• E. Naga Deepthi
• S. Sree Vyshnavi
• S. Chaithanya
• G. Madhu vani
• Danish

Quality by design is an essential part of the modern advance to pharmaceutical quality. Every regulatory agency that oversees pharmaceutical products has placed a high priority on quality. Quality means Customer satisfaction with regard to services, goods, and procedures is a measure of quality. The goal of pharmaceutical development is to create high-quality products and manufacturing processes that reliably produce the desired results. It also compares the quality of the product by Quality by design with the quality of the product by end product testing. The ICH Guidelines, specifically Q8 for pharmaceutical development, Q9 for quality risk management, and Q10 for pharmaceutical quality systems, serve as the cornerstone of Quality by Design. The best way to improve the quality of any pharmaceutical product is through QBD. During the product's design and development, it's critical to determine the desired product performance report which includes the critical quality attributes (CQA), the target product profile (TPP), and the quality target product profile (QTPP). QBD can offer valuable insights into the design, development, and production of superior pharmaceutical goods. The historical context, regulatory requirements, and fundamental considerations of the QBD approach are covered in this paper. This article provides an overview of Pharmaceutical Quality by Design (QBD) and explains how it can be used to guarantee the caliber of pharmaceutical analysis. A thorough explanation of the QBD components—method intent, experiment design, and risk assessment is provided.

Quality by design(QBD), Process Analytical Technology(PAT), Quality target product profile, Critical quality attributes.

"Quality by design key aspects", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.11, Issue 12, page no.a752-a770, December-2024, Available :http://www.jetir.org/papers/JETIR2412068.pdf

"Quality by design key aspects", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.11, Issue 12, page no. ppa752-a770, December-2024, Available at : http://www.jetir.org/papers/JETIR2412068.pdf