How to show similarity if solubility is low? [Dissolution / BCS / IVIVC]

posted by Dr_Dan  – Germany, 2015-03-17 17:28 (4113 d 07:37 ago) – Posting: # 14572
Views: 13,152

Dear all
How can I show similarity for a formulation of a BCS class IV substance if dissolution testing shows that at pH x and pH y only 5 to 10% is dissolved from a formulation within 45 min.? The BE-Guideline does not describe this situation and f2 value calculation is not possible. Any idea?
Looking forward to your replies.
Kind regards
Dr_Dan

Kind regards and have a nice day
Dr_Dan

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