FDA Adverse Event Malfunction Summary report: N

T2CANDIDA 1.1 PANEL

MDR report key: 15512044 · Received September 30, 2022

Report

Report Number
3010097867-2022-00032
Event Type
Malfunction
Date Received
September 30, 2022
Date of Event
August 20, 2022
Report Date
September 29, 2022
Manufacturer
T2 BIOSYSTEMS, INC
Product Code
PII
PMA / PMN Number
K173536
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE T2CANDIDA 1.1 PANEL RESULTED IN A POSITIVE CANDIDA PARAPSILOSIS RESULT ON A NEGATIVE CLINICAL SAMPLE USING T2DX INSTRUMENT I(B)(4). THE CUSTOMER REPORTED THE FALSE POSITIVE RESULT AS COMPARED TO NEGATIVE BLOOD CULTURE OF THE SAME VENOUS COLLECTION. PATIENT DETAILS WERE NOT PROVIDED. BASED ON THE INFORMATION PROVIDED BY THE DISTRIBUTOR, THERE WAS NO ALLEGATION FROM THE INSTITUTION THAT THE ALLEGED FALSE POSITIVE LED TO AN ADVERSE EVENT OR PATIENT HARM. SPECIFIC RUN DATA WAS TRANSFERRED TO T2 BIOSYSTEMS FOR REVIEW/EVALUATION AND A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CLINIC ON 13SEP2022; THE T2CANDIDA 1.1 PANEL AND ASSOCIATED BLOOD SAMPLES WERE DISCARDED AFTER USE. REVIEW OF THE DESIGN HISTORY RECORDS OF THE ASSOCIATED T2CANDIDA 1.1 LOT (WO-20913) RESULTED IN NO FINDINGS RELATED TO PRODUCT QUALITY. FSE OBSERVATION OF THE CUSTOMER'S SAMPLE PREPARATION METHODS SUGGESTED PROCEDURES THAT DEVIATED FROM THE IFU. T2 BIOSYSTEMS SERVICE ADVISED ON BEST PRACTICES FOR SAMPLE HANDLING AND INSTRUMENT MAINTENANCE ACCORDING TO THE IFU AND OPERATOR MANUAL.

Description of Event or Problem · 0

ON 30 AUGUST 2022, A T2 DISTRIBUTOR RELAYED A CUSTOMER COMPLAINT OF A CLINICAL FALSE POSITIVE RESULT USING THE T2CANDIDA 1.1 PANEL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1885257 T2CANDIDA 1.1 PANEL CANDIDA SPECIES NUCLEIC ACID DETECTION SYSTEM PII T2 BIOSYSTEMS, INC T2CANDIDA 1.1 PANEL WO-20913

Patients

Seq Age Sex Outcome Treatment
1 Unknown