Prioritizing Formulation Strategies for Temperature-Sensitive Biotherapeutics
Biopharmaceutical manufacturing largely involves biomolecules whose stability depends on temperature. Antibodies, insulin, and, more recently, messenger RNA (mRNA)-based vaccines are examples of biotherapeutics that require cold storage. This article explores the difficulties with developing stability-enhancing formulations for temperature-sensitive biomolecules and technology innovations that are enabling their formulation. Factors that have been most challenging in developing formulations that enhance stability in temperature-sensitive biomolecules include buffer, pH, and sugar. These are usually the typical factors that need to be evaluated to thermodynamically stabilize monoclonal antibodies (mAbs), notes Joseph Cao, PhD, senior scientist, Analytical and Formulations Development, Bionova Scientific. He explains that there are different types of buffers, sugars, and a range of pH to choose from when developing a proper formulation for mAbs that will prevent aggregation, degrada...