Every study undergoes changes over time. TrialKit makes this a simple and controlled process for study builders. In summary, Study versioning allows you to publish (lock down) a study from further structural changes, deploy that version to the necessary sites, then create a new study version when there is a change to make without the need to freeze or lock the current/live version from collecting data.
To accomplish this, there are a few steps required. For a complete walk-through, begin reading here and check out the links to the related articles embedded within.