Add-on study data combining procedure [Two-Stage / GS Designs]

posted by drgunasakaran1  – 2013-02-14 10:54 (4511 d 10:22 ago) – Posting: # 10020
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Dear Mr Msmnainar,

As per Canadian BE guideline, if the study is run with the appropriate size and the standards are not met, the sponsor may add more subjects (a minimum of 12). The same protocol should be used (i.e., same formulations, same lots, same blood sampling times, a minimum number of 12 subjects, etc.). The choice to use this strategy, as with all designs, should be declared and justified a priori.
The level of confidence should be adjusted using the Bonferroni procedure.
The t-value should be that for p=.025 instead of .05.

Dr Gunasakaran Sambandan MD
Disclaimer: The replies/posts are my personal opinions, and they do not represent my company's views on the same. LinkedIn

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