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nQuery is the world’s most trusted clinical trial design platform

In 2020, 91% of organizations with FDA approved clinical trials used nQuery

Reducing the risk & cost of clinical trials, for innovative organizations such as:
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Receive Regulatory Approval

Consistently calculate the appropriate sample size for FDA/EMA submission

  • Validated sample size tables & procedures
  • Sample size statement generator
  • Installation & operational qualification (IQ/OQ) 
More About Regulatory Approval
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nQuery Advanced Pro Screenshot

 

Powerful Sample Size Options

Rapidly calculate sample size for a multitude of scenarios

  • Align your sample size with scientific & budgetary requirements
  • Fine-tune calculations with the specify multiple factors tool
  • 1000+ sample size and power calculation procedures
More Sample Size Calculator Options

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
More About Key Event Prediction
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nQuery Advanced Pro Screenshot-1

 

Adaptive Trials

Adjust your sample size based on study data

  • Design efficient, informative and ethical clinical trials
  • Includes interim analyses & sample size re-estimation
  • Optimize financial resources
More About Adaptive Trials

Bayesian Analysis

Integrate prior information, real-world data & expert opinions

  • Bayesian assurance - the true probability of success
  • Communicate complex findings to non-statisticians
  • Identify study design threats & opportunities
More About Bayesian Analysis
3- Bayesian Assurance for Two Group Test of Survival Curves - Normal Prior fo Log HR

 

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