FDA Adverse Event Malfunction Summary report: N

GM EPLEX RESP PATHOGEN 2 PANEL EUA

MDR report key: 21697748 · Received March 26, 2025

Report

Report Number
3008632402-2025-00889
Event Type
Malfunction
Date Received
March 26, 2025
Date of Event
March 8, 2025
Report Date
March 26, 2025
Manufacturer
GENMARK DIAGNOSTICS, INC.
Product Code
QJR
PMA / PMN Number
EUA201822
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE EPLEX BASE ANALYZER SERIAL NUMBER IS (B)(6). THE INVESTIGATION DID NOT IDENTIFY A SPECIFIC CAUSE OF THE EVENT. NO ANALYZER MALFUNCTION WAS OBSERVED, AND THE EPLEX INSTRUMENT WAS WORKING WITHIN DESIGN SPECIFICATIONS. THE ISSUE WAS CONSISTENT WITH A LOWER THAN INTENDED TARGET CONCENTRATION WITHIN THE SAMPLE VOLUME ANALYZED BY THE ASSAY. THIS LOT CONTAINS A RAW MATERIAL THAT HAS BEEN IDENTIFIED AS HAVING POTENTIAL FOR LEAKS. NO LEAKS WERE OBSERVED, HOWEVER SMALL AMOUNTS OF REAGENT MAY NOT BE VISIBLE. THE ISSUE IS ALSO CONSISTENT WITH A LOW TARGET CONCENTRATION WITHDRAWN AND LOADED INTO THE DELIVERY PORT. THIS CAN CREATE LIMIT OF DETECTION CHALLENGES IF THE CONCENTRATION IS AT OR NEAR THE ANALYTICAL SENSITIVITY OF THE ASSAY.

Description of Event or Problem · 0

THERE WAS AN ALLEGATION OF QUESTIONABLE RESULTS USING THE GM EPLEX RESP PATHOGEN 2 PANEL EUA FOR 1 PATIENT SAMPLE ON AN EPLEX SYSTEM. IT WAS REPORTED THAT INFLUENZA A H1-2009 SUBTYPE WAS DETECTED, AND THERE WAS NO SIGNAL FOUND FOR THE INFLUENZA A TARGET. THE SAMPLE WAS REPEATED. THE INFLUENZA A H1-2009 SUBTYPE WAS DETECTED, AND THERE WAS NO SIGNAL FOUND FOR THE INFLUENZA A TARGET.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1804755 GM EPLEX RESP PATHOGEN 2 PANEL EUA 2019-NOVEL CORONAVIRUS NUCLEIC ACID REAGENTS QJR GENMARK DIAGNOSTICS, INC. 10228323

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown