Friday, August 28, 2020 Daily Archives

Manufacture of CRISPR RNPs for Clinical Use

Shawn Shafer, PhD, genome editing platform lead, Aldevron Shafer spoke about manufacturing ribonucleoproteins (RNPs) for clustered regularly interspaced short palindromic repeats (CRISPR) for clinical applications. CRISPR RNP consists of a guide RNA (sgRNA) complex with the CRISPR-associated protein 9 (Cas9). The Cas9 protein is complexed with the guide RNA as it associates with the genomic DNA. Once the guide RNA is aligned with the complementary genomic DNA sequence, the catalytic nucleus domains cleave the genomic DNA, creating a double-stranded break…

Technology Integrators in Cell and Gene Therapy: Powering Innovation

Julien Meissonnier, vice president and chief scientific officer, Catalent Meissonnier shared information about the expanded role of contract development and manufacturing organizations (CDMOs) in cell and gene therapies (CGTs). Catalent entered the gene therapy space in 2019 through acquisition of Paragon BioServices, adding expertise in adenoassociated viruses (AAVs) and viral vector manufacturing. Cell therapy capabilities were acquired early in 2020 through acquisition of MaSTherCell, with the goal of providing end-to-end integrated solutions to CGT customers. In addition to expertise in…

Development of an Advanced Gene Therapy Platform

Steve Pincus, PhD, head of science and innovation, Fujifilm Diosynth Biotechnologies Fujifilm Diosynth Biotechnologies (FDB) is a contract development manufacturing organization (CDMO) with four sites in the United Kingdom, Denmark, and the United States (Research Triangle Park, NC, and College Station, TX). The sites in Denmark, the United Kingdom, and North Carolina specialize in proteins and monoclonal antibodies (MAbs) with capabilities up to 20,000 L. The Texas site works primarily on virus-based therapies and was founded by Texas A&M University…

Meeting Regulatory Requirements for Cell and Gene Therapy Manufacturing

Karen Magers, head of regulatory affairs, cell and gene technologies; and Rajesh Thangapazham, head of regulatory strategy, cell and gene technologies, Lonza Pharma and Biotech Magers began with an overview of the complex regulations and guidance applicable to makers of cell and gene therapies. A slide illustrated the development timeline of such therapies and their associated regulations and guidance documents. That framework continues to evolve through revision of documents and guidelines as more information is gained about the technologies and…

Accelerating Clinical Development and Commericalization with a Lentiviral Vector Platform Manufacturing Process for Cell Therapy

Kevin Beck, senior manager, Miltenyi Biotec Beck’s presentation highlighted developments within Miltenyi subsidiary Lentigen Technology, a contract development and manufacturing organization (CDMO) that specializes in lentivirus (LV)-vectored cell therapy products. Lentigen’s original facility in Gaithersburg, MD, occupies 40,000 ft2 and features two ISO 7–compliant cleanrooms for lentivirus vector platform production, both of which comply with EU and US good manufacturing practice (GMP) guidelines. The company manufactures 80 lots/year but plans to boost manufacturing by launching a similarly equipped site in…

Maravai invests further $20m in CDMO biz on back of rising mRNA interest

Maravai LifeSciences has increased investment in its CDMO business TriLink BioTechnologies to $60 million as mRNA, CRISPR and advanced therapies drive demand. Maravai LifeSciences acquired the contract development and manufacturing organization (CDMO) TriLink in 2016, adding messenger RNA (mRNA), oligonucleotide and plasmid production capabilities for companies focused on therapeutic, vaccine and diagnostic development. Last year, Maravai announced it was expanding TriLink, leasing a new facility in the Sorrento Valley area of San Diego and relocating its current Good Manufacturing Practice…