| Active, not recruiting | 1 | 60 | Europe | IDH1R132H peptide vaccine, Avelumab | German Cancer Research Center | Malignant Glioma | 09/24 | 12/24 | | |
| Recruiting | 1 | 15 | Europe | Tecentriq 1200 MG in 20 ML Injection, Atezolizumab, H3K27M peptide vaccine, Imiquimod (5%), Aldara | German Cancer Research Center, Johannes Gutenberg University Mainz, Charite University, Berlin, Germany, Roche Pharma AG, German Cancer Aid | Newly Diagnosed H3-mutated Glioma | 03/25 | 03/25 | | |