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Clinical Trials

Clinical trials are medical research studies designed to answer specific questions about new therapies, procedures, or treatments, by testing them in people. This carefully conducted research helps to determine if the therapy is safe and effective.

Understanding Clinical Trials

About Clinical Trials and CAM— Detailed information about clinical trials
The Use of CAM in the United States

For Researchers

Policies and Guidelines

Other NIH Trials

ClinicalTrials.gov— Trials around the country
NIH Clinical Center— Trials at the NIH in Bethesda, MD

NCCAM Clinical Trials