FDA Adverse Event Malfunction Summary report: N

LIAISON SARS COV-2 AG

MDR report key: 13116715 · Received December 30, 2021

Report

Report Number
9610240-2021-00043
Event Type
Malfunction
Date Received
December 30, 2021
Date of Event
December 7, 2021
Report Date
December 28, 2021
Manufacturer
DIASORIN S.P.A.
Product Code
QKP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

CUSTOMER NOTICED THAT THEY HAD A SAMPLE RESULT AS A FALSE POSITIVE. IT WAS TESTED AGAIN USING PCR AND RESULTED NEGATIVE. NO OTHER FURTHER INFORMATION IS CURRENTLY AVAILABLE.

Description of Event or Problem · 0

IN LIGHT OF THE COVID-19 PANDEMIC AND THE SUBSEQUENT AUTHORIZATIONS (EUAS) FOR SARS-COV-2 DIAGNOSTICS TESTS AND PER THE CONDITIONS OF THE EMERGENCY USE AUTHORIZATION, SUSPECTED FALSE NEGATIVES, FALSE POSITIVES AND SIGNIFICANT CHANGES IN EXPECTED PERFORMANCE CHARACTERISTICS WILL BE REPORTED UNDER 21 CFR 803. THE ALLEGED FALSE TEST RESULTS IN THIS EVENT HAVE NOT CAUSED PATIENT INJURY OR DEATH; HOWEVER, THIS EVENT IS BEING REPORTED CONSERVATIVELY BECAUSE IF THE ALLEGED MALFUNCTION WERE TO RECUR THERE IS A NON-REMOTE POTENTIAL FOR SERIOUS INJURY OR DEATH. DIASORIN S.P.A. RECEIVED A COMPLAINT ABOUT POTENTIAL FALSE POSITIVE RESULTS OF COV-2 ANTIGENS (REF: 311500 LOT: 373024).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2021128 LIAISON SARS COV-2 AG SARS-COV-2 ANTIGEN DETECTION TEST SYSTEM. QKP DIASORIN S.P.A. 374024

Patients

Seq Age Sex Outcome Treatment
1 Unknown