MAUDE Adverse Event Report: ROCHE DIAGNOSTICS FT4, FREE THYROXINE; RADIOIMMUNOASSAY, FREE THYROXINE

Catalog Number 06437281160

Device Problem High Test Results (2457)

Patient Problem No Consequences Or Impact To Patient (2199)

Event Date 11/02/2015

Event Type  malfunction  

Manufacturer Narrative

Na.

Event Description

The field application specialist reported the customer had an ongoing issue with questionable free thyroxine (ft4) results.The samples were processed by the modular preanalytic analyzer (mpa).The specific number of patients involved was unknown.Data was provided for one patient sample.The results on cobas e602 analyzer serial number (b)(4) were 3.4 and 3.4ng/dl.The sample was repeated on a siemens centaur analyzer and the result was 2.3 ng/dl.This result was reported outside the laboratory.There was no adverse event.The customer declined a service visit.

Manufacturer Narrative

A potential interference factor was suspected.As no sample material could be provided for investigation, a specific root cause could not be determined.

• Brand Name: FT4, FREE THYROXINE
• Type of Device: RADIOIMMUNOASSAY, FREE THYROXINE
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhoferstrasse 116; na; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: michael leslie ; 9115 hague road; na; indianapolis, IN 46250 ; 3175214343
• MDR Report Key: 5233685
• MDR Text Key: 31570709
• Report Number: 1823260-2015-04586
• Device Sequence Number: 1
• Product Code: CEC
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: K961489
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,health
• Reporter Occupation: Health Professional
• Type of Report: Initial,Followup
• Report Date: 11/19/2015

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/18/2015
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Expiration Date: 06/30/2016
• Device Catalogue Number: 06437281160
• Device Lot Number: 18689401
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Event Location: Laboratory
• Date Manufacturer Received: 11/10/2015
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Is the Device Single Use?: No
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: N
• Patient Sequence Number: 1
• Patient Age: 016 YR