Although today’s vaccines are safer, more effective, and more accessible than they were even 20 years ago, the emergence of new, complex pathogens has exposed limitations in traditional vaccine strategies. Viral vector vaccines (VVVs) hold great promise for confronting those now-intractable pathogens. Combining the best features of live-attenuated and DNA-vaccine approaches, these next-generation prophylactics seek to harness the infectivity of non- or low-immunogenicity viruses to shuttle antigen-encoding DNA from target pathogens into host cells. The resulting transduced cells then initiate…
Thursday, December 19, 2019 Daily Archives
The Proof Is in the Data: Extractables and Leachables
Extractables and leachables (E&Ls) must be addressed in material and process validation programs. Extractables are compounds that can be extracted from a material in the presence of solvents with varying polarity under extreme conditions. Materials manufacturers should make extractables guides available to end users. Leachables are compounds that migrate from a material in the presence of an actual formulation under normal process operating conditions. Extractables information can be helpful as a basis for evaluation of potential process-equipment–related leachables (PERLs)testing. However,…
Novartis inks 5 years vector supply extension with Oxford Biomedica
Oxford Biomedica will keep supplying Novartis with the vectors needed to make Kymriah and other CAR-T products under a five-year deal extension. The new agreement will see Oxford Biomedica receive $75 million for manufacturing, undisclosed process development payments, a facility reservation fee as well as previously agreed royalties on chimeric antigen receptor (CAR-T) product sales. The extension deal also requires the firm ensure at least two manufacturing facilities are capable of commercial supply. Oxford Biomedica will make the vectors at…
VGXI adds RNA suite to tap growing cell and gene therapy market
VGXI has set up an RNA pilot production suite at its facility in Woodlands, Texas citing growing demand from gene therapy developers. The GMP-grade mRNA manufacturing unit will support customer projects from initial plasmid construction through linearization, in vitro translation, mRNA purification, and comprehensive quality control testing according to VGXI. VGXI plans to launch clinical grade mRNA manufacturing services next year. Methodical expansion The pilot plant was set up as part of the VGXI licensing deal with the Houston Methodist…