FDA Adverse Event Malfunction Summary report: N

FT3 - FREE TRIIODOTHYRONINE

MDR report key: 4996686 · Received August 12, 2015

Report

Report Number
1823260-2015-03962
Event Type
Malfunction
Date Received
August 12, 2015
Date of Event
July 17, 2015
Report Date
September 23, 2015
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CDP
PMA / PMN Number
K963127
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

A SAMPLE FROM THE PATIENT WAS PROVIDED FOR INVESTIGATION. INVESTIGATIONS OF THE SAMPLE HAVE DETERMINED THAT THE SAMPLE CONTAINS AN INTERFERING FACTOR TO THE STREPTAVIDIN PRESENT IN THE REAGENT. THIS INTERFERENCE IS COVERED IN PRODUCT LABELING.

Description of Event or Problem · 1

THE CUSTOMER REPORTED THAT THEY RECEIVED QUESTIONABLE RESULTS FOR ONE PATIENT SAMPLE TESTED FOR THYROTROPIN (TSH), FREE TRIIODOTHYRONINE (FT3), AND FREE THYROXINE (FT4). OF THE THREE TESTS, THE SAMPLE HAD ERRONEOUS RESULTS FOR FT3 AND FT4. IT WAS ASKED, BUT THE DATE OF THE EVENT IS NOT KNOWN. THIS MEDWATCH WILL COVER FT3. REFER TO THE MEDWATCH WITH PATIENT IDENTIFIER (B)(6) FOR INFORMATION REFERRING TO FT4. THE SAMPLE WAS INITIALLY TESTED AT THE CUSTOMER SITE ON AN E602 ANALYZER AND THEN REPEATED ON A CENTAUR ANALYZER. DURING INVESTIGATIONS, THE PATIENT SAMPLE WAS TESTED ON AN E170 ANALYZER AND AN E411 ANALYZER. REFER TO THE ATTACHMENT FOR THE SPECIFIC PATIENT RESULT VALUES. IT WAS ASKED, BUT IT IS UNKNOWN WHICH PATIENT RESULTS, IF ANY, WERE REPORTED OUTSIDE OF THE LABORATORY. IT WAS ASKED, BUT IT IS NOT KNOWN IF THE PATIENT WAS ADVERSELY AFFECTED. NO ADVERSE EVENTS WERE ALLEGED. THE E602 ANALYZER SERIAL NUMBER USED AT THE CUSTOMER SITE WAS ASKED FOR, BUT NOT PROVIDED. THE E170 ANALYZER USED FOR INVESTIGATION PURPOSES WAS SERIAL NUMBER (B)(4). THE FT3 REAGENT LOT NUMBER USED ON THIS ANALYZER WAS 183221, WITH AN EXPIRATION DATE OF JANUARY 2016. THE E411 ANALYZER USED FOR INVESTIGATION PURPOSES WAS SERIAL NUMBER (B)(4). THE FT3 REAGENT LOT NUMBER USED ON THIS ANALYZER WAS 183221, WITH AN EXPIRATION DATE OF JANUARY 2016.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
528292 FT3 - FREE TRIIODOTHYRONINE RADIOIMMUNOASSAY, TOTAL TRIIODOTHYRONINE CDP ROCHE DIAGNOSTICS NA ASKU

Patients

Seq Age Sex Outcome Treatment
1