FDA Adverse Event Malfunction Summary report: N

SIMPLEXA COVID-19 & FLU A/B DIRECT ASSAY

MDR report key: 13579325 · Received February 22, 2022

Report

Report Number
2023365-2022-00010
Event Type
Malfunction
Date Received
February 22, 2022
Date of Event
January 24, 2022
Report Date
February 22, 2022
Manufacturer
DIASORIN MOLECULAR LLC
Product Code
QJR
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

DIASORIN MOLECULAR LLC RECEIVED A COMPLAINT ALLEGING FALSE POSITIVE RESULTS ON AN UNKNOWN NUMBER OF PATIENT SAMPLES WITH THE SIMPLEXA COVID-19 & FLU A/B DIRECT ASSAY, BUT WERE CONFIRMED NEGATIVE BY AN UNKNOWN METHOD. THE CUSTOMER HAS NOT PROVIDED ANY ASSAY LOT INFORMATION AFTER SEVERAL ATTEMPTS. IT WAS COMMUNICATED TO THE SUBSIDIARY THAT LATE CTS THAT ARE HIGHER THAN THE TYPICAL 22-32 CT RANGE IS POSSIBLY DUE TO THE SAMPLE BEING NEAR THE LIMIT OF DETECTION OF THE SIMPLEXA ASSAY. THIS WAS COMMUNICATED TO THE CUSTOMER AND THEY WERE SATISFIED WITH THE EXPLANATION. THE CUSTOMER'S DEVICE AND SUSPECTED FALSE POSITIVE SAMPLES WERE NOT PROVIDED FOR INVESTIGATION. NO FURTHER INVESTIGATION CAN BE PERFORMED DUE TO THE LACK OF ASSAY LOT INFORMATION.

Description of Event or Problem · 0

DIASORIN MOLECULAR LLC RECEIVED A COMPLAINT ALLEGING FALSE POSITIVE RESULTS ON AN UNKNOWN NUMBER OF PATIENT SAMPLES WITH THE SIMPLEXA COVID-19 & FLU A/B DIRECT ASSAY, BUT WERE CONFIRMED NEGATIVE BY AN UNKNOWN METHOD. THE CUSTOMER CONFIRMED NO ALLEGED HARM OCCURRED. PATIENT HEALTH INFORMATION AND SAMPLE COLLECTION METHOD WAS NOT PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
161458 SIMPLEXA COVID-19 & FLU A/B DIRECT ASSAY REAL TIME RT-PCR ASSAY FOR THE IVD QUALITATIVE DETECTION OF SARS-COV-2 VIRAL RNA QJR DIASORIN MOLECULAR LLC N/A

Patients

Seq Age Sex Outcome Treatment
1 Unknown