Sample Size Expert Blog

New FDA Guidance on Seamless Clinical Trials

The FDA recently published draft guidance regarding seamless trials that it believes will help accelerate drug development without compromising patient safety in the area of oncology. Below is a quick summary of this guidance.

Topics: sample size challenges Power & Sample Size sample size determination Seamless Trials

5 Reasons Why Researchers Are Using nQuery To Calculate Bayesian Assurance

The pharmaceutical industry is increasingly turning to Bayesian methods in an attempt to improve efficiency and enhance decision making at many stages. See the top 5 reasons why researchers are using nQuery sample size software to calculate Assurance (Bayesian Power).

Topics: Clinical Trials Bayesian Assurance nQuery Bayes sample size determination

The 5 Essential Steps for Sample Size Determination (Webinar)

Re-watch our popular webinar where we list the The 5 Essential Steps for Sample Size Determination. At each step, Eimear will highlight the important function it plays and how to avoid the errors that will negatively impact your sample size determination and therefore your study.

Topics: sample size challenges how to calculate sample size Power & Sample Size Effect Size sample size determination webinar

Practical Methods to Overcome Sample Size Challenges (Webinar)

Re-watch our popular webinar where we examine some of the most common and practical challenges you will experience while calculating sample size for your study. These challenges are split into two categories: 1. Overcoming Sample Size Calculation Challenges (Survival Analysis Example) & 2. Overcoming Study Design Challenges (Vaccine Efficacy Example).

Topics: Bayesian Assurance webinar sample size challenges sample size determination Effect Size Drop Out Case-Control Analysis Alternative Randomization Methods Rare Events

5 Reasons Why Pharma Companies Are Calculating Bayesian Assurance

The pharmaceutical industry is increasingly turning to Bayesian methods in an attempt to improve efficiency and enhance decision making. Assurance (Bayesian Power) is becoming a key feature of these Bayesian methods. This is not to replace traditional power but to complement it.

Topics: Clinical Trials Bayesian Assurance nQuery Bayes sample size determination

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