| Recruiting | 4 | 120 | Europe | Levetiracetam, Keppra, Valproic Acid, Depakine | Leiden University Medical Center, Medical Center Haaglanden, Erasmus Medical Center, Amsterdam UMC, location VUmc | Glioma | 01/26 | 01/28 | | |
| Recruiting | N/A | 135 | Europe | No intervention | Leiden University Medical Center, Medical Center Haaglanden, Regina Elena Cancer Institute, San Giovanni Addolorata Hospital, NHS Lothian, University Hospital Regensburg, University Hospital, Bonn, University of Zurich, National Cancer Center, Japan, King Hussein Cancer Center, Clinical Hospital Center Rijeka, Leeds Cancer Centre at St. James's University Hospital | Glioma, Brain Metastases, Adult | 01/24 | 01/24 | | |
