FDA Adverse Event Malfunction Summary report: N

ALINITY I ANTI-HCV REAGENT KIT

MDR report key: 23729696 · Received December 5, 2025

Report

Report Number
3002809144-2025-00385
Event Type
Malfunction
Date Received
December 5, 2025
Date of Event
November 11, 2025
Report Date
February 9, 2026
Manufacturer
ABBOTT GMBH
Product Code
MZO
UDI-DI
00380740169206
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE. ALL AVAILABLE PATIENT INFORMATION WAS INCLUDED. ADDITIONAL PATIENT DETAILS ARE NOT AVAILABLE. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER 08P06, THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER 08P05, AND A PMA NUMBER OF P050042.

Additional Manufacturer Narrative · 0

THE DATA AND INFORMATION PROVIDED BY THE CUSTOMER WERE REVIEWED AND SUPPORT THE COMPLAINT ISSUE. A TICKET SEARCH BY LOT INDICATES THAT THE REAGENT LOT 76260BE00 PERFORMS AS EXPECTED FOR THIS PRODUCT. A REVIEW OF TRACKING AND TRENDING FOR THE ALINITY I ANTI-HCV ASSAY DID NOT IDENTIFY ANY RELATED TRENDS. A REVIEW OF THE DEVICE HISTORY RECORD DID NOT IDENTIFY ANY NON-CONFORMANCES, POTENTIAL NON-CONFORMANCE OR DEVIATIONS WITH THE COMPLAINT LOT AND COMPLAINT ISSUE. IN-HOUSE TESTING OF A RETAINED REAGENT KIT OF THE COMPLAINT LOT WAS PERFORMED. ALL SPECIFICATIONS WERE MET, AND NO FALSE NON-REACTIVE RESULTS WERE OBTAINED, INDICATING THAT THE LOT PERFORMS AS EXPECTED. TESTING INCLUDED THE ZEPTOMETRIX HCV SEROCONVERSION PANEL (HCV 9045). THE RESULTS WERE CONSISTENT WITH THE ANTI-HCV RESULTS PROVIDED BY ZEPTOMETRIX, CONFIRMING THE EXPECTED PERFORMANCE OF THE LOT 76260BE00. A REVIEW OF LABELING WAS PERFORMED AND FOUND TO SUFFICIENTLY ADDRESS THE CUSTOMER'S ISSUE. RETURN SAMPLE TESTING WAS COMPLETED USING A RETAINED REAGENT KIT OF LOT NUMBER 76260BE00 AND A NON-REACTIVE RESULT (0.52 S/CO) WAS OBTAINED. SUPPLEMENTAL TESTING WAS PERFORMED WITH ALINITY I ANTI-HCV NEXT AND A REACTIVE RESULT (47.53 S/CO) WAS OBTAINED. FURTHER, THE SAMPLE WAS TESTED WITH INNO-LIA HCV SCORE AND MIKROGEN RECOMLINE HCV IGG. NO BANDS WERE DETECTED WITH INNO-LIA HCV SCORE, THE RESULT IS NEGATIVE. BANDS OF CORE 1 (+), CORE 2 (+/-), HELICASE (+/-), NS3 (+) AND NS5 (+/-) WERE DETECTED WITH MIKROGEN RECOMLINE HCV IGG AND THE RESULT IS POSITIVE. BASED ON THE TESTING RESULTS, THE FINAL INTERPRETATION IS INCONCLUSIVE. BASED ON THIS INVESTIGATION, NO SYSTEMIC ISSUE OR DEFICIENCY WAS IDENTIFIED WITH THE ALINITY I ANTI-HCV REAGENT, LOT NUMBER 76260BE00.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE NONREACTIVE ALINITY I ANTI-HCV RESULTS WHEN COMPARED TO AN ALINITY I ANTI-HCV NEXT RESULT FOR A 55-YEAR-OLD MALE PATIENT. THE FOLLOWING DATA WAS PROVIDED (<1.00 S/CO IS NONREACTIVE, >/=1.00 S/CO IS REACTIVE): SAMPLE ID (B)(6), INITIAL RESULT, ON (B)(6) 2025, WAS 0.48, REPEAT RESULTS WERE 0.45, 0.52, AND 0.47 S/CO. THE SAMPLE WAS TESTED WITH THE ALINITY I ANTI-HCV NEXT ASSAY, AND THE RESULTS WERE 46.90, 48.63, AND 48.42 S/CO. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Description of Event or Problem · 0

THE CUSTOMER OBSERVED FALSE NONREACTIVE ALINITY I ANTI-HCV RESULTS WHEN COMPARED TO AN ALINITY I ANTI-HCV NEXT RESULT FOR A 55-YEAR-OLD MALE PATIENT. THE FOLLOWING DATA WAS PROVIDED (<1.00 S/CO IS NONREACTIVE, >/=1.00 S/CO IS REACTIVE): SAMPLE ID (B)(6), INITIAL RESULT, ON (B)(6) 2025, WAS 0.48, REPEAT RESULTS WERE 0.45, 0.52, AND 0.47 S/CO. THE SAMPLE WAS TESTED WITH THE ALINITY I ANTI-HCV NEXT ASSAY, AND THE RESULTS WERE 46.90, 48.63, AND 48.42 S/CO. THERE WAS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1990975 ALINITY I ANTI-HCV REAGENT KIT ASSAY, ENZYME LINKED IMMUNOSORBENT, HEPATITIS C VIRUS MZO ABBOTT GMBH 76260BE00 00380740169206

Patients

Seq Age Sex Outcome Treatment
1 55 YR Male ALN I ANTIHCVNX RGT 200,06T79-22,78164BE00| ALNTY I PROCESSING MODU,03R65-01, (B)(6)