BAY86-9766 MEK Inhibitor + Sorafenib
DrugAll patients who meet the entry criteria will receive BAY86-9766 50mg (2x20mg + 1x10mg capsules) twice daily in combination with sorafenib 800 mg (2x200 mg tablets bid). During the first 3 weeks they will receive a reduced dose of sorafenib: 600 mg / daily (1x200mg tablet in the morning + 2x200mg tablets in the evening) daily. This dose will be increased to the standard dose of 800 mg (400 mg bid) if no major side effects occur. Treatment until PD or until one of the withdrawal criteria for this study is met as described in the protocol (e.g. radiological progression or clinical progression)