Equipment Qualification
Equipment Qualification
Equipment Qualification
Contents
Validation
Phase of validation
o Instrument Re-Qualification
What is Validation
According to the Food and Drug Administration (FDA), the goal of validation is to:
“Establish documented evidence which provides a high degree of assurance that a
specific process will consistently produce a product meeting its predetermined
specifications and quality attributes.”
It is a requirement for Good Manufacturing Practices and other regulatory
requirements.
Guidelines for validation are set by the FDA, but the specifications of validation
are determined by the pharmaceutical/biotech company.
Once the end user requirements specification is documented, agreed and approved they
form the basic URS Level-1 document.
The engineers (or vendor) can then commence the preliminary design to establish exactly
what functions are required for each of
the items specified in the user requirements specification, the end user has listed. Once
this functionality is documented and
approved it forms URS Level-2 document. This is the final level of the URS unless
software is used.
If software is to be used, the URS Level-2 document, is passed to the code writers. As the
code is written, lines, or groups of lines,
of code must be attributed to the individual functions that necessitate their presence. The
completion of this task results in
the completion of the URS Level-3 document
Developing the URS to this level is unique in most industries, but is, standard practice in
strictly regulated industries, as it is a
major building block in the creation of quality software. The URS Level-3 document,
contains all the traceability which is deemed
mandatory for software assessed to be critical to product quality, in the pharmaceutical
regulated industries.
The URS can contain a large number of requirements and should therefore be structured
in a way that will permit easy access to information.
The requirement specification must be formally reviewed and approved by the
pharmaceutical manufacturer.
The following guidelines should be followed during the production of the URS :
1. Each requirement statement to be uniquely referenced, and no longer than 250
words.
5. The URS must be understood by both user and supplier, ambiguity and jargon
should be avoided.
8. Should be minimized.