FDA Adverse Event Malfunction Summary report: N

¿-AMYLASE EPS VER.2

MDR report key: 24660351 · Received March 23, 2026

Report

Report Number
1823260-2026-01024
Event Type
Malfunction
Date Received
March 23, 2026
Date of Event
February 23, 2026
Report Date
May 13, 2026
Manufacturer
ROCHE DIAGNOSTICS
Product Code
JFJ
UDI-DI
04015630924875
PMA / PMN Number
K972250
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

QC WAS ACCEPTABLE. PRE-ANALYTICAL HANDLING ANALYSIS SHOWED NO ABNORMALITIES. THE CUSTOMER HAS CONFIRMED THAT THIS ISSUE IS NOT RELATED TO THE INSTRUMENT, AS THE VERIFICATION RESULTS FOR THIS SAMPLE WERE CONSISTENT ON OTHER INSTRUMENTS. A REVIEW OF THE REACTION MONITOR ANALYSIS SHOWED THAT THE KINETICS OF THE UNDILUTED SAMPLE LOOK LIKE A CLEARING UP OF A TURBIDITY IN SOLUTION. DUE TO THE MULTIPLE MEDICATIONS INVOLVED, THE OBSERVED KINETICS LIKELY STEM FROM A COMBINATION OF UNKNOWN FACTORS, MAKING A DEFINITIVE ROOT CAUSE EXTREMELY DIFFICULT TO PINPOINT. THE INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM.

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE ANALYZER IS (B)(6). THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE AMYLASE EPS VER.2 ASSAY RESULTS FOR A PATIENT SAMPLE TESTED ON A COBAS 8000 CORE UNIT. THE INITIAL RESULT WAS -1 U/L (ACCOMPANIED BY A DATA FLAG). THE REPEAT RESULT WAS 199 U/L WITH A 5-FOLD DILUTION. THE SAMPLE WAS REPEATED NEAT AND THE RESULT WAS 0 (ACCOMPANIED BY A DATA FLAG), AND WITH A 1:5 DILUTION, THE RESULT WAS 198 U/L. NO ERRONEOUS RESULT WAS RELEASED OUTSIDE OF THE LABORATORY. AN INTERFERENCE IS SUSPECTED IN THE SAMPLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
199795 ¿-AMYLASE EPS VER.2 SACCHAROGENIC, AMYLASE JFJ ROCHE DIAGNOSTICS 91012401 04015630924875

Patients

Seq Age Sex Outcome Treatment
1