ICH M9 Biopharmaceutics Biowaivers Q&A Guidance
FDA has published the International Council for Harmonization M9 Biopharmaceutics Classification System-Based Biowaivers Questions and Answers guidance. The document has questions and answers covering the Introduction/Scope, Biopharmaceutics Classification of the Drug Substance, Eligibility of a Drug Product for a BCS-Based Biowaiver, and an annex with questions and answers linked to the respective sections of the M9 guidance.