The ICH Harmonised Guideline was finalised under Step 4 in March 1999.
This document provides general principles on the setting and justification of a uniform set of international specifications for proteins and polypeptides which are produced from recombinant or non-recombinant cell-culture expression systems.
The scope of this part is initially limited to well-characterised biotechnological products, although the concepts may be applicable to other biologicals as appropriate.
In view of the nature of the products, the topic of specifications include in-process controls, bulk drug, final product and stability specifications and give guidance for a Harmonised approach to determining appropriate specifications based on safety, process consistency, purity, analytical methodology, product administration and clinical data considerations.