Articles tagged with “biostatistics”

Adaptive Trial Design: A Guide to Flexible Clinical Trials

An in-depth guide to adaptive trial design. Learn how prespecified changes based on interim data can make clinical trials more efficient and ethical.

45 min read

11/22/2025

adaptive trial design clinical trials master protocol platform trials biostatistics interim analysis fda guidance sample size re-estimation

Sample Size Calculation: Power, Errors & Clinical Trials

An educational guide to sample size calculation in clinical trials. Learn the roles of statistical power, effect size, and alpha/beta errors in trial design.

45 min read

11/21/2025

sample size calculation clinical trials biostatistics statistical power power analysis effect size type i and type ii errors trial design ich e9

Database Lock in Clinical Trials: Process & Best Practices

Learn about the database lock process in clinical trials. This guide covers its importance for data integrity, the steps involved, and key team responsibilities

35 min read

11/20/2025

database lock clinical trial clinical data management data integrity good clinical practice (gcp)soft lock vs hard lock biostatistics data cleaning