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Complementary and Alternative Medicine

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  • OCCAM
    The Office of Cancer Complementary and Alternative Medicine (OCCAM) was established to coordinate and enhance the activities of the NCI in the arena of complementary and alternative medicine.
  • NCCAM
    NCCAM, at the National Institutes of Health, is dedicated to exploring complementary and alternative healing practices in the context of rigorous science, training CAM researchers, and disseminating authoritative information.

CAM News and Resources

News, Web sites, and clinical trials related to CAM topics.

On this page:


Research About CAM

Information about CAM research.

Levels of Evidence for Human Studies of Cancer Complementary and Alternative Medicine (PDQ®)
Information about how to weigh the strength of the evidence obtained in human studies of complementary and alternative medicine for cancer.

audio icon Complementary and Alternative Medicine Dialogue Lacking Between Patients and Providers
(Type: MP3 | Time: 2:22 | Size: 2.1MB)
Read the Transcript
NIH Podcast from April 19, 2011, A new survey from NCCAM and AARP finds that although many people 50 and older use complementary and alternative medicine they often do not inform their health care providers.

Antioxidant Supplement May Prevent Return of Precancerous Colorectal Growths
Article from Dec. 15, 2009, NCI Cancer Bulletin about antioxidant supplements and possible colorectal cancer prevention.

Dietary Supplements and Cancer Treatment: A Risky Mixture
Article from Aug. 11, 2009, NCI Cancer Bulletin about dietary supplements and cancer treatment.

Review Finds No Firm Evidence that Green Tea Prevents Cancer
Firm recommendations on the use of green tea in liquid or extract form to prevent cancer cannot be made based on available evidence.

 CAM Resources

Federal offices that focus on CAM, database of medical literature citations, newsletter, lectures.

Cure-ious? Ask
A Web site from the Federal Trade Commission with information for cancer patients about how to spot and report false health claims and the importance of talking with their physicians about treatments they are considering.

Office of Cancer Complementary and Alternative Medicine (OCCAM)
The Office of Cancer Complementary and Alternative Medicine (OCCAM) was established to coordinate and enhance the activities of the NCI in the arena of complementary and alternative medicine.

National Center for Complementary and Alternative Medicine (NCCAM)
NCCAM, at the National Institutes of Health, is dedicated to exploring complementary and alternative healing practices in the context of rigorous science, training CAM researchers, and disseminating authoritative information.

NCCAM Resources for Health Care Providers
An online resource, designed to give health care providers easy access to evidence-based information on complementary and alternative medicine (CAM).

CAM on PubMed
This subset of the full PubMed database contains citations to journal articles related to complementary and alternative medicine.

OCCAM Newsletter
Find current and past issues of NCI CAM News, from the Office of Cancer Complementary and Alternative Medicine.

OCCAM Monthly Lecture Series
Cancer CAM researchers discuss their completed and ongoing studies. Find the latest schedule for upcoming meetings and past meeting videocasts.

Cancer CAM Clinical Trials

Find All Cancer CAM Clinical Trials
Find all U.S. cancer CAM clinical trials actively enrolling patients from NCI’s list of cancer clinical trials. The list of clinical trials can be refined by location, stage of disease, drug, and other features.