News|Articles|September 2, 2004

Pharmaceutical Technology

  • Pharmaceutical Technology-09-02-2004
  • Volume 28
  • Issue 9

Use of the Bergum Method and MS Excel to Determine the Probability of Passing the USP Content Uniformity Test

A straightforward approach reveals how the probability of passing the USP content uniformity test can be calculated for tablets and capsules.


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Equivalence test using two one-sided tests are widely used for demonstrating the comparability of treatment effects in different research fields. The method described in the manuscript aims to use simulations in Microsoft Excel to compute power for 2 one-sided tests for two groups with unequal variances.