Measurable results are the name of the game

Phasellus viverra nulla ut metus varius laoreet. Quisque rutrum. Aenean imperdiet elementum semper. Etiam ultricies nisi vel augue. Curabitur ullamcorper.

Kara LucasAnimal Activist

Nullam quis ante. Etiam sit amet orci eget eros faucibus tincidunt. Duis leo. Fringilla mauris sit amet. Donec sodales sagittis. Aenean commodo ligula.

Alexander GerardConversationalist

Free software tools for adaptive trial design

Adaptive trial designs have become popular in clinical trials and general randomized studies. They provide a number of advantages over traditional designs, e.g., adaptive designs support a variety of flexible decision rules aimed at identifying the best interventions or most promising populations of subjects in a data-driven way, and help improve the probability of success in the study.

A suite of free software tools (MedianaDesigner package) have been built to help research teams design complex adaptive trials. This package supports efficient simulation-based power and sample size calculations for most commonly used types of adaptive designs:

Adaptive trials with data-driven sample size or event count re-estimation.
Adaptive trials with data-driven treatment selection.
Adaptive trials with data-driven population selection.

The R package can be installed from the CRAN web site [https://cran.r-project.org/web/packages/MedianaDesigner/index.html]

Free web applications that facilitate simulation-based design of adaptive trials are available on the Cloud platform [https://cloud.mediana.us/login]. The applications can be accessed using the following login information:

Login: MedianaDesigner
Password: Rt5UKD8pzm

Additional information and multiple case studies can be found in the online manual [https://medianasoft.github.io/MedianaDesigner].