Supply, Demand and Technical Challenges for Plasmid-Mediated Gene Therapy
03:30pm Chair Introduction
Michael Lawlor, Professor, Medical College of Wisconsin
03:35pm Presentation: USP Standards for Plasmid DNA as a Starting Material for Cell and Gene Therapy
- Overview of USP general chapters development
- New chapter will address gaps in current guidance for plasmids used as a starting material
- Best practices for sourcing, qualification, and testing of plasmid DNA
Lili Belcastro, Senior Principal Scientist, Material Sciences & Engineering, Cell Therapy Development, Bristol Myers Squibb
03:50pm Presentation: Plasmid DNA Supply for AAV Gene Therapy
- Preparing for gene therapy industry success
- Critical considerations and advanced technologies for AAV plasmid production
- Evaluation and selection of a plasmid CMDO partner
Emma Bjorgum, Vice President, Client Services, DNA, Aldevron
04:05pm Presentation: Use of Pathology and Protein Expression Endpoints in Tissue to Evaluate the Efficacy of Gene Therapy
- 1. Discuss how understanding disease pathology in experimental animals and humans assists in efficiently identifying useful structural study endpoints
- 2. Explain how tissue analysis strategies can be adapted in situations where key tools (such as specific antibodies) are not available
- 3. In the context of manufacturing, how can histological or protein expression assays be used to understand the impact of process changes
Michael Lawlor, Professor, Medical College of Wisconsin
04:20pm Presentation: Designing Quality and Scalability Into Upstream Processes for Successful AAV Manufacturing
- Improving AAV yield and quality by focusing on key step of upstream process: optimizing scalability of transient transfection step
- Engineering optimized AAV plasmids to improve both infectivity and quality of viral particles
- Developing a robust and GMP compliant, yet cost-effective AAV manufacturing process to reduce cost per dose
Roel Gordijn, Chief Commercial Officer, Polyplus
04:35pm Closing Panel with Q&A
With all session participants joined by:
Peter Francis, Chief Medical Officer and Chief Scientific Officer, Ray Therapeutics