Dose-dependent CV? [Power / Sample Size]

posted by Helmut Homepage – Vienna, Austria, 2022-01-23 15:46 (1216 d 02:07 ago) – Posting: # 22744
Views: 2,917

Hi Imph,

❝ […] within subject coefficient of variation. Is it dose dependent?


If you have linear PK, generally yes. Otherwise, not necessarily.

❝ Can I take a coefficient of variation from a study done on a 500mg dosage and use it to calculate the number of subjects in a trial that will be done on a 1000mg dosage.


See above.

Dif-tor heh smusma 🖖🏼 Довге життя Україна! [image]
Helmut Schütz
[image]

The quality of responses received is directly proportional to the quality of the question asked. 🚮
Science Quotes

Complete thread:

UA Flag
Activity
 Admin contact
23,424 posts in 4,927 threads, 1,680 registered users;
49 visitors (0 registered, 49 guests [including 29 identified bots]).
Forum time: 18:53 CEST (Europe/Vienna)

Pharmacokinetics may be simply defined as
what the body does to the drug,
as opposed to pharmacodynamics, which may be defined as
what the drug does to the body.    Leslie Z. Benet

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