Derisking Drug-Induced Carcinogenicity for Novel Therapeutics

Jonathan G Moggs1, Timothy MacLachlan1, Hans-Joerg Martus1

  • 1Preclinical Safety, Translational Medicine, Novartis Institutes for BioMedical Research, Basel CH-4057, Switzerland.

Trends in Cancer
|July 26, 2017
PubMed

Insights

Assessing cancer risk for novel drugs like cell and gene therapies requires tailored approaches. Customized cancer risk assessments balance preclinical data with clinical product labeling and risk management plans.

Area of Science:

  • Drug development
  • Molecular carcinogenesis
  • Toxicology

Background:

  • Assessing carcinogenic potential of innovative drugs is challenging.
  • Novel modalities like cell and gene therapies require distinct cancer hazard identification.
  • Current methods may not adequately address unique risks of new therapeutic modalities.

Purpose of the Study:

  • To emphasize the need for customized weight-of-evidence cancer risk assessments.
  • To balance preclinical hazard identification with clinical product labeling and risk management.
  • To review advances in molecular carcinogenesis for enhanced interpretation of cancer risk.

Main Methods:

  • Review of advances in molecular carcinogenesis.
  • Assessment of preclinical indicators of neoplasia.
  • Systematic evaluation of drug targets for tumorigenic phenotypes using genetic models and cancer genome resources.

Main Results:

  • Novel therapeutic modalities necessitate distinct approaches for cancer hazard identification.
  • Advances in molecular carcinogenesis can improve mechanistic interpretation and preclinical indicators.
  • Drug targets should be systematically assessed for oncogenic potential.

Conclusions:

  • Customized weight-of-evidence cancer risk assessments are crucial for innovative drugs.
  • Balancing preclinical data with clinical risk management is essential.
  • Integrating molecular carcinogenesis insights and genetic assessments enhances drug safety evaluation.

Related Concept Videos

Mutagenicity and Carcinogenicity01:25

Mutagenicity and Carcinogenicity

Mutagenicity and carcinogenicity refer to the ability of drugs to cause genetic defects and induce cancer, respectively. The International Agency for Research on Cancer (IARC) classifies agents into four groups based on their carcinogenic potential. Group 1 agents are known human carcinogens; group 2A agents are probably carcinogenic to humans; group 3 agents lack data to support their role in carcinogenesis; and group 4 includes agents for which data support that they are not likely to be...
2.0K
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase01:11

Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase

Genetic polymorphisms in drug targets have emerged as critical determinants of interindividual variability in drug response and toxicity. Pharmacogenomic investigations increasingly focus on identifying these variations to personalize and optimize therapeutic interventions. A drug target may be a receptor, enzyme, or signaling protein involved in pharmacologic responses or disease-related pathways. While early pharmacogenetic studies focused primarily on drug metabolism, current research...
51
Drug Regulation01:25

Drug Regulation

Drug regulation encompasses the management of drug usage by evaluating its safety and efficacy through assessments conducted by regulatory authorities. Regrettably, the history of drug regulation is marred by several catastrophic events. One such incident is the Elixir Sulfanilamide tragedy, in which the toxic compound diethyl glycol was included in a sweet-tasting medication, leading to numerous fatalities. This event prompted the enactment of the Food, Drug, and Cosmetic Act in 1938. Under...
3.2K
Drug Discovery: Overview01:26

Drug Discovery: Overview

Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
12.3K