10/22/18-001-
• Patient Sequence Number: 1