QC sample levels in each run [Bioanalytics]

posted by Ladi – Thailand, 2015-09-17 15:58 (3581 d 23:21 ago) – Posting: # 15421
Views: 7,460

Dear Ohlbe,

❝ "the upper limit of the acceptance range (750 + 15 %) is 862 ng/ml, which is above your ULOQ. You will certainly get some results above 800 ng/ml, but as you are not supposed to extrapolate above the ULOQ you won't know whether they pass or fail. Your HQC concentration should not be above 695 ng/ml (upper acceptance limit 799 ng/ml)."


So when the EMA-BMV guideline says:

"the LLOQ, within three times the LLOQ (low QC), around 30-50% of the calibration curve range (medium QC), and at least at 75% of the upper calibration curve range (high QC). The mean concentration should be within 15% of the nominal values for the QC samples,"

what it actually means is HQC should be 75-85% of ULOQ. Right?

Regards,
Ladi

Complete thread:

UA Flag
Activity
 Admin contact
23,428 posts in 4,929 threads, 1,698 registered users;
93 visitors (0 registered, 93 guests [including 23 identified bots]).
Forum time: 15:19 CEST (Europe/Vienna)

Anyone who conducts an argument by appealing to authority
is not using his intelligence;
he is just using his memory.    Leonardo da Vinci

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