Practical Considerations For Your Sub-Contracted Process Characterization Study

By Dr. Ian Brown, Senior Director Process Characterization and Process Validation Sciences, FUJIFILM Biotechnologies

Subcontracting process characterization can accelerate late‑stage development, but success depends on careful planning and alignment well before experimental work begins. When process characterization activities are executed externally, gaps in expectations around materials, models, and data interpretation can introduce unnecessary risk, rework, and delays to regulatory readiness. This white paper examines practical considerations that help organizations maximize the value of outsourced process characterization studies. Key topics include ensuring representative and stable feed materials, selecting and justifying appropriate small‑scale models, and defining experimental ranges that support both current manufacturing capability and future supply strategy. The discussion also emphasizes the importance of upfront risk assessment, clear scope definition, and agreement on analytical approaches to avoid changes mid‑study.

By treating process characterization as a modular, data‑driven activity and aligning expectations early with an experienced partner, learn how teams can shorten timelines while strengthening confidence in their commercial process.