Preclinical Pharmacokinetic Considerations for the Development of Antibody Drug Conjugates
Amrita V Kamath1, Suhasini Iyer2
1Department of Preclinical and Translational Pharmacokinetics and Pharmacodynamics, Genentech, Inc, 1 DNA Way (Mailstop 463A), South San Francisco, CA, 94080, USA. kamath.amrita@gene.com.
Abstract:
Antibody drug conjugates (ADCs) are an emerging new class of targeted therapeutics for cancer that use antibodies to deliver cytotoxic drugs to cancer cells. There are two FDA approved ADCs on the market and over 30 ADCs in the clinical pipeline against a number of different cancer types. The structure of an ADC is very complex with multiple components and considerable efforts are ongoing to determine the attributes necessary for clinical success. Understanding the pharmacokinetics of an ADC and how it impacts efficacy and toxicity is a critical part of optimizing ADC design and delivery i.e., dose and schedule. This review discusses the pharmacokinetic considerations for an ADC and tools and strategies that can be used to evaluate molecules at the preclinical stage.
Insights
Antibody drug conjugates (ADCs) are advanced cancer therapies. Understanding their pharmacokinetics is crucial for optimizing ADC efficacy and toxicity during preclinical development.
Area of Science:
- Pharmacology
- Oncology
- Drug Development
Background:
- Antibody drug conjugates (ADCs) represent a novel class of targeted cancer therapeutics.
- ADCs utilize antibodies to deliver cytotoxic payloads specifically to cancer cells.
- Currently, two ADCs are FDA-approved, with over 30 in clinical trials for various cancers.
Purpose of the Study:
- To review pharmacokinetic considerations for antibody drug conjugates (ADCs).
- To discuss tools and strategies for evaluating ADC pharmacokinetics in preclinical stages.
- To highlight the importance of pharmacokinetics in optimizing ADC design and delivery.
Main Methods:
- Literature review of pharmacokinetic studies on ADCs.
- Analysis of factors influencing ADC pharmacokinetics, efficacy, and toxicity.
- Discussion of preclinical evaluation tools and strategies for ADCs.
Main Results:
- ADC structure is complex, necessitating a deep understanding of pharmacokinetic attributes.
- Pharmacokinetics significantly impact ADC efficacy and toxicity, guiding dose and schedule optimization.
- Preclinical evaluation tools are essential for assessing ADC behavior before clinical trials.
Conclusions:
- Optimizing ADC design and delivery requires thorough pharmacokinetic evaluation.
- Understanding ADC pharmacokinetics is critical for successful clinical translation.
- Preclinical assessment strategies are key to advancing ADC therapeutics.
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