“…QbD elements can be embedded into existing programs as discussed by Martin-Moe et al (2011) While an important step in applying QbD is the development of smallscale models it is imperative that these are representative of full-scale operations. Process understanding using small-scale models needs to be built into timelines, at least for the first few molecules in a class (e.g., IgG1 mAbs).…”
Section: Suggested Timelines For Qbd Approach In Late-stage Developmentmentioning
“…QbD elements can be embedded into existing programs as discussed by Martin-Moe et al (2011) While an important step in applying QbD is the development of smallscale models it is imperative that these are representative of full-scale operations. Process understanding using small-scale models needs to be built into timelines, at least for the first few molecules in a class (e.g., IgG1 mAbs).…”
Section: Suggested Timelines For Qbd Approach In Late-stage Developmentmentioning
“…Edge of failure and range finding studies are very limited due to material availability and cost. Using a QbD approach, small scale, worst case, and surrogate models allow for studying the impact of the process on product quality and interactive effects (Martin-Moe et al 2011). In the following chapters on unit operations, small scale and worst case models are heavily leveraged in order to define design space, for example in chapters QbD impact summary-Validated models are used to study ranges for all unit operations and deepen process knowledge.…”
“…According to ICH Q9, risk management is comprised of risk assessment (identification, analysis, and evaluation), risk control (reduction and acceptance), and risk review (continuous evaluation and adjustment) (9). Some applications which contain elements of quality by design have included the risk management tools delineated in the ICH Q9 (10). In addition, risk-based strategies are increasingly being applied to the development of products containing nanotechnology (11,12).…”
Abstract. The Nanotechnology Risk Assessment Working Group in the Center for Drug Evaluation and Research (CDER) within the United States Food and Drug Administration was established to assess the possible impact of nanotechnology on drug products. The group is in the process of performing risk assessment and management exercises. The task of the working group is to identify areas where CDER may need to optimize its review practices and to develop standards to ensure review consistency for drug applications that may involve the application of nanotechnology. The working group already performed risk management exercises evaluating the potential risks from administering nanomaterial active pharmaceutical ingredients (API) or nanomaterial excipients by various routes of administration. This publication outlines the risk assessment and management process used by the working group, using nanomaterial API by the oral route of administration as an example.
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