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CLASSICAL

Solutions for Frequentist and Fixed-term trials
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BAYESIAN

Sample size using Bayesian analysis
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ADAPTIVE

Sample size for sophisticated Adaptive clinical trials

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In 2018, 91% of organizations with FDA approved clinical trials used nQuery for sample size calculation

50k Users
Commercial, academic &
government organizations
Successful Trials
Recognized by the FDA, EMA
& other regulatory bodies

nQuery Sample Size Platform

nQuery is the world's most trusted sample size platform for
Classical, Bayesian & Adaptive trial designs

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Receive Regulatory Approval

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

Frequentist & Bayesian techniques to optimize your clinical trial design
 
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powerful sample size options

Powerful Sample Size Options

Rapidly calculate sample size and conduct power analysis 
 
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Share & Empower
Your Team

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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I have been a user of nQuery software since the late 90's for sample size calculations in clinical trials.

For the last 14 years nQuery has been a standard product in our toolkit.

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nQuery-Sample-Size-Calculator-used-by-CRO-Banner

My research work into a rare disease resulted in quite a small sample size.

I needed to ensure that my study was adequately powered. nQuery provides that.

nQuery-Sample-Size-Calculator-used-by-Research-Banner

I have been a user of nQuery software since the late 90's for sample size calculations in clinical trials.

For the last 14 years nQuery has been a standard product in our toolkit.

nQuery-Sample-Size-Calculator-used-by-pharma
nQuery-Sample-Size-Calculator-used-by-CROs

My research work into a rare disease resulted in quite a small sample size.

I needed to ensure that my study was adequately powered. nQuery provides that.

nQuery-Sample-Size-Calculator-used-by-researchers

All the features you need in sample size software

Created by Sample Size experts, nQuery boasts 100s of validated sample size tables & procedure complete with an extensive list of features for sample size calculation and power analysis. This is why it is the #1 choice for researchers and Biostatisticians worldwide.

Classical
Statistics

Solutions for Frequentist and
Fixed-term trials


Classical Design Features

Bayesian Statistics

Sample size using
Bayesian analysis


Bayesian Design Features

Adaptive
Trials

Sample size for sophisticated
Adaptive clinical trials


Adaptive Design Features

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About this webinar

The FDA recently published new draft guidance on adaptive trials and are actively encouraging sponsors to use Adaptive trials.

In this webinar you’ll learn about:

  • The FDA's view on Adaptive design
  • The pros and cons of Adaptive design
  • Sample Size Re-estimation background
  • Unblinded Sample Size Re-estimation
  • Blinded Sample Size Re-estimation

Duration

Speaker: Ronan Fitzpatrick, Head of Statistics, Statsols
Duration: 60 minutes 

Watch Recording Now