Period
In IWRS, a period is a study phase in which the subjects are grouped and randomized.
The Period subtab is the main unit of the randomization process in IWRS that aims at the configuration of subject randomization. Also, once all the period-related configurations are made in IWRS, the system is ready to perform randomization in EDC.
Important
The IWRS system automatically initializes periods for a study based on the quantity and order of Randomized nodes in the subject phase configuration of the Study Designer application.
This part of the user guide explains how to:
