Dissolution and bracketing - EMA [Regulatives / Guidelines]

posted by ping4santosh  – India, 2020-03-20 12:38 (1360 d 20:42 ago) – Posting: # 21290
Views: 2,843

Hi Susanh,

We do face difficulties with the BCS IV drugs with low solubility.

If the reference product doesn't behave as the test product in Disso profile, you need to reformulate. What are your F values? Do you have separate F values with different strengths? If yes, pl share.

IMO, even if you follow the bracketing approach, you will have to prove the disso data for each strength you plan to register.

Could BE-studies been done on the highest and lowest strength and not on middle strengths in this case?

Yes, In Vivo BE studies can be done on the highest and lowest strengths.

Cheers, SKM

Complete thread:

UA Flag
Activity
 Admin contact
22,823 posts in 4,786 threads, 1,633 registered users;
35 visitors (0 registered, 35 guests [including 8 identified bots]).
Forum time: 09:20 CET (Europe/Vienna)

In these matters the only certainty is
that nothing is certain.    Pliny the Elder

The Bioequivalence and Bioavailability Forum is hosted by
BEBAC Ing. Helmut Schütz
HTML5