f2 comparison [Dissolution / BCS / IVIVC]

posted by jag009  – NJ, 2018-04-10 17:58 (2204 d 22:12 ago) – Posting: # 18662
Views: 5,251

Hi,
A question... If two products achieve release ≫85% at the 2nd timepoint, do i still need to calculate f2 since f2 requires a minimum of 3 points and only 1 value above 85% can be included?
Please see below, at 2nd timepoint it's already ≫85%. I know that f2 is not required if release >85% within 15 mins but the lab only recorded release at 20 mins. It's safe to assume that >85% was probably achieved by 15 mins but i have no data to support.

Test at 10 mins=42%, at 20 mins=92%, at 30 mins=97%
RLD at 10 mins=43%, at 20 mins=92%, at 30 mins=98%

Thanks
J

Complete thread:

UA Flag
Activity
 Admin contact
22,991 posts in 4,827 threads, 1,647 registered users;
46 visitors (1 registered, 45 guests [including 4 identified bots]).
Forum time: 16:10 CEST (Europe/Vienna)

If you don’t like something change it;
if you can’t change it, change the way you think about it.    Mary Engelbreit

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