FDA Adverse Event Malfunction Summary report: N

VIDAS® TSH 60 TESTS

MDR report key: 9862863 · Received March 20, 2020

Report

Report Number
8020790-2020-00034
Event Type
Malfunction
Date Received
March 20, 2020
Report Date
May 7, 2020
Manufacturer
BIOMERIEUX SA
Product Code
LYR
PMA / PMN Number
K141133
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

AN INVESTIGATION WAS INITIATED IN RESPONSE TO A CUSTOMER COMPLAINT OF OBTAINING FALSELY UNDERESTIMATED RESULTS FOR TWO SAMPLES FROM ONE PATIENT IN ASSOCIATION WITH VIDAS® TSH TEST KIT (REF 30400, LOT 1007567330). TWO SAMPLES WERE SUBMITTED BY THE CUSTOMER FOR THE INVESTIGATION. THE COMPLAINT LABORATORY PERFORMED TESTING ON INTERNAL SAMPLES AS WELL AS THE CUSTOMER'S SAMPLES WITH MULTIPLE LOTS INCLUDING THE CUSTOMER'S LOT. ALL TEST RESULTS FROM INTERNAL SAMPLES WERE WITHIN SPECIFICATION AND DID NOT INDICATE AN ISSUE WITH THE PRODUCT. TESTING THE CUSTOMER'S SAMPLES REPRODUCED THE CUSTOMER'S ISSUE FOR ONE SAMPLE, BUT NOT FOR THE SECOND SAMPLE. THE INVESTIGATION CONCLUDED THAT THE CAUSE FOR THE FALSELY UNDERESTIMATED RESULTS WAS NOT RELATED TO A SPECIFIC LOT OF PRODUCT, BUT RATHER AN INTERFERENCE PRESENT IN THE PATIENT SAMPLE. NO FURTHER INVESTIGATION INTO THE SOURCE OF THE INTERFERENCE COULD BE COMPLETED AS THERE WAS NOT ENOUGH SAMPLE FOR ADDITIONAL TESTING. SEE H10 FOR ADDTL MFG NARRATIVE.

Description of Event or Problem · 1

A CUSTOMER IN (B)(6) NOTIFIED BIOMÉRIEUX OF OBTAINING FALSELY UNDERESTIMATED RESULTS FOR TWO SAMPLES FROM ONE PATIENT IN ASSOCIATION WITH VIDAS® TSH TEST KIT (REF 30400, LOT 1007567330). THE CUSTOMER STATED BOTH SAMPLES WERE TESTED USING THE VIDAS® TSH TEST KIT AND OBTAINED RESULTS OF 0.07UUI AND 0.08UUI. THE ROCHE TEST METHOD AT AN EXTERNAL LABORATORY OBTAINED A RESULT OF 1.79MIU. THERE IS NO INDICATION OR REPORT FROM THE LABORATORY THAT THE DISCREPANT RESULT LED TO ANY ADVERSE EVENT RELATED TO THE PATIENT'S STATE OF HEALTH. BIOMÉRIEUX HAS INITIATED AN INTERNAL INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
324081 VIDAS® TSH 60 TESTS VIDAS® TSH 60 TESTS LYR BIOMERIEUX SA 1007567330

Patients

Seq Age Sex Outcome Treatment
1