Adaptive clinical trials are the cornerstone of modern drug and device development. The most recent US legislation calls for higher efficiency in designing clinical trials with emphasis …
S Urach, M Posch - Statistics in medicine, 2016 - Wiley Online Library
Multi‐arm group sequential clinical trials are efficient designs to compare multiple treatments to a control. They allow one to test for treatment effects already in interim analyses and can …
AC Tamhane, D Xi, J Gou - Statistics in Medicine, 2021 - Wiley Online Library
The problem of testing multiple hypotheses using a group sequential procedure often arises in clinical trials. We review several group sequential Holm (GSHM) type procedures …
J Gou, D Xi - Statistics in Biopharmaceutical Research, 2019 - Taylor & Francis
We consider a confirmatory clinical trial where a primary and a secondary endpoints are tested hierarchically to control the family-wise error rate at level α. The trial uses a group …
AC Tamhane, J Gou - Handbook of multiple comparisons, 2021 - taylorfrancis.com
In this chapter, we give a survey of multiple test procedures (MTPs) based on p-values. These MTPs are widely used in practice since they are easy to apply and do not make any …
Statistical Design, Monitoring, and Analysis of Clinical Trials, Second Edition concentrates on the biostatistics component of clinical trials. This new edition is updated throughout and …
KM Anderson, Z Guo, J Zhao, LZ Sun - Biometrical Journal, 2022 - Wiley Online Library
Group sequential design (GSD) is widely used in clinical trials in which correlated tests of multiple hypotheses are used. Multiple primary objectives resulting in tests with known …
Y Fu - Statistics in Biopharmaceutical Research, 2018 - Taylor & Francis
Maurer and Bretz developed a class of group-sequential weighted Bonferroni procedures with multiple endpoints. Performed as a step-down consonant shortcut to the group …
We consider multistage tests of multiple hypotheses under a flexible setting of calendar time and information fraction, focusing on the case where there are two hypotheses under testing …