Biological sample disposition [Bioanalytics]

posted by Ohlbe – France, 2009-08-31 01:47 (5351 d 00:21 ago) – Posting: # 4136
Views: 3,055

Dear Pranit,

❝ If sample discarded, then what will be the regulatory issue?


As far as I know: none. I am not aware of any requirement in any of the main BE guidelines (EU, USA, WHO...) requiring the plasma samples to be kept for any period of time once the trial is completed.

The main possible issue is if the re-analysis of the samples is needed once the list of questions is received from the authorities (if they want another analyte, or if problems are identified with the bioanalytical method used). But then you won't have sufficient long-term stability data anyway.

As Helmut says in his answer: make sure the retention period is specified in the contract.

Regards
Ohlbe

Complete thread:

UA Flag
Activity
 Admin contact
22,993 posts in 4,828 threads, 1,656 registered users;
93 visitors (0 registered, 93 guests [including 4 identified bots]).
Forum time: 02:09 CEST (Europe/Vienna)

Never never never never use Excel.
Not even for calculation of arithmetic means.    Martin Wolfsegger

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