This document provides guidance on using ClinSpark for clinical trial design and data collection. It discusses setting up form libraries, defining objectives for different roles, and tips for creating studies, events, items, and code lists. Challenges addressed include transferring subjects between studies and designing adverse event forms. Lessons learned include needing static dates on forms and the usefulness of repeating forms. The document aims to help new users of ClinSpark understand how to structure studies and optimize the software.