The Clinical Trial Design Platform for Sample Size, Bayesian & Adaptive Trials

nQuery is used by biostatisticians and clinical researchers to save costs and reduce risk, by helping them optimize clinical trial designs

Receive Regulatory Approval

Powerful Sample Size options for FDA/EMA submission

  • Align your sample size with scientific & budgetary requirements
  • 1000+ validated sample size and power calculation procedures
  • Sample size statement generator
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Adaptive Trials

Adjust your clinical trial based on study data

  • Design efficient, informative and ethical adaptive clinical trials
  • Includes interim analyses, sample size re-estimation and MAMS
  • Optimize financial resources

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 milestones will be reached
  • Projections for both blinded and unblinded survival data
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Bayesian Statistics

Integrate prior information, real-world data & expert opinions

  • Bayesian assurance - the true probability of success
  • Justify complex Bayesian methods to non-statisticians
  • Identify study design threats & opportunities

Getting Started with nQuery

How to do a sample size calculation in nQuery

Recommended Resources

Expert Insights

Statistical Resources Library

Explore Our Articles
How to Calculate Sample Size for Group Sequential Designs-1

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