Activity Number:
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355
- Contributed Poster Presentations: Biopharmaceutical Section
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Type:
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Contributed
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Date/Time:
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Tuesday, July 30, 2019 : 10:30 AM to 12:20 PM
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Sponsor:
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Biopharmaceutical Section
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Abstract #304693
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Title:
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Sample Size Calculation for the Andersen-Gill Model Comparing Rates of Recurrent Events
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Author(s):
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Ronan Fitzpatrick* and Yongqiang Tang
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Companies:
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Statsols and Tesaro
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Keywords:
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Sample Size;
Statistical Power;
Recurrent Events;
Andersen-Gill Model;
Non-inferiority;
Equivalence
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Abstract:
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Recurrent events arise frequently in biomedical research, where the subject may experience the same type of events more than once. The Andersen-Gill (AG) model has become increasingly popular in the analysis of recurrent events particularly when the event rate is not constant over time. We propose a procedure for calculating the power and sample size for the AG model in superiority, non-inferiority and equivalence clinical trials.
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Authors who are presenting talks have a * after their name.