White Paper: Quality by Design
Understanding and Securing Virus Clearance

Quality by Design
Understanding and Securing Virus Clearance
 

Virus clearance is essential for patient safety and regulatory confidence. Traditional broad worst-case testing can consume significant resources while offering limited insights into the influence of individual parameters. This White Paper presents how Quality by Design (QbD) provides a structured, evidence-based foundation to strengthen process understanding and develop proportionate, transparent control strategies aligned with ICH Q5A (R2). 

Authored by Dr. Matthias Kron, Dr. Sven Schubert, and Lukas Döring, the paper outlines how risk-based parameter selection, mechanistic and statistical modeling, and digital tools support targeted study designs and robust scientific rationales across the virus‑clearance lifecycle. 

In this White Paper, we delve into:

  • Criteria for distinguishing truly critical process parameters (CPPs) and material attributes (CMAs) to guide focused and proportionate study designs. 
  • Use of mechanistic and statistical modeling, including in‑silico simulations, as structured decision support in virus‑clearance development. 
  • Science‑based validation concepts under ICH Q5A (R2) informed by prior knowledge and platform data. 
  • Application of QbD across the virus‑clearance lifecycle, accounting for both clinical and commercial control‑strategy requirements. 
  • Integration of digital and analytical approaches that enhance process understanding and support transparent rationale building. 

Why this matters 

Enhanced process understanding builds a stronger foundation for designing proportionate studies, articulating clear scientific rationales, and supporting consistent regulatory communication. As development programs evolve, the approaches outlined in this White Paper offer a structured way to integrate new insights and maintain a high level of scientific rigor. 

Download the White Paper now.

*Required Fields

Rentschler Biopharma news Latika Bhonsle-Deeng

Corporate Spokesperson

Rentschler Biopharma SE

Latika Bhonsle-Deeng, PhD
VP Global Marketing and Corporate Communications

Get in touch

This might also be of interest to you