NCT02648633 2017-05-31Stereotactic Radiosurgery With Nivolumab and Valproate in Patients With Recurrent GlioblastomaUniversity of VirginiaPhase 1 Terminated4 enrolled
NCT01861990 2015-05-22Valproic Acid in Childhood Progressive Brain TumorsMedical University of South CarolinaPhase 1 Withdrawn