Skip to main content
An official website of the United States government

Analyses of Human Samples Collected in Clinical Trials

Trial Status: complete

Cancer patients in clinical trials donate various human samples (e.g., serum, plasma, blood, urine, feces, bile, saliva) for research purposes. The purpose of this study is to conduct further analyses on these existing samples from clinical trials that are being performed outside of, but in collaboration with, the National Cancer Institute.