There is an updated version of the EPV-calculator found here: https://infovoice.se/epv-calculator/

(This page is still under construction. Sorry for the inconvenience.)

Suggested pre-reading |
What this web page adds |
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This web-page describes how randomized controlled trials can have different aims. Reading this will give you an overview of the different types of aims and how the outcome can be interpreted. |

Please have a look at the following video introducing equivalence and non-inferiority:

## Useful Links

- Through the looking glass: understanding non-inferiority
- Making sense of equivalence and non-inferiority trials
- Non-inferiority trials: determining whether alternative treatments are good enough
- Understanding non-inferiority trials
- Sample size calculation for equivalence and non-inferiority studies

There is an updated version of the EPV-calculator found here: https://infovoice.se/epv-calculator/