the importance of accurate and reliable identification results · 2017. 11. 15. · organisms...

15
THE IMPORTANCE OF ACCURATE AND RELIABLE IDENTIFICATIONS 1 EVERY STEP OF THE WAY EVERY STEP OF THE WAY

Upload: others

Post on 20-Jan-2021

3 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

THE IMPORTANCE OF ACCURATE AND RELIABLE IDENTIFICATIONS

1 EVERY STEP OF THE WAY

EVERY STEP OF THE WAY

Page 2: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

FEDERALLY MANDATED REGULATIONSPRODUCT AND PROCESS CONTROL – MANAGING RISKS

2 EVERY STEP OF THE WAY

Establish a Quality system for the manufacturing processcontrol points and thus ensure the purity of the product

Establish a testing program that monitors levels of microorganisms at key places in the facility for purposes of monitoring the state of environmental control

Page 3: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

ELEMENTS OF RISK BASED APPROACH

3 EVERY STEP OF THE WAY

Are of microorganisms present in the product? Sterility; alert/action levels

What organisms are present in manufacturing environment and where?

Identity of microorganisms- Objectionable?

Are organisms transient or resident?

Accuracy of ID methods affects the efficacy of your approach.

Page 4: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

IS THE SAMPLE ROUTINE OR CRITICAL?

4 EVERY STEP OF THE WAY

Bioburden

Sterility

Water

Environmental monitoring

Method validation

Preservative efficacy

Page 5: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

ENVIRONMENTAL MONITORING

5 EVERY STEP OF THE WAY

Verify that process are controlled

Baseline profile of a manufacturing environment

Early warning to detect possible trends

Identifies sites at risk

Document state of control

Page 6: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

ROUTE CAUSE ANALYSIS AND CAPA

6 EVERY STEP OF THE WAY

Page 7: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

ROBUSTNESS OF A QUALITY SYSTEM

7 EVERY STEP OF THE WAY

What is the product?

• Sterile

• Non-sterile

• Mode of delivery, inhibitory properties, intended patients

What ID confidence is needed for different areas and sources?

• Loading dock

• Reagent prep

• Media fill room

• Final product

Prioritize and correlate the criticality of the samples with the ID method

Page 8: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

WHAT IS AN OBJECTIONABLE MICROORGANISM?

Page 9: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

THE QUESTION OF “OBJECTIONABLES” IN NON-STERILE PRODUCTS

FDA requires regulated non-sterile products to be free of objectionable organisms

This can be defined several ways:

• Pathogenicity

• Primary

• Compromised population

• Toxins

• Indicative of process problems

• Compromise product efficacy

Microbial Limits Tests do not meet this FDA requirement

Identification yields essential information

9 EVERY STEP OF THE WAY

Page 10: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

10 EVERY STEP OF THE WAY

PDA J Pharm Sci Technol. 2007 Sep-Oct;61(5):383-99.

Page 11: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

JIMENEZ RECALL REVIEW – 1998-2006

11 EVERY STEP OF THE WAY

Product Categories Involved in Recalls

7.5%

53.0%

23.9%

5.2%

10.4%

Cosmetic

OTC

Pharmaceutical

Raw Material

Soap

Page 12: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

JIMENEZ RECALL REVIEW – 1998-2006

12 EVERY STEP OF THE WAY

Microorganisms Involved in Recalls

51.5%

1.5%2.2%

23.1%

21.6% Gram Negative Bacilli

Gram Positive Cocci

Gram Positive Bacillis

Fungal

Unidentified

Page 13: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

BACILLUS CEREUS

13 EVERY STEP OF THE WAY

Bacillus cereus is a Gram-positive spore-forming bacterium responsible for two types of food-assoc. intoxications from enterotoxin: an emetic and a diarrheal syndrome. Rare but severe opportunistic infections have been attributed to B. cereus

Page 14: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

HOW TO DETERMINE IF A MICROORGANISM IS OBJECTIONABLE?

14 EVERY STEP OF THE WAY

Must have a plan for identifying all microorganisms in addition to the specified objectionable organisms.

Organisms listed in the USP does not satisfy the definition of objectionable microorganisms.

Objectionable organisms are specific to the product and application

There is no published list and the list would be ever evolving as new pathogens emerge that are associated with disease or affect efficacy

Page 15: The Importance of Accurate and Reliable Identification Results · 2017. 11. 15. · Organisms listed in the USP does not satisfy the definition of objectionable microorganisms. Objectionable

RELATIVE MERITS OF IDENTIFICATION SYSTEMS

15 EVERY STEP OF THE WAY

Throughput

Cost of consumables

Labor requirements

Size of microorganism identification database

Facility requirements

Compatibility with existing systems

Need for physiological information

Purpose

• Routine ID

• Investigations