The characterization and analysis of advanced therapies, such as cell and gene therapies (CGTs) can be difficult, as these products are designed to function using complex mechanisms of action (MOA)s. There are a wide range of challenges associated with accurately assessing the potency and impurity profiles of these complex biologicals. As many CGT programs qualify for accelerated review pathways, novel approaches for analysis and characterization can help generate data that allows for real-time decision making and faster development timelines. Catalent has developed a relative potency bioassay using quantitative polymerase chain reaction (qPCR) to assess relative transcription activity in cells treated with ligands or transgenic vectors. The assay platform can be used to qualify a repeatable, accurate, linear, and specific bioassay for assessing relative potency for CGTs, mRNA- and other nucleic acid-based therapies.
Emily Heffernan of Arcadis explains how facility scale, equipment, containment, and quality testing differ across ex vivo cell therapy, viral vector, and mRNA-LNP manufacturing.
FDA expands Anktiva’s bladder cancer indication, Alvotech and Advanz submit a proposed Eylea 8 mg biosimilar in Europe, and Lilly reports new remission data for Omvoh in inflammatory bowel disease.
The FDA expanded ImmunityBio’s Anktiva plus BCG to include patients with BCG-unresponsive non-muscle invasive bladder cancer with papillary-only tumors, extrapolating efficacy from the QUILT-3.032 carcinoma in situ cohort.
The FDA expanded Fast Track status for invikafusp alfa, Marengo Therapeutics’ TCR Vβ-targeting antibody-IL-2 fusion protein, from TMB-H colorectal cancer to TMB-H solid tumors regardless of tissue of origin.
Nathan Edwards of Arya Consulting moderates a discussion with Elisabeth Gardiner of Tevard Biosciences and Donny Xu of the RTW Institute about rare disease treatment development and navigating the FDA’s Rare Pediatric Disease Priority Review Voucher Program.
The FDA launches a new rare disease development initiative, BioNTech’s BNT113 misses a progression-free survival endpoint, and Viking Therapeutics begins Phase III trials of its oral obesity candidate.