FDA Adverse Event Injury Summary report: N

AMPLICOR CT/NQ TEST FOR C TRACHOMATIS

MDR report key: 782000 · Received November 15, 2006

Report

Report Number
2243471-2006-00013
Event Type
Injury
Date Received
November 15, 2006
Report Date
October 13, 2006
Manufacturer
ROCHE MOLECULAR SYSTEMS, INC.
Product Code
MKZ
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SW
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THE CUSTOMER PROVIDED ROCHE MOLECULAR SYSTEMS WITH SAMPLES FROM THE SPECIMENS IN QUESTION. ROCHE MOLECULAR SYSTEMS, INC. INVESTIGATED THE CUSTOMER'S ALLEGATIONS AND CONFIRMED THAT THE SPECIMENS TESTED NEGATIVE FOR CHLAMYDIA TRACHOMATIS. FURTHER INVESTIGATION DETERMINED THAT THE SPECIMENS CONTAINED A MUTATED STRAIN OF C. TRACHOMATIS. THIS MUTATION RESULTED IN THE DELETION OF APPROX 350 BASE PAIRS FROM THE REGION WITHIN THE CRYPTIC PLASMID DNA COVERED BY THE TEST'S PRIMERS/AND OR PROBE. RMS IS CONTINUING OUR INVESTIGATION TO BETTER UNDERSTAND THE PREVALENCE AND GEOGRAPHIC DISTRIBUTION OF THE MUTATED STRAIN. THE PACKAGE INSERT WILL ALSO BE MODIFIED TO REFLECT THE RARE, BUT POSSIBLE OCCURRENCE OF MUTATIONS THAT COULD IMPACT THE TEST'S PERFORMANCE.

Description of Event or Problem · 1

CUSTOMER REPORTED A SERIES OF SPECIMENS THAT WERE NEGATIVE FOR CHLAMYDIA TRACHOMATIC WITH THE ROCHE MOLECULAR SYSTEMS AMPLICOR CT/NG TEST, BUT POSITIVE WITH AN ALTERNATE METHOD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AMPLICOR CT/NQ TEST FOR C TRACHOMATIS IN VITRO DIAGNOSTIC NUCLEIC ACID TEST MKZ ROCHE MOLECULAR SYSTEMS, INC. * NA

Patients

Seq Age Sex Outcome Treatment
1 *