FDA Adverse Event Malfunction Summary report: N

ALINITY I TOXO IGM REAGENT KIT

MDR report key: 23023186 · Received September 11, 2025

Report

Report Number
3002809144-2025-00291
Event Type
Malfunction
Date Received
September 11, 2025
Date of Event
August 1, 2025
Report Date
October 6, 2025
Manufacturer
ABBOTT GMBH
Product Code
LGD
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PL
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 7P47 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 7P47-40 / 45, AND 510K/PMA/BLA OF K233932. SECTION A PATIENT INFORMATION: NO ADDITIONAL PATIENT INFORMATION WAS PROVIDED. AN EVALUATION IS IN PROCESS. A FOLLOWUP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.

Additional Manufacturer Narrative · 0

AFTER FURTHER EVALUATION, THE SUSPECT MEDICAL DEVICE WAS CHANGED FROM ALINITY I TOXO IGM, LIST NUMBER 07P47-32, AND MANUFACTURING SITE WIESBADEN, GERMANY IN SECTION D OF THIS REPORT TO ALINITY I TOXO IGM, LIST NUMBER 07P47-22, AND MANUFACTURING SITE OF WIESBADEN, GERMANY. MDR NUMBER 3002809144-2025-00312 HAS BEEN SUBMITTED AND ALL FURTHER INFORMATION WILL BE DOCUMENTED UNDER THAT MDR NUMBER.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE NEGATIVE ALINITY I TOXO IGM RESULTS. ON (B)(6) 2025, SID (B)(6) (CHILD SERUM), THE CUSTOMER GENERATED ALINITY I TOXO IGG NEGATIVE, ALINITY I TOXO IGM NEGATIVE, AND ELISA IGA NEGATIVE. ON (B)(6) 2025 AT ANOTHER LAB (NEONATOLOGY CLINIC OF THE (B)(6) HOSPITAL) TESTED ROCHE TOXO IGM NEGATIVE AND ROCHE TOXO IGG (64.4 IU/ML) POSITIVE ON THE CHILD SERUM. A COMPARATIVE PROFILE OF TOXOPLASMA GONDII ANTIBODIES IN MOTHER/CHILD, WAS PERFORMED AT ANOTHER LAB (POLISH NATIONAL INSTITUTE OF HYGIENE) TESTED WESTERN BLOT METHOD POSITIVE IN BOTH SERUMS. IGG AND IGM ANTIBODIES WERE PRESENT IN THE CHILD. ON (B)(6) 2025 REPEAT TEST OF THE CHILD'S SERUM SHOWED IGG AND IGM WERE NEGATIVE ON ALINITY. NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE NEGATIVE ALINITY I TOXO IGM RESULTS. ON (B)(6)2025, SID (B)(6) (CHILD SERUM), THE CUSTOMER GENERATED ALINITY I TOXO IGG NEGATIVE, ALINITY I TOXO IGM NEGATIVE, AND ELISA IGA NEGATIVE. ON (B)(6) 2025 AT ANOTHER LAB (B)(6) HOSPITAL) TESTED ROCHE TOXO IGM NEGATIVE AND ROCHE TOXO IGG (64.4 IU/ML) POSITIVE ON THE CHILD SERUM. A COMPARATIVE PROFILE OF TOXOPLASMA GONDII ANTIBODIES IN MOTHER/CHILD, WAS PERFORMED AT ANOTHER LAB (POLISH NATIONAL INSTITUTE OF HYGIENE) TESTED WESTERN BLOT METHOD POSITIVE IN BOTH SERUMS. IGG AND IGM ANTIBODIES WERE PRESENT IN THE CHILD. ON (B)(6) 2025 REPEAT TEST OF THE CHILD'S SERUM SHOWED IGG AND IGM WERE NEGATIVE ON ALINITY. NO IMPACT TO PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2233510 ALINITY I TOXO IGM REAGENT KIT ENZYME LINKED IMMUNOABSORBENT ASSAY, TOXOPLASMA GONDII LGD ABBOTT GMBH 74386BE00

Patients

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