---
title: Sample Size and Power Tabulations in Dry Eye Clinical Trials
description: ARVO 2012 Poster - Sample Size and Power Tabulations in Dry Eye Clinical Trials
---

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# Download Our Poster

# 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](https://info.sdcclinical.com/hs-fs/hubfs/Screenshot_-_Nuttha_S_ARVO_Poster_2012.jpg?width=320&name=Screenshot_-_Nuttha_S_ARVO_Poster_2012.jpg "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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To access this poster, please complete the short form to the right.  

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