Add-On vs. group sequential design [Two-Stage / GS Designs]

posted by rafimmc – 2007-07-12 13:12 (6555 d 02:00 ago) – Posting: # 884
Views: 7,696

Dear Sir,
Can you please explain the study designs of add-on and group sequential. I couldn't understand the difference between these two study designs.

Thanks and regards,
Rafimmc

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