FDA Adverse Event Malfunction Summary report: N

CELLSEARCH CIRCULATING TUMOR CELL KIT

MDR report key: 1051758 · Received May 19, 2008

Report

Report Number
3004582358-2008-00002
Event Type
Malfunction
Date Received
May 19, 2008
Date of Event
April 18, 2008
Report Date
May 16, 2008
Manufacturer
VERIDEX, LLC
Product Code
NQI
PMA / PMN Number
K073338
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

TWO CD LOG FILES OF THE RESULT WERE RETURNED BY THE CUSTOMER TO VERIDEX FOR TECHNICAL REVIEW. ON-SITE VISIT BY VERIDEX REPRESENTATIVE WAS CONDUCTED. NO DEFINITIVE ROOT CAUSE WAS DETERMINED FOR REPORTED DISCREPANT RESULTS (79 CTC AND 4 CTC). THE SYSTEM LOGS PROVIDED BY THE CUSTOMER WERE REVIEWED BY A VERIDEX SPECIALIST AND CONFIRMED THE CTCS OF 79 AND 4 RESPECTIVELY AS IDENTIFIED BY THE CUSTOMER. DURING ON SITE VISIT CONDUCTED BY VERIDEX, SAMPLE PREPARATION AND ANALYSIS WAS OBSERVED. THE OBSERVATION INDICATED THAT THE PROCEDURE BEING USED BY THE CUSTOMER WAS NOT IN ACCORDANCE WITH THE USER TRAINING WITH RESPECT TO SAMPLE SEPARATION.

Description of Event or Problem · 1

CUSTOMER REPORTED TWO SAMPLES DRAWN FROM THE SAME PT ON (B) (6) 2008 (AROUND 11AM PST) GENERATED RESULTS OF 79 CIRCULATING TUMOR CELLS (CTC) AND 4 CTC. THE FIRST TEST WAS CONDUCTED THE EVENING OF (B) (6) 2008 USING CTC KIT LOT 0087. THE SECOND TEST WAS CONDUCTED ON (B) (6) 2008 ALSO USING CTC KIT LOT 0087. A CONTROL WAS INCLUDED WITH BOTH TESTS. BLOOD WAS COLLECTED IN THE CELLSAVE TUBE AND STORED AT ROOM TEMPERATURE, (CELLSAVE TUBE LOT NUMBER 725806). NO AGGREGATION WAS OBSERVED. NO OTHER SAMPLES WERE TESTED ON EITHER DAY. THE WASH BUFFER WAS STORED WITH THE KIT IN THE FRIDGE AFTER EACH USE. CONTROLS PASSED. CUSTOMER STATES THAT DAILY CLEANING IS PERFORMED ON THE AUTOPREP. CUSTOMER INDICATED THAT THE 4 CTC CELL COUNT WAS REPORTED. INSTRUMENTS USED WERE AUTOPREP (B) (4) AND CELLTRACKS ANALYZER (B) (4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CELLSEARCH CIRCULATING TUMOR CELL KIT CELLSEARCH CTC KIT NQI VERIDEX, LLC NA 0087

Patients

Seq Age Sex Outcome Treatment
1 NOT AVAILABLE