In the first cell therapy special issue of BioProcess International back in 2011, members of the International Society for Cell and Gene Therapy’s (ISCT’s) commercialization committee highlighted the need for cell-processing professionals who prepare bone-marrow and cord-blood products to collaborate with bioprocess engineers in establishing commercially-relevant manufacturing processes for a new wave of cell-based therapies (1). The emerging field of cell and gene therapy presented unique challenges for creating scalable bioprocesses under current good manufacturing practices (CGMPs) to accommodate primary…
Author Archives: Tim Kelly
Bringing Gene-Therapy Product Quality Into Focus
Regulatory agencies are scrutinizing gene-therapy product quality more closely than ever, yet such therapies still are produced in small batches and at high costs. Thus, drug companies are struggling to make safe and efficacious gene therapies available to patients. In an April 2022 presentation, Tim Kelly (chief executive officer of Oxford Biomedica Solutions, OXB Solutions) emphasized the importance of addressing both process output and product quality when manufacturing adenoassociated virus (AAV)-based gene therapies. Such an approach requires deep expertise and…