Supply, Demand and Technical Challenges for Plasmid-Mediated Gene Therapy

19 Jan 2023
15:30
Supply Chain and Technical Operations Track
SPONSORED BY
Aldevron
Polyplus

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

Speakers

Emma Bjorgum
Vice President, Client Services, DNA
Aldevron
Michael Lawlor
Professor
Medical College of Wisconsin
Roel Gordijn
Chief Commercial Officer
Polyplus