Statistics and Its Interface

Volume 5 (2012)

Number 4

Contents

An adaptive design for case-driven vaccine efficacy study when incidence rate is unknown

Keaven M. Anderson, Ivan S. F. Chan, and Xiaoming Li

pp. 391-399

Doubly adaptive biased coin designs for balancing competing objectives in time-to-event trials

Yevgen Ryeznik, Oleksandr Sverdlov, and Weng Kee Wong

pp. 401-413

Futility stopping in clinical trials

Pei He, Tze Leung Lai, and Olivia Yueh-Wen Liao

pp. 415-423

Adaptation in clinical development plans and adaptive clinical trial designs

Tze Leung Lai, Olivia Yueh-Wen Liao, and Ray Guangrui Zhu

pp. 431-442

Efficient designs for phase II oncology trials with ordinal outcome

Anastasia Ivanova, Jane Monaco, and Thomas Stinchcombe

pp. 463-469