Multisource (generic) products must satisfy the same standards as those applied to originator products.
The manufacturer of a multisource (generic product) must demonstrate that its product: satisfies the same standards as those applicable to the innovator product.
Products are considered to be bioequivalent, if the 90% confidence interval of difference in the average values of logarithmic parameters to be assessed between test and reference products is within the acceptable range of log(0.80) - log(1.25).
In bioequivalence studies, the plasma concentration time curve is generally used to assess the rate and extent of absorption.
Selected pharmacokinetic parameters and preset acceptance limits allow the final decision on bioequivalence of the tested products.20 jan. 2010