Evaluating Impurity Qualification Requirements for Linker-Payload Related Impurities Used to Generate ADCs

  • Evaluating conjugatable impurities in ADC linker-payloads for potential toxicological
  • Linker-payload conjugatable impurities present at ≤1.0% weight/ weight are unlikely to pose a risk to
  • Contextualizing how data provides science-based justification to increase qualification limit from 0.15% to 1.0% weight/weight for linker-payload intermediates