cyclin-dependent kinase 4 inhibitorAny agent that inhibits the serine/threonine kinase cyclin-dependent kinase 4 (CDK4).Check for active clinical trials using this agentView this agent in the NCI ThesaurusSynonym:CDK4 inhibitorSearch NCI's Drug DictionaryStarts withContainsPlease enter up to 30 characters for your searchBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#