High costs, complex workflows, specialized labor, and biological variability make consistent, large-scale cell and gene therapy manufacturing difficult.
2
Developers increasingly prioritize scalability, manufacturability, supply chain robustness, and commercial viability earlier in development.
3
Technology transfer, reproducibility, operator training, raw material variability, documentation, and GMP execution complicate the move to commercial manufacturing.
4
Advances in cell culture media and process development can improve cell growth, productivity, and consistency across production scales.
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Automation, reliable supplies, and emerging in vivo approaches such as CAR-T and self-amplifying RNA may shape future manufacturing strategies.