Patients with seizure disorder may be enrolled if on anti-convulsants and well controlled History of seizure disorder or active use of anticonvulsants History of uncontrolled seizure disorder Current or history of seizure disorder Patients with seizure disorder requiring medication Patients who have an uncontrolled seizure disorder, or active neurological disease Subjects with a seizure disorder that is not well controlled or who have required a change in seizure medications within 60 days of enrollment to the trial. History of seizure disorder. history of seizure disorder Patients with a seizure disorder should be well controlled Patients with seizure disorder may be enrolled if seizure disorder is well controlled Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Patients who have a history of a seizure disorder requiring anti-seizure medication. History of seizure disorder not related to underlying cancer Serum albumin ? 2 g/dL. Neurologic Function: • Patients with seizure disorder may be enrolled if seizure disorder is well controlled. History of seizure disorder Diagnosis of seizure disorder Patients will not be eligible if they present or have a history of seizure disorder FOR ALL PHASES (Ib AND II): Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Seizure disorder requiring medication Patients with seizure disorder requiring medication Known seizure disorder Clinically evident CNS metastases or leptomeningeal disease not controlled by prior surgery or radiotherapy; history of seizure disorder not controlled by anti-seizure medication at the time of enrollment. Patients with primary CNS malignancies are excluded. Patients with seizure disorder requiring medication Seizure disorder requiring enzyme-inducing anti-epileptic drugs (EIAEDs)\r\n* Note: If the seizure disorder can be managed with agents that are not EIAEDs (e.g., levetiracetam or valproate), the patient should not be excluded REGORAFENIB EXCLUSION CRITERIA: Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Prior history of seizure disorder Seizure disorder requiring medication Documented uncontrolled seizure disorder– a seizure disorder controlled with medication (i.e. no seizures in the previous 6 months) will not exclude a patient Reports diagnosis of seizure disorder Clinically evident central nervous system metastases or leptomeningeal disease not controlled by prior surgery or radiotherapy; history of seizure disorder not controlled by anti-seizure medication at the time of enrollment. Patients with any seizure disorder Patients with any history of seizure or seizure disorder History of seizure disorder History of seizure disorder History of seizure disorder or clinically treated bipolar disorder Have a seizure disorder where > 1 seizure has occurred within the last year. Patients with seizure disorder requiring medication (such as steroid anti-epileptics) Patients with seizure disorder requiring medication Active seizure disorder uncontrolled by medication Patient has no known history of seizure disorder Uncontrolled seizure disorder Patients with seizure disorder may be enrolled if well controlled Active seizure or history of seizure disorder Patients with seizure disorder requiring medication Uncontrolled seizure disorder Patients with seizure disorder requiring medication Uncontrolled, active seizure disorder or a history of seizure History of uncontrolled severe seizure disorder History of uncontrolled severe seizure disorder Patients who have an uncontrolled seizure disorder, or active neurological disease Patients who have had a seizure within 12 months prior to enrollment and patients receiving anti-convulsant therapy for a seizure disorder. Patients with seizure disorder requiring medication. Uncontrolled seizure disorder, active neurological disease, or known CNS disease. Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication. Uncontrolled seizure disorder Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication Patients with any seizure disorder requiring medication Patients with seizure disorder requiring medication Patients with seizure disorder requiring medication History of epilepsy or seizure disorder A history of uncontrolled seizure disorder Patients with seizure disorder requiring medication Seizure disorder Patients with seizure disorder may be enrolled if well controlled Active central nervous system (CNS) disorder or seizure disorder Uncontrolled seizure disorder or other serious neurological diseases Subjects with seizure disorder currently requiring medication. Past or current history of epilepsy or seizure disorder Have a seizure disorder requiring medication. History of seizure disorder Prior history of seizure disorder Uncontrolled seizure disorder or active neurologic disease Known brain metastases, uncontrolled seizure disorder, or active neurologic disease Known brain metastases, uncontrolled seizure disorder, or active neurologic disease Uncontrolled seizure disorder or active neurologic disease Uncontrolled seizure disorder or active neurologic disease Uncontrolled seizure disorder requiring therapy (such as steroids or anti-epileptics with significant CYP interaction) Seizure disorder requiring anticonvulsant therapy (such as steroids or anti-epileptics) Uncontrolled seizure disorder. History of seizure disorder not related to underlying cancer. Donor must have adequate neurologic function as defined by NO evidence of a severe central or peripheral neurologic abnormality and no history of cerebrovascular accident or seizure disorder requiring anticonvulsant medication. Uncontrolled seizure disorder, active neurological disease, or greater than Grade 2 neuropathy. Patients with seizure disorder requiring medication History of intractable epilepsy, or uncontrolled seizure disorder History of seizure disorder Uncontrolled seizure disorder Patients with seizure disorder requiring medication History of a seizure disorder or requirement for anti-seizure medication Uncontrolled seizure disorder Participant has uncontrolled seizure disorder in past 12 months Patient must not have a seizure disorder Subjects with a history of seizure disorder taking anti-seizure medication within 30 days prior to randomization. Seizure disorder Known history of epilepsy/seizure disorder History of epileptic disorder or any seizure history unrelated to tumor Huntington’s disease, hydrocephalus or seizure disorder Seizure disorder