As mentioned in ICH Q8 guideline, QbD is a systematic drug development approach starting with pre-defined purposes and focusing on ensuring that the product and process are understood based on solid science and quality risk management (1). QbD, as brought forward in this guideline, increases the information about the process, and helps for a better understanding of the product, and it can support this with the application of new technologies like PAT or modeling when necessary. By defending risk based approaches depending on science and scientific knowledge, it allows for ensuring pharmaceutical development, manufacturing and quality assurance.
Two fundamental components of QbD are quality risk management and information management concepts.
Keywords : Quality by Design (QbD), Quality Risk Management, Risk Management Tools