From bench to GMP: key criteria and operational readiness considerations for selecting a CGT biomanufacturing partner
Cell & Gene Therapy Insights 2026; 12(2), 203–213
DOI: 10.18609/cgti.2026.028
Manufacturing readiness is a crucial determinant of clinical timelines. This paper presents a practical framework grounded in operational experience for evaluating project preparedness, defining manufacturing partner selection criteria, and identifying process-integrated capabilities that reduce variability and support regulatory readiness.
A developer readiness checklist covering documentation, materials, QMS maturity, and starting material strategy, and how preparedness level correlates with manufacturing timeline outcomes
Seven manufacturing partner selection criteria evaluated through real-world manufacturing case studies, covering technology transfer, facility design, quality systems, regulatory alignment, and analytics integration
How integrated starting material control and co-developed analytics differ operationally from externally sourced CDMO models and the practical implications for batch consistency and regulatory readiness
Projects entering GMP manufacturing without established CQAs, traceable documentation, and standardized assays experience recurring deviations and timeline extensions
In a reported leukopak case study, upstream adjustments to donor screening and apheresis parameters — enabled by internal starting material control — improved expansion consistency without adding downstream processing steps
Analytical assays developed in parallel with process development, rather than retrofitted post-optimisation, support earlier detection of CQA deviations and reduce the risk of late-stage method redesign ahead of regulatory submissions