Overview MRI Study of BAY 43-9006 in Metastatic Renal Cell Carcinoma Status: Completed Trial end date: 2008-06-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine maximum tumor shrinkage, time to progression, survival, drug concentration, and degree of skin toxicity. Phase: Phase 3 Details Lead Sponsor: University of ChicagoCollaborator: BayerTreatments: NiacinamideSorafenib