FDA Adverse Event Malfunction Summary report: N

ARCHITECT TOTAL B-HCG

MDR report key: 1953015 · Received January 7, 2011

Report

Report Number
1415939-2011-00001
Event Type
Malfunction
Date Received
January 7, 2011
Date of Event
December 21, 2010
Report Date
January 5, 2011
Manufacturer
ABBOTT LABORATORIES
Product Code
DHA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4). AN INVESTIGATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE INVESTIGATION IS COMPLETE. THIS REPORT IS BEING FILED ON AN INTERNATIONAL PRODUCT, LIST NUMBER (B)(4) THAT HAS A SIMILAR PRODUCT DISTRIBUTED IN THE US, LIST NUMBER (B)(4).

Additional Manufacturer Narrative · 1

(B)(4). THE EVALUATION BEGAN WITH A REVIEW OF THE MANUFACTURING, TESTING AND STABILITY DATA OF THE AFFECTED LOT. ALL RESULTS MET SPECIFICATIONS. REAGENT LOT 89909JN00 IS ALSO USED AS A REFERENCE LOT AND CONSISTENTLY MEETS ALL REQUIREMENTS FOR EACH TIME POINT TESTED. TESTING WAS ALSO PERFORMED TO ASSESS THE ACCURACY OF RECOVERY OF THIS LOT OF ARCHITECT TOTAL B-HCG REAGENT AND ALL SPECIFICATIONS WERE MET. AS NEGATIVE RESULTS WERE OBTAINED FOR THE PATIENT'S SAMPLE ON AN ALTERNATE METHOD AND USING THE ARCHITECT TOTAL B-HCG ASSAY FOLLOWING PRE-TREATMENT USING HETEROPHILIC BLOCKING TUBES, IT IS LIKELY THAT THE ELEVATED RESULTS MAYBE DUE TO INTERFERING SUBSTANCES. THE ARCHITECT TOTAL B-HCG PACKAGE INSERT ((B)(4)) CONTAINS INFORMATION TO ADDRESS THE CUSTOMER'S CURRENT ISSUE. A REVIEW OF COMPLAINT TRACKING AND TRENDING METRICS WAS PERFORMED AND IDENTIFIED NO ADVERSE TRENDS IN CONJUNCTION WITH THE COMPLAINT ISSUE CURRENTLY UNDER EVALUATION. THE CURRENT EVALUATION IDENTIFIED NO PRODUCT MALFUNCTION AND THAT THE ASSAY IS MEETING ITS SAFETY AND EFFECTIVENESS CLAIMS. REVIEW OF COMPLAINT TRACKING AND TRENDING.

Description of Event or Problem · 1

THE CUSTOMER STATES THAT A FEMALE PATIENT UNDERGOING IN-VITRO FERTILIZATION GENERATED THE FOLLOWING RESULTS WITH THE ARCHITECT TOTAL B-HCG ASSAY (EACH DATE REPRESENTS A DIFFERENT SAMPLE): DATE: (B)(6) 2010, RESULT: 19 MIU/ML REAGENT LOT 87919JN00; (B)(6) 2010, 20 MIU/ML; (B)(6) 2010, 18 MIU/ML; (B)(6) 2010, 29 MIU/ML REAGENT LOT 89908JN00; (B)(6) 2010, 30 MIU/ML; (B)(6) 2010, 36 MIU/ML; (B)(6) 2010, 30 MIU/ML; (B)(6) 2011, 25 MIU/ML. THE POSITIVE CUT-OFF FOR THE ASSAY IS 25 MIU/ML. THE PATIENT HAS TESTED NEGATIVE WITH A NON-ABBOTT ASSAY. THE SAMPLE FROM (B)(6) 2011 WAS TREATED WITH A HETEROPHILIC BLOCKING TUBE AND RETESTED ON THE ARCHITECT PLATFORM WITH A NEGATIVE RESULT (LESS THAN 1.2 MIU/ML). THERE IS NO IMPACT TO PATIENT MANAGEMENT REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ARCHITECT TOTAL B-HCG FOR THE DETERMINATION OF BETA-HUMAN CHORIONIC GONADOTROPIN DHA ABBOTT LABORATORIES 89908JN00

Patients

Seq Age Sex Outcome Treatment
1 ARCH I2000SR ANALYZER LN: 3M74-02 SN: (B)(4)| ARCH I2000SR ANALYZER LN: 3M74-02 SN: (B)(4)