FDA Adverse Event Malfunction Summary report: N

ELECSYS FOLATE III

MDR report key: 12636199 · Received October 14, 2021

Report

Report Number
1823260-2021-02999
Event Type
Malfunction
Date Received
October 14, 2021
Date of Event
September 16, 2021
Report Date
October 14, 2021
Manufacturer
ROCHE DIAGNOSTICS
Product Code
CGN
PMA / PMN Number
K082340
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE REPORTER STATED THAT THEY PERFORMED ANOTHER COMPARISON STUDY WITH A SECOND SITE USING THE SAME NEW REAGENT LOT (536855) AND RESULTS SHOWED GOOD COMPARABILITY. THE INVESTIGATION COULD NOT IDENTIFY A PRODUCT PROBLEM. THE CAUSE OF THE EVENT COULD NOT BE DETERMINED.

Description of Event or Problem · 1

THE INITIAL REPORTER STATED THEY RAN 24 PATIENT SAMPLES AND RECEIVED DISCREPANT RESULTS FOR TWELVE PATIENT SAMPLES TESTED WITH THE ELECSYS FOLATE III ASSAY ON AN UNKNOWN ROCHE ANALYZER. IT WAS ASKED, BUT IT IS NOT KNOWN IF ANY INCORRECT RESULTS WERE REPORTED OUTSIDE OF THE LABORATORY. NO UNITS OF MEASURE WERE PROVIDED. THE PATIENT SAMPLES WERE INITIALLY TESTED USING FOLATE REAGENT LOT 501636. THE SAMPLES WERE REPEATED USING NEW FOLATE REAGENT LOT 536855 AS PART OF A COMPARISON STUDY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1529824 ELECSYS FOLATE III ACID, FOLIC, RADIOIMMUNOASSAY CGN ROCHE DIAGNOSTICS NA 501636, 536855

Patients

Seq Age Sex Outcome Treatment
1