Flexible designs of clinical trials – a graphical representation in form of a chance tree

Background: Flexible design of clinical trials may allow tailoring ongoing investigations to better suit actual circumstances such as an unexpectedly low effect size without compromising error control properties. Available statistical methods are, however, complex. Method: A two-stage flexible desig...

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Bibliographic Details
Main Author: Hellmich, Martin
Format: Article
Language:deu
Published: German Medical Science GMS Publishing House 2010-03-01
Series:GMS Medizinische Informatik, Biometrie und Epidemiologie
Subjects:
Online Access:http://www.egms.de/static/en/journals/mibe/2010-6/mibe000102.shtml