Author Archives: Julia O'Neill

Emerging Strategies for Drug-Product Comparability and Process Validation: Part 2 — Validation, Legacy Products, and Lifecycle Management

by , , , , , , , and

This two-day CASSS CMC Strategy Forum explored many technical, practical, and regulatory facets of biological drug-product (DP) analytics, process validation, and comparability. Part 1 of this report summarized the discussions on drug-product analytics and comparability in BPI’s March 2021 issue (1). Here we report on day two presentations and discussions on validation, legacy products, and lifecycle management. Session Three: Drug-Product Validation The morning session focused on principles of process validation with examples of challenges specific to drug products. New Risk-Based…

April 16, 2021

Emerging Strategies for Drug Product Comparability and Process Validation: Part 1 — Analytical Tools and Drug Product Comparability

by , , , , , , , and

Process validation is a key part of the development and manufacture of all approved drug products, but its completion can be a daunting task. At a two-day CASSS CMC Strategy Forum held in July 2016 in Gaithersburg, MD, speakers and attendees addressed the many technical, practical, and regulatory facets of drug product process validation and comparability. In part 1 of this report, we summarize the key discussion points of the first day, which focused on analytics and comparability. Session One:…

March 9, 2021

CMC Forum: Evolution of Biopharmaceutical Control Strategy Through Continued Process Verification

by , , , , , and

As defined in the ICH Q10 guideline, a control strategy is “a planned set of controls, derived from current product and process understanding, that assures process performance and product quality†(1). Every biopharmaceutical manufacturing process has an associated control strategy. FDA’s 2011 guidance for process validation (2) describes process validation activities in three stages (Figure 1). A primary goal of stage 1 is to establish a strategy for process control that ensures a commercial process consistently produces acceptable quality products.…

January 19, 2017