A phase I dose-escalation study of the safety, pharmacokinetics (PK) and pharmacodynamics (PD) of the novel cyclin-dependent kinase inhibitor SCH 727965 administered every 3 weeks in subjects with advanced malignancies

3532 Background: SCH 727965 is a novel pyrazolo[1,5-a]pyrimidine which potently and selectively inhibits the cyclin- dependent kinases CDK1, CDK2, CDK5 and CDK9 with IC50’s of < 5nM. Inhibition of ...