The Clinical Trials page at the National Center for Complementary and Alternative Medicine (NCCAM) provides information about clinical trials as well as links to current trials. Visitors to the site can browse for clinical trials by therapies that include acupuncture, botanicals, and supplements or by disease.

ClinicalTrials.gov is one of the more comprehensive databases. Trial information is available on hundreds of different diseases conducted at thousands of institutions across the country and internationally. Search by Keywords, use the structured Focused Search form to specify particular details for the search, or Browse for trials alphabetically. Information is available in easier-to-read format or in detailed format for health professionals.

A free online service that matches patients with available clinical trials.

Information about Novartis clinical trials. Learn how a clinical trial works, and how you can participate in them. Includes a glossary, FAQ, discussion of informed consent, and disease information.