Industry Guide to handle OOX Test Results

Excerpt from the GMP Compliance Adviser

How to deal with OOX Results

Despite the aura of sensitivity surrounding results outside defined criteria, correct and confident handling of these types of results is crucial and can be used during audits to demonstrate high quality standards. A structured approach also provides very valuable information to improve the standard of quality.

What is the GMP-compliant approach and what do the single steps in the process flow look like? The e-book Industry Guide to handle OOX Test Results - Managing Test Results out of Defined Criteria picks up these questions and gives a concise overview of the OOX process.

It deals in detail with the following issues:

• History and significance
• Terminology and definitions
• Out-of-Specification (OOS)
• Out-of-Expectation (OOE)
• Out-of-Trend (OOT)
• OOX results during calibration and qualification
• OOX process during transfer and validations
• OOX process and outsourcing
• OOX process and document management system

Our author Dr. Markus Limberger gives answers to the following crucial questions:

• What is the purpose of the OOX concept?
• What is the GMP-compliant approach when criteria are not met?
• What are the different types of cases?
• For which processes can the concept be used?
• What is the correct way to document the process?