FDA Adverse Event Malfunction Summary report: N

ALINITY I TOXO IGG REAGENT KIT

MDR report key: 22681282 · Received July 31, 2025

Report

Report Number
3002809144-2025-00252
Event Type
Malfunction
Date Received
July 31, 2025
Date of Event
May 31, 2025
Report Date
July 31, 2025
Manufacturer
ABBOTT GMBH
Product Code
LGD
UDI-DI
00380740131265
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

SECTION A1 - PATIENT IDENTIFIER COMPLETE ENTRY = (B)(6). ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE. SECTION E1 - PHONE COMPLETE ENTRY = (B)(6). THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 07P45-32, THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 07P45-45, AND A 510K NUMBER OF K210596. THE COMPLAINT INVESTIGATION FOR FALSELY DECREASED ALINITY I TOXO IGG RESULTS INCLUDED A REVIEW OF DATA AND INFORMATION PROVIDED BY THE CUSTOMER, SEARCH FOR SIMILAR COMPLAINTS, TICKET TRENDING REVIEW, LABELING REVIEW, AND DEVICE HISTORY RECORD REVIEW. A REVIEW OF TRACKING AND TRENDING FOR THE PRODUCT AND THE LIKELY CAUSE LOT DID NOT IDENTIFY AN INCREASE IN COMPLAINT ACTIVITY. RETURN TESTING WAS NOT COMPLETED, AS RETURNS WERE NOT AVAILABLE. TESTING OF THE COMPLAINT LOT COULD NOT BE PERFORMED SINCE THE REAGENT IS EXPIRED. INSTEAD RELEASE DATA HAS BEEN REVIEWED FOR THE COMPLAINT LOT. THE POSITIVE CONTROL 1 AND POSITIVE CONTROL 2 WERE WELL WITHIN THEIR SPECIFICATIONS, INDICATING NORMAL PERFORMANCE. DEVICE HISTORY RECORD REVIEW DID NOT IDENTIFY ANY NON-CONFORMANCES OR DEVIATIONS WITH THE LIKELY CAUSE LOT AND COMPLAINT ISSUE. MANUFACTURING DOCUMENTATION FOR THE LIKELY CAUSE LOT WAS REVIEWED AND DID NOT IDENTIFY ANY ISSUES. LABELING WAS REVIEWED AND SUFFICIENTLY ADDRESSES THE CUSTOMER'S ISSUE. BASED ON THE INFORMATION PROVIDED AND ABBOTT DIAGNOSTICS¿ COMPLAINT INVESTIGATION, NO SYSTEMIC ISSUE OR DEFICIENCY OF ALINITY I TOXO IGG, LOT NUMBER 66439BE00, WAS IDENTIFIED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED A FALSELY DECREASED ALINITY I TOXO IGG RESULT FOR ONE PATIENT, WHO HAS BEEN PREVIOUSLY POSITIVE. THE FOLLOWING DATA WAS PROVIDED (<1.6 IU/ML IS NONREACTIVE, >/=3.0 IU/ML IS REACTIVE): SAMPLE ID (B)(6) INITIAL RESULT, ON (B)(6) 2025, WAS 0.4 IU/ML. THE SAMPLE WAS REPEATED ON (B)(6) 2025, AND THE RESULT WAS 29.5 IU/ML. ADDITIONAL LABORATORY RESULTS WERE PROVIDED: TOXO IGM RESULT ON (B)(6) 2025 WAS 0.05 INDEX, WHICH IS NEGATIVE; TOXO IGM RESULT ON (B)(6) 2025 WAS 0.56 INDEX, WHICH IS GRAYZONE. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2224009 ALINITY I TOXO IGG REAGENT KIT ENZYME LINKED IMMUNOABSORBENT ASSAY, TOXOPLASMA GONDII LGD ABBOTT GMBH 66439BE00 00380740131265

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown ALNTY I PROCESSING MODU, 03R65-01, (B)(6).