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Spring 2008 training series
Spring 2008 training series includes webinars on surrogate endpoints (Three-part series on statistical evaluation of surrogate endpoints in clinical trials) and a webinar on the assessment of QTc prolongation in clinical trials.
Webinars 1-3: Three-part series on statistical evaluation of surrogate endpoints in clinical trials
For more information about this series, download its outline.
Download handouts (handouts for all three webinars are included in a single PDF file).
Webinar 1: Setting the Scene
Presented by Prof. Geert Molenberghs (Center for Statistics, Universiteit Hasselt, Diepenbeek, Belgium) on Thursday, February 21, 2008 (noon-2:00 Eastern time).
The following topics will be discussed: The concept of surrogacy, Basic taxonomy, Key examples, Prentice's definition, Proportion of treatment effect explained, Adjusted association and relative effect, The need for trial-level replication.
Webinar 2: Meta-analytic Framework
Presented by Prof. Geert Molenberghs (Center for Statistics, Universiteit Hasselt, Diepenbeek, Belgium) on Thursday, March 27, 2008 (noon-2:00 Eastern time).
The following topics will be discussed: The framework for continuous outcomes, Issues in parameter estimation, Prediction, Binary endpoints, Survival endpoints, An ordinal surrogate for a survival true endpoint, A longitudinal surrogate for a survival true endpoint.
Webinar 3: Towards Unification
Presented by Prof. Geert Molenberghs (Center for Statistics, Universiteit Hasselt, Diepenbeek, Belgium) on Thursday, April 24, 2008 (noon-2:00 Eastern time).
The following topics will be discussed: Surrogacy in psychiatry, Longitudinal endpoints, A suite of measures, Information theoretic unification, Surrogate threshold effect, Substantive conclusions and outlook, Methodological conclusions and outlook.
Webinar 4: Assessment of QTc prolongation in clinical drug development
Presented by Dr. Alex Dmitrienko (Lilly) on Thursday, May 22, 2008 (noon-2:00 Eastern time).
Assessment of cardiac liability of new compounds, particularly with respect to life threatening ventricular tachydysrhythmias, e.g., Torsades de Pointes (TdP), is becoming an increasingly important component of clinical drug development. Lengthening of QTc interval is commonly used as a surrogate biomarker for an increased risk of TdP. The International Conference on Harmonization (ICH) published a guidance document (ICH E14) to describe strategies for the evaluation of cardiac safety of drugs in clinical development. This document introduced a new approach to the assessment of proarrhythmic potential of new drugs (thorough QT/QTc study). Thorough QT/QTc study are now required for virtually all non-cardiac drugs with systemic bioavailability and design and analysis considerations in thorough QT/QTc studies have received much attention in clinical trial literature.
This webinar will focus on statistical issues arising in the design and analysis of thorough QT/QTc studies, including
1. Key design issues (single-dose and steady-state designs, time points for ECG acquisition, number of replicate ECG recordings, etc).
2. Common approaches to the analysis of QTc interval data in thorough QT/QTc studies (e.g., QT correction methods, multiplicity issues, QTc-exposure analysis, etc).
Handouts
Webinar's web page
A web page has been set up for this webinar to provide supplementary materials (white paper on thorough QT studies, references, links, etc).
Registration
Registration fee is only $44 for members of the Biopharmaceutical Section. ASA members have an option to join the section for $8 and receive the section member rate. To register for individual training courses, visit the Biopharmaceutical Section's web page.
 
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