FDA Adverse Event Malfunction Summary report: N

COBAS 8000 E 801 MODULE

MDR report key: 20515906 · Received October 23, 2024

Report

Report Number
1823260-2024-03054
Event Type
Malfunction
Date Received
October 23, 2024
Date of Event
September 28, 2024
Report Date
December 3, 2024
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JJE
UDI-DI
04015630946198
PMA / PMN Number
K060373
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE ANTI-TPO REAGENT LOT NUMBER IS 791515 AND THE ANTI-TG REAGENT LOT NUMBER IS 768452. THE EXPIRATION DATES WERE NOT PROVIDED. THE QC RECOVERY DATA PROVIDED WAS ACCEPTABLE. THE FIELD SERVICE ENGINEER (FSE) FOUND CRYSTALS AROUND THE ANALYZER GRIPPER AND IN THE INCUBATOR. THE FSE REPLACED THE GRIPPER. THE INVESTIGATION IS ONGOING.

Additional Manufacturer Narrative · 0

THE INVESTIGATION NOTED THAT SOME SAMPLES SEEMED TO HAVE FILM, DROPLETS, AIR BUBBLES AND WERE INSUFFICIENT IN VOLUME. THE INVESTIGATION DETERMINED THE EVENT WAS CONSISTENT WITH CONTAMINATION ISSUES (BLUE PARTICLES). BASED ON THE INFORMATION PROVIDED, THE SPECIFIC CAUSE OF THE EVENT COULD NOT BE DETERMINED. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE ROCHE DIAGNOSTICS COBAS ELECSYS ANTI-TPO AND ROCHE DIAGNOSTICS ELECSYS ANTI-TG RESULTS FOR 7 PATIENT SAMPLES ON A COBAS E 801 MODULE. FOR SAMPLE 1, THE INITIAL ANTI-TPO RESULT WAS 36 IU/ML. THE SAMPLE WAS REPEATED TWICE AND THE RESULTS WERE 114 IU/ML AND 80 UI/ML. FOR SAMPLE 2, THE INITIAL ANTI-TPO RESULT WAS 50 IU/ML. THE SAMPLE WAS REPEATED TWICE AND THE RESULTS WERE 10 IU/ML AND < 9 UI/ML. FOR SAMPLE 3, THE INITIAL ANTI-TPO RESULT WAS 49 IU/ML. THE SAMPLE WAS REPEATED TWICE AND THE RESULTS WERE 10 IU/ML AND < 9 UI/ML. FOR SAMPLE 4, THE INITIAL ANTI-TPO RESULT WAS 59 IU/ML. THE SAMPLE WAS REPEATED TWICE AND THE RESULTS WERE 13 IU/ML AND 13 UI/ML. FOR SAMPLE 5, THE INITIAL ANTI-TPO RESULT WAS 36 IU/ML AND THE INITIAL ANTI-TG RESULT WAS 31 IU/ML. THE SAMPLE WAS REPEATED TWICE. THE ANTI-TPO RESULTS WERE 11 IU/ML AND 14 UI/ML AND THE ANTI-TG RESULTS WERE 15 IU/ML AND 17 UI/ML. FOR SAMPLE 6, THE INITIAL ANTI-TPO RESULT WAS 96 IU/ML AND THE INITIAL ANTI-TG RESULT WAS 30 IU/ML. THE SAMPLE WAS REPEATED TWICE. THE ANTI-TPO RESULTS WERE 33 IU/ML AND 32 UI/ML AND THE ANTI-TG RESULTS WERE 14 IU/ML AND 16 UI/ML. FOR SAMPLE 7, THE INITIAL ANTI-TPO RESULT WAS 62 IU/ML AND THE INITIAL ANTI-TG RESULT WAS 29 IU/ML. THE SAMPLE WAS REPEATED TWICE. THE ANTI-TPO RESULTS WERE 11 IU/ML AND 10 UI/ML AND THE ANTI-TG RESULTS WERE 15 IU/ML AND 15 UI/ML. NO QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
33245 COBAS 8000 E 801 MODULE IMMUNOCHEMISTRY ANALYZER JJE ROCHE DIAGNOSTICS E801 04015630946198

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown