What this means in a clinic conversation
Trials answer defined questions using a study plan. Participation is different from receiving an established treatment, and the study listing alone does not establish benefit.
A question to bring
What question is the trial testing, what are the comparison groups, and what is still unknown?
Open the visit checklist →Related and commonly confused terms
Sources and editorial context
This definition was compiled from the sources below and has not received independent clinical review. It supports understanding and consultation preparation.
- NCI Dictionary: clinical trial · National Cancer InstituteReference checked 2026-10-02