Improve ICH M13A Bioequivalence Guidance: PhRMA

Pharmaceutical Research and Manufacturers of America (PhRMA) says that while it supports the general development of the International Council for Harmonization M13A draft guidance on bioequivalence for immediate-release solid oral dosage forms, it sees several opportunities to improve the draft. The PhRMA comment letter suggests ways to clarify the document’s recommendations to support consistent interpretation by regulatory authorities across regions. It also recommends that certain sections better incorporate risk-based approaches to help avoid unnecessary patient exposure and bioequivalence studies that would not add value.

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