TrialKit has built-in randomization where a study can be set to randomize subjects based on parameters set. To define a randomization, tap this option within the study configuration menu:

All definitions follow the way it is done within Clinical Studio on the web. For details, read here.

To import a randomization schedule (as covered here), please utilize Clinical Studio on the web. Schedules can also be uploaded to the app by contacting your Clinical Studio support representative.