FDA Adverse Event Malfunction Summary report: N

ARCHITECT IPTH

MDR report key: 2133083 · Received June 18, 2011

Report

Report Number
3002809144-2011-00501
Event Type
Malfunction
Date Received
June 18, 2011
Date of Event
May 15, 2011
Report Date
May 25, 2011
Manufacturer
ABBOTT GERMANY
Product Code
CEW
PMA / PMN Number
K063232
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A REVIEW OF COMPLAINT TRENDING DID NOT IDENTIFY ANY RELATED ADVERSE TRENDS. IN ADDITION, THERE IS NO UNUSUAL COMPLAINT ACTIVITY FOR REAGENT LOT 00610K000. ACCURACY TESTING WAS COMPLETED ON REAGENT LOT 00610K000 AND PASSED ALL VALIDITY AND ACCEPTANCE CRITERIA. A STUDY THAT WAS PERFORMED TO EVALUATE THE PERFORMANCE CHARACTERISTICS OF SIX INTACT PARATHYROID HORMONE (PTH) ASSAYS, INCLUDING THE ARCHITECT IPTH ASSAY WAS REVIEWED. BASED ON THIS DATA THE ARCHITECT IPTH ASSAY SHOWS A (B)(6) BIAS OF APPROXIMATELY 30% TO THE ROCHE E170 IPTH ASSAY. BASED ON THE RESULTS OF THIS INVESTIGATION, THE ARCHITECT IPTH REAGENTS ARE PERFORMING AS INTENDED AND NO ADDITIONAL PRODUCT ISSUES WERE IDENTIFIED.

Additional Manufacturer Narrative · 1

(B)(4). AN EVALUATION IS IN PROCESS. A FOLLOW-UP REPORT WILL BE SUBMITTED WHEN THE EVALUATION IS COMPLETE.

Description of Event or Problem · 1

THE CUSTOMER STATED A PHYSICIAN NOTED THAT A NUMBER OF PATIENTS HAVE ELEVATED IPTH RESULTS ON THE ARCHITECT I2000SR ANALYZER (NORMAL RANGE 9 - 73 PG/ML) BUT ARE WITHIN NORMAL RANGE ON THE ROCHE METHOD (NORMAL RANGE 15 - 65 PG/ML). A COMPARISON STUDY WAS CONDUCTED BETWEEN THE TWO METHODS. A PATIENT SAMPLE GENERATED AN ELEVATED IPTH RESULT OF 84 PG/ML ON THE ARCHITECT BUT HAD A NORMAL VALUE OF 45 PG/ML ON THE ROCHE METHOD. THE ARCHITECT RESULT HAD BEEN REPORTED. THERE WAS NO REPORT OF IMPACT TO PATIENT MANAGEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ARCHITECT IPTH CEW ABBOTT GERMANY 00610K000

Patients

Seq Age Sex Outcome Treatment
1 SERIAL # (B)(4)| ARCHITECT I2000SR LIST #3M74-01| ARCHITECT I2000SR LIST # 3M74-01 SERIAL # (B)(4)