NIHSeniorHealth: Participating in Clinical Trials - What is a Clinical Trial?

What is a Clinical Trial? About Clinical Trials Risks and Benefits Terms to Know Finding a Clinical Trial Informed Consent Should I Join a Clinical Trial? Frequently Asked Questions MedlinePlus for More Information Printer friendly version		Participating in Clinical Trials What is a Clinical Trial? - About Clinical Trials The main types of trials are treatment, screening, diagnostic, prevention, and quality of life trials.

		Previous Page Next Page
Last reviewed: 03 January 2008 First published: 03 January 2008 National Institute on Aging, U.S. National Library of Medicine National Institutes of Health, U.S. Department of Health & Human Services Contact us, Accessibility, Copyright, Privacy