Clinical Trial Guides

General information about how clinical trials work

How Clinical Trials Work

Learn what clinical trials are, who runs them, and what participation involves from screening to completion.

Learn how to read clinical trial inclusion and exclusion criteria and understand what they mean for your participation.

Key questions to discuss with your healthcare provider when considering participation in a clinical trial.

A detailed breakdown of Phase 1, 2, 3, and 4 clinical trials — what each phase tests, how long it takes, and what it means for participants.

How to search for clinical trials by location, understand multi-site studies, and evaluate travel requirements.

Looking for trials for a specific condition?