NCI Drug Dictionary

The NCI Drug Dictionary contains technical definitions and synonyms for drugs/agents used to treat patients with cancer or conditions related to cancer. Each drug entry includes links to check for clinical trials listed in NCI's List of Cancer Clinical Trials.

A low molecular weight agent with antineoplastic activity. Benzoylphenylurea binds to the colchicine binding site on tubulin, thereby blocking tubulin polymerization and disrupting mitotic function. This agent also inhibits DNA polymerase, and has been shown to arrest leukemia cells in the G1-S transition phase of the cell cycle. Check for active clinical trials using this agent. (NCI Thesaurus)