FDA Adverse Event Malfunction Summary report: N

CORTISOL

MDR report key: 3773403 · Received April 25, 2014

Report

Report Number
1823260-2014-03075
Event Type
Malfunction
Date Received
April 25, 2014
Date of Event
April 1, 2014
Report Date
July 8, 2014
Manufacturer
ROCHE DIAGNOSTICS
Product Code
NHG
PMA / PMN Number
K070788
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER RETURNED ONE PATIENT SAMPLE FOR INVESTIGATION. THE SAMPLE WAS TESTED ON A COBAS E602 USING CORTISOL RETENTION REAGENT LOT NUMBER 174778. THE CUSTOMER'S SAMPLE RESULT WAS REPRODUCED.

Additional Manufacturer Narrative · 1

THIS EVENT OCCURRED IN (B)(6).

Additional Manufacturer Narrative · 1

FURTHER INVESTIGATION OF THE PATIENT SAMPLE INDICATED AN INTERFERENCE WAS PRESENT IN THE PATIENT SAMPLE. INTERFERENCE DUE TO EXTREMELY HIGH TITERS OF ANTIBODIES TO ANALYTE-SPECIFIC ANTIBODIES CAN OCCUR. THE LOW CORTISOL VALUE REPORTED BY THE CUSTOMER WAS CONFIRMED. THIS INTERFERENCE IS DOCUMENTED IN PRODUCT LABELING.

Description of Event or Problem · 1

THE CUSTOMER ALLEGED THEY RECEIVED QUESTIONABLE CORTISOL RESULTS FOR ONE PATIENT ON THEIR COBAS 8000 E602 MODULE, SERIAL NUMBER (B)(4). THE PATIENT'S INITIAL CORTISOL RESULT WAS 2.90 UG/L. THE SAMPLE WAS SENT TO ANOTHER LABORATORY AND TESTED IN THE ROCHE METHOD. THE REPEAT RESULT WAS 4 NG/ML. THE SAMPLE WAS THEN SENT TO ANOTHER LABORATORY AND TESTED WITH A BECKMAN-COULTER METHOD AND THE RESULT WAS 154 NG/ML. THE CUSTOMER STATED THE ROCHE RESULTS WERE REPORTED OUTSIDE THE LABORATORY. THE PATIENT WAS NOT ADVERSELY AFFECTED BY THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
250983 CORTISOL ENZYME IMMUNOASSAY, CORTISOL, SALIVARY NHG ROCHE DIAGNOSTICS NA 174778

Patients

Seq Age Sex Outcome Treatment
1 058 YR TRAMSULOSINE| ARTORVASTATINE| REBEPRAZOLE| LERCANIDIPINE