Sample Size and Power Tabulations in Dry Eye Clinical Trials

Nuttha Lurponglukana-Strand, Dale Usner, Kathryn S. Kennedy, Dale J. Kennedy, Richard Abelson
ARVO Annual Meeting, May 2012
Screenshot_-_Nuttha_S_ARVO_Poster_2012.jpg Sample size and power estimation are essential aspects of clinical trial design. This poster details:
  • A general method for calculating power and sample size for dry eye clinical trials
  • The approach taken to develop this model based on mean difference and standard deviation
  •  Applications for other therapeutic areas

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