Bio­equi­va­lence Waiver for Lower Strengths of a BCS Class IV Drug [Regulatives / Guidelines]

posted by dshah  – India, 2025-07-07 13:07 (331 d 20:07 ago) – Posting: # 24407
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Dear Praveen!

❝ Would it be acceptable to waive in vivo bioequivalence studies for the 60 mg and 80 mg strengths? Or, given the BCS Class IV designation, are BE studies still required for each individual strength?


It will be good to evaluate it based on dissolution and not just PK linearity/dose proportionality for lower strength Biowaiver.

Divyen

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