FDA Adverse Event Malfunction Summary report: N

FLOWFLEX COVID-19 ANTIGEN HOME TEST

MDR report key: 25176515 · Received May 14, 2026

Report

Report Number
2531491-2026-00122
Event Type
Malfunction
Date Received
May 14, 2026
Date of Event
May 4, 2026
Report Date
May 26, 2026
Manufacturer
ACON LABORATORIES, INC.
Product Code
QKP
PMA / PMN Number
EUA210494
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER
Health Professional
N

Narratives

Additional Manufacturer Narrative · 0

THE CURRENT COMPLAINT IS PENDING INVESTIGATION FROM ACON'S CONTRACT MANUFACTURER. ACON WILL SUBMIT A FOLLOW-UP MDR UPON INVESTIGATION COMPLETION. ANY ADDITIONAL INFORMATION RECEIVED BY ACON MAY BE INCLUDED WITH A FOLLOW-UP MDR.

Description of Event or Problem · 0

INVALID RESULT(S): CUSTOMER PURCHASED 3 FLOWFLEX KITS, WHICH ALL PRODUCED INVALID RESULTS. NO C LINE APPEARED. HE FOLLOWED THE DIRECTIONS EXACTLY AND WAITED 15 MINUTES. THE SAMPLE WAS DISPENSED INTO THE S WELL. THE T LINE APPEARED IMMEDIATELY AND AFTER 15 MINUTES, NO C LINES APPEARED AT ALL. HE HAS SINCE THROWN THE TEST CASSETTES AWAY AND CANNOT PROVIDE PICTURES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
415223 FLOWFLEX COVID-19 ANTIGEN HOME TEST ANTIGEN DIAGNOSTIC FOR SARS-COV-2 QKP ACON LABORATORIES, INC. COV5038003

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown