Video: How do You Determine the Sample Size for a Clinical Study?

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In this concise and informative video, NAMSA’s Principal Biostatistician, Tyson Rogers, explains the key considerations behind determining the sample size for a clinical study—one of the most critical elements in designing a successful trial.

What You’ll Learn:

  • Foundational Concepts: Understand why sample size matters and how it impacts the validity and efficiency of your study.
  • Key Inputs: Learn about the statistical and clinical factors that influence sample size calculations, including endpoints, variability, and power.
  • Expert Advice: Hear directly from a seasoned biostatistician on how to approach sample size planning to meet regulatory and scientific expectations.

Whether you’re planning a first-in-human study or a pivotal trial, this video offers practical guidance to help you design smarter, more effective clinical studies.