FDA Adverse Event Malfunction Summary report: N

ELECSYS ¿-CROSSLAPS/SERUM IMMUNOASSAY

MDR report key: 12120871 · Received July 6, 2021

Report

Report Number
1823260-2021-01920
Event Type
Malfunction
Date Received
July 6, 2021
Date of Event
May 18, 2021
Report Date
December 14, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JMM
PMA / PMN Number
K993706
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IS
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED. FROM THE ANALYSIS OF THE CALIBRATION SIGNALS AND CONTROL VALUES, A GENERAL REAGENT ISSUE COULD BE EXCLUDED.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6). UNIQUE IDENTIFIER (UDI) #(B)(4).

Description of Event or Problem · 1

THERE WAS AN ALLEGATION OF QUESTIONABLE B-CROSSLAPS/SERUM ELECSYS RESULTS FOR PATIENTS THAT DID NOT MATCH THE CLINICAL PICTURE WITH THE TOTAL P1NP ELECSYS RESULTS. DATA WAS PROVIDED FOR THREE PATIENTS. PATIENT (B)(6): B-CROSSLAPS RESULT WAS 0.604 NG/ML AND P1NP RESULT WAS 33.99 NG/ML. PATIENT (B)(6): ON (B)(6) 2020: B-CROSSLAPS RESULT WAS 0.528 NG/ML AND P1NP RESULT WAS 25.560 NG/ML. PATIENT (B)(6): AFTER TREATMENT, THE P1NP RESULT SHOWED A DECREASE AND THE B-CROSSLAPS RESULT STAYED ALMOST THE SAME. ON (B)(6) 2015, THE B-CROSSLAPS RESULT WAS 0.875 NG/ML AND P1NP RESULT WAS 59.30 NG/ML. ON (B)(6) 2021: B-CROSSLAPS RESULT WAS 0.510 NG/ML AND P1NP RESULT WAS 28.350 NG/ML. THE QUESTIONABLE RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. THE CUSTOMER USED COBAS E411 DISK ANALYZER SERIAL NUMBER (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1022081 ELECSYS ¿-CROSSLAPS/SERUM IMMUNOASSAY COLUMN CHROMATOGRAPHY & COLOR DEVELOPMENT, HYDROXYPROLINE JMM ROCHE DIAGNOSTICS NA 511263

Patients

Seq Age Sex Outcome Treatment
1 52 YR Unknown