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Free nQuery Trial 

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Access all nQuery functions

The complete trial design platform to make clinical trials faster, less costly and more successful

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Reducing the risk & cost of clinical trials, for innovative organizations such as:
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nQuery is the world's most trusted platform for
Classical, Bayesian & Adaptive trial designs

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Recieve Regulatory Approval

Consistently calculate the appropriate sample size for FDA/EMA submission
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Reduce Risk & Cost of Clinical Trials

Classical, Bayesian & Adaptive techniques to optimize your trial design
powerful sample size options

Powerful Sample Size Options

Rapidly calculate sample size and conduct power analysis
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Collaboration
Made Easy

Easily calculate and then communicate the findings to your team and non statisticians
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Intuitive Sample Size & Power Calculator

Calculate sample size and conduct a power analysis with a clean & easy to use interface
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What people say about nQuery

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