Sample size for parallel 3-way [Regulatives / Guidelines]

posted by Silva – Portugal, 2014-03-28 19:03 (4475 d 03:03 ago) – Posting: # 12736
Views: 1,618

Hi everybody

How do I calculate a sample size for a parallel 3-way (T, R and Placebo) for a therapeutic equivalence trial with pain ordinal scores (0-4), for FDA submission. What software should I use?

I thanks all the help!
Regards
Silva

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