FDA Adverse Event Malfunction Summary report: N

APTIMA SARS-COV-2 ASSAY

MDR report key: 14574720 · Received June 2, 2022

Report

Report Number
2024800-2022-00371
Event Type
Malfunction
Date Received
June 2, 2022
Date of Event
December 15, 2020
Report Date
June 2, 2022
Manufacturer
HOLOGIC INCORPORATED
Product Code
QJR
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

HOLOGIC TECHNICAL SUPPORT (TS) REVIEWED LOGS AND FOUND NO INSTRUMENT OR REAGENT PREPARATION ISSUES. HOLOGIC PRODUCT APPLICATIONS SPECIALIST (PAS) REVIEWED LOGS AND STATED THAT MOST POSITIVE SAMPLES IN THIS WL WERE ADJACENT TO OR SANDWICHED BETWEEN TWO POSITIVES. GIVEN THAT THEIR SAMPLE RESULTS FROM ONE DAY WERE IN QUESTION BASED ON WORKFLOW ISSUES, IT WAS LIKELY THE SAMPLES IN QUESTION WERE CONTAMINATED DURING SAMPLE HANDLING OR PIPETTING. CUSTOMER UNDERSTOOD AND AGREED TO THOROUGHLY CLEAN THEIR WORK AREAS. NO FURTHER ISSUES REPORTED. HOLOGIC AND FDA MET ON OCTOBER 29, 2021, REGARDING HOW TO REPORT ALL "FALSE/DISCREPANT/QUESTIONING RESULTS" COMPLAINTS FOR THE APTIMA AND PANTHER FUSION SARS-COV-2 ASSAYS (PANTHER FUSION SARS-COV-2 (B)(4), APTIMA SARS-COV-2 ((B)(4)), AND APTIMA SARS-COV-2/FLU ((B)(4)). FDA CLARIFIED THAT AS PART OF THE CONDITIONS FOR THE EMERGENCY USE AUTHORIZATION OF SARS-COV-2 ASSAYS, MANUFACTURERS ARE REQUIRED TO TRACK ADVERSE EVENTS INCLUDING ANY OCCURRENCE OF "FALSE/DISCREPANT/QUESTIONING RESULTS", CONFIRMED OR UNCONFIRMED, AND REPORT TO FDA IN ACCORDANCE WITH 21 CFR PART 803. HOLOGIC, RETROSPECTIVELY IS REPORTING COMPLAINTS INITIATED FROM MARCH 16, 2020 TO PRESENT.

Description of Event or Problem · 0

CUSTOMER REPORTED ONE SARS-COV-2 TMA RUN, WL 003424-20201212-11, USING ASSAY LOT 275732 ON PANTHER INSTRUMENT SN (B)(4) WHICH HAD 8 SUSPECTED FALSE POSITIVE SAMPLES. THE SAMPLES WERE INITIALLY POSITIVE BUT WERE NEGATIVE WHEN RETESTED ON ANOTHER PANTHER. THE INFORMATION PROVIDED BY THE CUSTOMER WAS INSUFFICIENT TO CHARACTERIZE ANY SAMPLE AS A CONFIRMED FALSE RESULT. THERE WAS NO INDICATION OF RESULTS BEINGS REPORTED TO PATIENTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
215629 APTIMA SARS-COV-2 ASSAY REAGENTS, 2019-NOVEL CORONAVIRUS NUCLEIC ACID QJR HOLOGIC INCORPORATED 275732

Patients

Seq Age Sex Outcome Treatment
1 Unknown