Release Testing Strategies for Cell and Gene Therapy Products
As cell and gene therapies advance from clinical development to commercial manufacturing, ensuring consistent product quality has become a top priority. Unlike conventional pharmaceuticals, these products are composed of living cells or genetic material that are highly sensitive to manufacturing conditions. A comprehensive Release Testing strategy verifies that every batch meets predefined quality specifications before it reaches patients. When combined with robust in-process testing, release testing forms the foundation of quality assurance for Advanced Therapy Products (ATPs). In 2026, regulatory agencies continue to strengthen expectations for product characterization, analytical validation, and quality control. Manufacturers that implement well-designed release testing programs are better positioned to reduce batch failures, support regulatory submissions, and accelerate commercialization. What Is Release Testing? Release Testing is the final quality assessment performed after man...