CancerTrials: A service of the National Cancer Institute provides patient-oriented information as well as resources for researchers.
CenterWatch Clinical Trials Listing Service listings of clinical trials actively recruiting patients, NIH-funded studies, clinical trials industry providers, news, etc.
ClinicalTrials.gov developed by the U.S. National Institutes of Health to provide patients, family members and members of the public current information about clinical research studies.
OncoLink: Clinical Trials from the University of Pennsylvania includes information on trials at Penn as well as links to Cooperative Cancer Research Groups and other clinical trials web sites.
