FDA Adverse Event Malfunction Summary report: N

COBAS E 801 ANALYTICAL UNIT

MDR report key: 18627327 · Received February 1, 2024

Report

Report Number
1823260-2024-00300
Event Type
Malfunction
Date Received
February 1, 2024
Date of Event
January 9, 2024
Report Date
February 9, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
07613336158456
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE CA 19-9 REAGENT LOT NUMBER WAS 708245 WITH AN EXPIRATION DATE OF 30-SEP-2024. THE AFP REAGENT LOT NUMBER WAS 714211 WITH AN EXPIRATION DATE OF 31-OCT-2024. THE CA 125 II REAGENT LOT NUMBER WAS 717472 WITH AN EXPIRATION DATE OF 31-OCT-2024. THE CEA REAGENT LOT NUMBER WAS 725519 WITH AN EXPIRATION DATE OF 30-SEP-2024. THE HE4 REAGENT LOT NUMBER WAS 738513 WITH AN EXPIRATION DATE OF 31-JAN-2025.

Additional Manufacturer Narrative · 0

A REVIEW OF THE SAMPLE FOAM DETECTION IMAGES SHOWED SEVERAL SAMPLES THAT WERE INSUFFICIENTLY CLOTTED AND SEVERAL SAMPLES WITH FIBRIN IN THE SUPERNATANT. BOTH OF THESE ISSUES CAN LEAD TO CLOGGED SAMPLE PROBES. THE INVESTIGATION DETERMINED THE EVENT WAS DUE TO PRE-ANALYTICAL HANDLING ISSUES (POOR SAMPLE QUALITY).

Description of Event or Problem · 0

THE INITIAL REPORTER QUESTIONED LOW RESULTS FOR MULTIPLE PATIENT SAMPLES TESTED FOR MULTIPLE ASSAYS ON A COBAS E 801 ANALYTICAL UNIT. BASED ON THE DATA PROVIDED, DISCREPANT RESULTS WERE IDENTIFIED FOR 7 PATIENT SAMPLES TESTED FOR ELECSYS CA 19-9 (CA 19-9), ELECSYS AFP ASSAY (AFP), ELECSYS CA 125 II (CA 125 II), ELECSYS CEA (CEA) AND ELECSYS HE4 (HE4). REFER TO THE ATTACHED DATA FOR THE DISCREPANT RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1596168 COBAS E 801 ANALYTICAL UNIT IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS 07613336158456

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown