FDA Adverse Event Malfunction Summary report: N

METRIX COVID-19 TEST READER

MDR report key: 19974899 · Received August 12, 2024

Report

Report Number
MW5158353
Event Type
Malfunction
Date Received
August 12, 2024
Date of Event
August 7, 2024
Report Date
August 7, 2024
Manufacturer
APTITUDE MEDICAL SYSTEMS
Product Code
QLW
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
WA, US
Reporter Occupation
PATIENT
Health Professional
*

Narratives

Description of Event or Problem · 0

LIKELY FALSE POSITIVE FROM APTITUDE MEDICAL SYSTEMS' METRIX COVID-19 TEST. I COMPLETED A TEST AND IT RETURNED A POSITIVE RESULT FOR COVID-19. I WENT TO RE-TEST, AND THE NEXT TEST I INSERTED INTO THE METRIX READER INDICATED A "READ ERROR" (TWO FLASHING RED LAMPS). ASSUMING A FAULT WITH THE TEST ITSELF, I PREPARED A THIRD TEST, WHICH ALSO INDICATED A READ ERROR. AFTER BLOWING OUT THE SLOT IN THE METRIX READER WHERE TESTS ARE INSERTED, I REINSERTED THE THIRD TEST, WHICH COMPLETED AND RETURNED NEGATIVE. ALL TESTS ARE OF LOT 20240420010. ON THE BASIS THAT THE FIRST TEST MAY HAVE INTRODUCED FOREIGN MATERIAL INTO THE METRIX READER THAT SOMEHOW RESULTED IN A POSITIVE RESULT FOR THAT TEST, AND READ ERRORS WHEN STARTING SUBSEQUENT TESTS, I WENT TO AN URGENT CARE CLINIC TO HAVE A COVID-19 PCR TEST DONE, WHICH RETURNED NEGATIVE. POINT-OF-CARE (20 MINUTE) TEST AT URGENT CARE CLINIC, UNKNOWN MANUFACTURER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1894706 METRIX COVID-19 TEST READER COVID-19 TEST HOME COLLECTION KIT DEVICES QLW APTITUDE MEDICAL SYSTEMS 810-00012 20240420010

Patients

Seq Age Sex Outcome Treatment
1 33 YR Prefer Not To Disclose ADDERALL XR| ESTRADIOL VALERATE| LACTASE SUPPLEMENT| METRIX COVID-19 TEST