FDA Adverse Event Malfunction Summary report: N

ARCHITECT TOXO IGG

MDR report key: 22047102 · Received May 19, 2025

Report

Report Number
3002809144-2025-00160
Event Type
Malfunction
Date Received
May 19, 2025
Date of Event
April 15, 2025
Report Date
June 20, 2025
Manufacturer
ABBOTT GMBH
Product Code
LGD
UDI-DI
00380740211233
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
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 6C19-36 THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 6C19, AND 510K/PMA/BLA OF K210596. SECTION A1 PATIENT IDENTIFIER OF MULTIPLE IS SAMPLE IDS (B)(6). SECTION A3B GENDER NOT AVAILABLE. AN EVALUATION IS IN PROCESS. A FOLLOWUP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.

Additional Manufacturer Narrative · 0

THE COMPLAINT INVESTIGATION INCLUDED A REVIEW OF DATA AND INFORMATION PROVIDED BY THE CUSTOMER, SEARCH FOR SIMILAR COMPLAINTS, TICKET TRENDING REVIEW, LABELING REVIEW, DEVICE HISTORY RECORD REVIEW, AND FIELD DATA REVIEW. RETURN TESTING WAS NOT COMPLETED AS RETURNS WERE NOT AVAILABLE. DATA AND INFORMATION PROVIDED BY THE CUSTOMER WERE REVIEWED AND SUPPORT THE COMPLAINT ISSUE WITHOUT INDICATION FOR ANY ADDITIONAL ISSUE. THE TICKET SEARCH BY LOT INDICATES THAT THE REAGENT LOT PERFORMS AS EXPECTED FOR THIS PRODUCT. THE TICKET TRENDING REVIEW DID NOT IDENTIFY AN INCREASE IN COMPLAINT ACTIVITY. DEVICE HISTORY REVIEW DID NOT IDENTIFY ANY NON-CONFORMANCES OR DEVIATIONS WITH THE COMPLAINT LOT. THE OVERALL PERFORMANCE OF THE ARCHITECT TOXO IGG REAGENTS IN THE FIELD WAS REVIEWED USING DATA GATHERED FROM CUSTOMERS WORLDWIDE. THE PATIENT MEDIAN VALUES OBTAINED WITH THE COMPLAINT LOT 66437BE00 IS WITHIN ESTABLISHED LIMITS AND THUS COMPARABLE TO THE HISTORICAL LOT PERFORMANCE, WHICH CONFIRMS NO SYSTEMIC ISSUE FOR THE LOT. LABELING WAS REVIEWED AND SUFFICIENTLY ADDRESSES THE CUSTOMER¿S ISSUE. BASED ON THE INVESTIGATION, NO SYSTEMIC ISSUE OR DEFICIENCY OF THE ARCHITECT TOXO IGG REAGENT LOT 66437BE00 WAS IDENTIFIED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE ELEVATED ARCHITECT TOXO IGG RESULT. DATA PROVIDED. 1ST TEST: (B)(6) 2024 (0 MONTHS AFTER BIRTH) 1.7 IU/ML GRAYZONE. 2ND TEST: (B)(6) 2025 (2 MONTHS AFTER BIRTH) < 1.6 IU/ML NEGATIVE. 3RD TEST: (B)(6) 2025 (5 MONTHS AFTER BIRTH) 3.7 IU/ML (USING ID (B)(6)), RETEST: 4.3 IU/ML (USING SID (B)(6)) REACTIVE. TOXO IGM NEGATIVE AT 0.11 IU/ML NO IMPACT PATIENT MANAGEMENT WAS REPORTED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE ELEVATED ARCHITECT TOXO IGG RESULT. DATA PROVIDED. 1ST TEST: (B)(6) 2024 (0 MONTHS AFTER BIRTH) 1.7 IU/ML GRAYZONE 2ND TEST: (B)(6) 2025 (2 MONTHS AFTER BIRTH) < 1.6 IU/ML NEGATIVE 3RD TEST: (B)(6) 2025 (5 MONTHS AFTER BIRTH) 3.7 IU/ML (USING ID (B)(6), RETEST: 4.3 IU/ML (USING SID (B)(6) REACTIVE. TOXO IGM NEGATIVE AT 0.11 IU/ML NO IMPACT PATIENT MANAGEMENT WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
139413 ARCHITECT TOXO IGG ENZYME LINKED IMMUNOABSORBENT ASSAY, TOXOPLASMA GONDII LGD ABBOTT GMBH 66437BE00 00380740211233

Patients

Seq Age Sex Outcome Treatment
1 5 MO Male ARC I2K PROC MOD, 03M74-01, (B)(6)| ARC I2K PROC MOD, 03M74-01, (B)(6)