ICH Draft Q&A Guide on DNA Reactive Impurities
FDA has posted an International Council for Harmonization (ICH) draft guidance entitled M7 Assessment and Control of DNA Reactive (Mutagenic) Impurities in Pharmaceuticals To Limit Potential Carcinogenic Risk — Questions and Answers. The draft document addresses common questions that have arisen since the ICH M7 guideline was implemented based on recommendations to assess and control DNA reactive (mutagenic) impurities, the agency says. The guidance provides additional clarification and recommends information that should be provided during drug development, marketing authorization applications and master files.