FDA Adverse Event Malfunction Summary report: N

COBAS® 4800 BRAF V600 MUTATION TEST

MDR report key: 19392302 · Received May 24, 2024

Report

Report Number
2243471-2024-01551
Event Type
Malfunction
Date Received
May 24, 2024
Date of Event
April 26, 2024
Report Date
June 17, 2024
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG
Product Code
OWD
PMA / PMN Number
P110020
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 INVESTIGATION DID NOT IDENTIFY A PRODUCT PROBLEM. BASED ON THE INFORMATION PROVIDED, THE DIFFERENCES BETWEEN THE TECHNOLOGIES LIKELY CONTRIBUTED TO THE OBSERVED DISCREPANCY.

Additional Manufacturer Narrative · 0

THE SERIAL NUMBER OF THE COBAS Z 480 INSTRUMENT WAS REQUESTED BUT NOT PROVIDED. INVESTIGATION IS ONGOING.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF A QUESTIONABLE RESULT FOR ONE PATIENT SAMPLE TESTED ON THE COBAS® 4800 BRAF V600 MUTATION TEST. THE ALLEGED SAMPLE INITIALLY GENERATED A POSITIVE RESULT WHEN TESTED WITH A LAB DEVELOPED TEST, A DIAGNOSTIC TEST CALLED MEBGEN RASKET B-KIT, MARKETED BY A COMPETITOR, MEDICAL AND BIOLOGICAL LABORATORIES INC. THE SAME SAMPLE WAS THEN TESTED ON THE COBAS Z480 INSTRUMENT GENERATING A NEGATIVE RESULT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2320452 COBAS® 4800 BRAF V600 MUTATION TEST SOMATIC GENE MUTATION DETECTION SYSTEM OWD ROCHE MOLECULAR SYSTEMS, INC. - BRANCHBURG J12854

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown