FDA Adverse Event Malfunction Summary report: N

COBAS E 601 MODULE

MDR report key: 20634622 · Received November 7, 2024

Report

Report Number
1823260-2024-03232
Event Type
Malfunction
Date Received
November 7, 2024
Date of Event
October 18, 2024
Report Date
March 17, 2025
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630924714
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE FIELD SERVICE ENGINEER (FSE) INSPECTED THE MODULE, REPLACED THE SAMPLE PROBE, AND PERFORMED ADJUSTMENTS. HE PERFORMED MECHANICAL CHECKS WITH ACCEPTABLE RESULTS. THE CUSTOMER PERFORMED A PRECISION CHECK WITH ACCEPTABLE RESULTS. THE FSE FOUND CONTAMINATION IN THE MODULE'S SURFACES. THE INVESTIGATION DETERMINED THE EVENT WAS DUE TO CONTAMINATION OF THE ASSAY. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE REAGENT LOT NUMBER IS 792358. THE EXPIRATION DATE WAS REQUESTED BUT NOT PROVIDED. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THE INITIAL REPORTER STATED THEY HAD RECEIVED QUESTIONABLE ELECSYS ESTRADIOL III RESULTS FOR TWO DAYS FROM SEVERAL PATIENT SAMPLES TESTED ON THE COBAS 6000 E601 MODULE. THE REPORTER PROVIDED TWO EXAMPLES OF DISCREPANT RESULTS: SAMPLE 1 THE INITIAL RESULT WAS 18.35 PG/ML WITH A DATA FLAG. THE REPEAT RESULT WAS 121.3 PG/ML. THE PATIENT SAMPLE WAS SENT TO ANOTHER FACILITY AND THE RESULT WAS REPORTED AS 295 PMOL/L. SAMPLE 2 THE INITIAL RESULT WAS 51.02 PG/ML. THE REPEAT RESULT WAS 104.6 PG/ML.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2110198 COBAS E 601 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 04015630924714

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown