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Using the academic literature and in conjunction with experts in the field and regulatory agencies we ensure that each table in nQuery is using the latest and most accurate methods possible for that sample size determination scenario.

So whether you're planning to do a simple t-test analysis, you want to undertake a complex simulation of a survival study when planning it, or you wish to take advantage of interim monitoring in a group sequential design.

Validated Sample Size Software
We also compare the results against other sample size software in the field to ensure there is consistency in the validated results.

Key Event Prediction
Accurately predict your key trial milestones
Identify roadblocks and take action to keep your trial on schedule
Use your trial data to project when key actions will occur
Projections for both blinded and unblinded data
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