Author Archives: Kavita Ramalingam Iyer

Development of Patient-Focused Commercial Specifications: Understanding Clinical Relevance and Criticality of Quality Attributes

The CASSS chemistry, manufacturing, and controls (CMC) Strategy Forum on 23 January 2019 in Washington, DC, was entitled, “The Development of Patient-Focused Commercial Specifications Through Understanding of Clinical Relevance and Criticality of Quality Attributes.†This forum covered the definition, identification, control, and management of patient-focused attributes throughout the life cycle (from discovery through approval) of biological products, including vaccines. Participants investigated how to differentiate through the product development life cycle which attributes are “clinically meaningful†from those applied for manufacturing…

Postapproval Changes for Biopharmaceutical Drug-Substance and Drug-Product Manufacture: Regulatory Complexity and Impact

Pharmaceutical products save or improve the lives of millions of people each year. Thorough regulatory review of chemistry, manufacturing, and controls (CMC) information is critical to ensure drug product safety, quality, and efficacy as well as to secure patients’ continuous access to such products. But achieving all of that at an effective cost is difficult. Companies race to launch products to patients as soon as possible after clinical efficacy is demonstrated. Biomanufacturers often need to make changes such as increasing…