JSM Preliminary Online Program
This is the preliminary program for the 2009 Joint Statistical Meetings in Washington, DC.

The views expressed here are those of the individual authors
and not necessarily those of the ASA or its board, officers, or staff.


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Legend: = Applied Session, = Theme Session, = Presenter
Washington Convention Center = “CC”, Renaissance Washington, DC Hotel = “RH”

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27 Applied Session Sun, 8/2/09, 2:00 PM - 3:50 PM CC-102A
Adaptive Group Sequential Designs in Drug and Vaccine Development - Contributed - Papers
Biopharmaceutical Section
Chair(s): Phillip Dinh, FDA
    2:05 PM   Flexible Sample Size Design: An Example and Additional Simulation ResultsYi He, sanofi-aventis; Zhenming Shun, sanofi-aventis; Yijia Feng, Penn State University
    2:20 PM   A Group Sequential Design with Potential Futility Stop and Sample Size AdjustmentXiao J. Sun, Merck Research Laboratories; Joshua Chen, Merck Research Laboratories; Kuang-Kuo (Gordon) Lan, Johnson & Johnson PRD
    2:35 PM   Finding Critical Values with Prefixed Early Stopping Boundaries and Controlled Type I Error for a Two-Stage Adaptive DesignJingjing Chen, Temple University; Sanat Sarkar, Temple University; Frank Bretz, Norvartis, Switzerland
    2:50 PM   Comparison of the Branching Group Sequential Design with Frequent Adaptation Methods in an Equivalence StudyYevgen Tymofyeyev, Merck & Co., Inc.; James A. Bolognese, Cytel, Inc.; Keaven Anderson, Merck & Co., Inc.
    3:05 PM   Implementation Issues of Randomization Schemes for Adaptive Clinical TrialsWeili He, Merck & Co., Inc.; Frank (Xiaoyin) Fan, Merck & Co., Inc.; Yevgen Tymofyeyev, Merck & Co., Inc.; Olga M. Kuznetsova, Merck & Co., Inc.; Vikas Patel, Merck & Co., Inc.
    3:20 PM   Adaptive Dropping Arm Design: Probability Models and Decision Rules — Yili L. Pritchett, Abbott Laboratories; Shu Han, Abbott Laboratories; Shihua Wen, Abbott Laboratories
     3:35 PM   Floor Discussion
 

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Revised September, 2008