FDA Adverse Event Malfunction Summary report: N

DETERMINE HIV-1/2 AG/AB COMBO 25T

MDR report key: 21610665 · Received March 14, 2025

Report

Report Number
1221359-2025-00098
Event Type
Malfunction
Date Received
March 14, 2025
Date of Event
February 17, 2025
Report Date
March 14, 2025
Manufacturer
ABBOTT DIAGNOSTICS SCARBOROUGH, INC.
Product Code
MZF
UDI-DI
00811877011101
PMA / PMN Number
BP120037
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ABBOTT MEDICAL AFFAIRS WAS CONSULTED AND INDICATED THAT DUE TO THE VERY LIMITED INFORMATION REGARDING PATIENT'S CONDITIONS, CAUSE OF DEATH AND SEQUENCE OF EVENTS, THERE IS NO CLEAR REASON TO ATTRIBUTE THE CONFLICTING RESULT WITH THE DETERMINE HIV 1/2 AG/AB COMBO TO A CARDIAC ARREST AND/OR TO THE DEATH. TESTING WAS PERFORMED AT ABBOTT DIAGNOSTICS SCARBOROUGH, INC. THE DETERMINE HIV-1/2 AG/AB COMBO RETAIN KIT 0000927862 WAS TESTED FOR FUNCTIONALITY WITH 20 WHOLE BLOOD (WB) AND 20 NORMAL HUMAN SERUM (NHS) SAMPLES FROM AN INTERNAL QC SPECIFICITY PANEL, AND 1 EACH OF NEGATIVE WB AND NHS DILUENT, HIV-1, HIV-2, AND P24. ALL POSITIVE CONTROLS WERE MADE BY SPIKING THE NEGATIVE DILUENT. ALL TESTS WERE VALID AND PERFORMED AS EXPECTED. ADDITIONALLY, THE MANUFACTURING RECORDS AND QUALITY CONTROL RELEASE TESTING WAS REVIEWED FOR TEST KIT PART NUMBER 7D2648 / LOT 0000927862 AND DEVICE PART NUMBER 10732998 / LOT 912601. THE LOT MET THE REQUIRED RELEASE SPECIFICATIONS. A REVIEW OF THE COMPLAINTS REPORTED AS FALSE POSITIVE AND FALSE NEGATIVE PATIENT RESULTS (CONFIRMED AND UNCONFIRMED, CONFLICTING RESULTS) RELATED TO KIT LOT 0000927862 SHOWED THAT THE COMPLAINT RATE IS (B)(4), RESPECTIVELY. ABBOTT DIAGNOSTICS SCARBOROUGH, INC. WAS UNABLE TO DETERMINE THE EXACT ROOT CAUSE OF THE CONFLICTING RESULTS; HOWEVER, IT COULD HAVE POSSIBLY BEEN RELATED TO THE SPECIFIC PATIENT SAMPLE AND/OR THE CUSTOMER'S POTENTIAL USE OF A K2 OR K3 EDTA TUBE FOR PLASMA SAMPLE COLLECTION.

Description of Event or Problem · 0

THE CUSTOMER REPORTED TWO (2) INSTANCES OF CONFLICTING RESULTS WITH DETERMINE HIV-1/2 AG/AB COMBO TEST ON (B)(6) 2025 USING SERUM AND WHOLE BLOOD SAMPLES. THIS REPORT ADDRESSES TEST TWO (2) OF TWO (2). THE BLOOD SAMPLE WAS TAKEN VIA VENIPUNCTURE AND COLLECTED IN A PINK EDTA TUBE. THE FIRST AND SECOND TEST GENERATED POSITIVE RESULTS USING PLASMA SAMPLES. THE THIRD TEST GENERATED A NEGATIVE RESULT USING A WHOLE BLOOD SAMPLE. CONFIRMATORY TESTING WAS PERFORMED, AND THE RESULTS WERE NOT PROVIDED. THE CUSTOMER CONFIRMED THERE WAS NO NEGATIVE IMPACT TO PATIENT CARE, NO TREATMENT WAS GIVEN BASED ON THE DISCREPANT RESULT AND THE EVENT DID NOT LEAD TO DELAYED OR MISSED TREATMENT OR MEDICATION. THE CUSTOMER REPORTED THAT PATIENT HAD MEDICAL HISTORY OF CARDIAC ARREST AND UNDERTOOK HIV ½ AB/AG TEST, HEPATITIS B SURFACE ANTIGEN TEST AND HEPATITIS C ANTIBODY TEST AND PASSED AWAY. ALTHOUGH REQUESTED, THE CUSTOMER INDICATED THAT NO ADDITIONAL INFORMATION INCLUDING HEALTH ISSUE OF PATIENT OR CAUSE OF DEATH WILL BE PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
620740 DETERMINE HIV-1/2 AG/AB COMBO 25T TEST, HIV DETECTION MZF ABBOTT DIAGNOSTICS SCARBOROUGH, INC. 0000927862 00811877011101

Patients

Seq Age Sex Outcome Treatment
1 73 YR Male