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An IDH-mutant anaplastic astrocytoma that is characterized by the presence of necrosis and/or microvascular proliferation or homozygous deletion of CDKN2A and/or CDKN2B genes. The term glioblastoma no longer applies to central nervous system WHO grade 4 IDH-mutant astrocytomas.
10 clinical trials registered, 6 recruiting. Interventions under study include procedural interventions, biologic therapy, drug therapy, and other interventions. Pipeline includes 1 PHASE3, 2 PHASE2, 6 PHASE1. Research is sponsored by a mix of industry and academic institutions.
NCT ID | Title | Phase | Sponsor | Status |
|---|---|---|---|---|
[NCT06623565](https://clinicaltrials.gov/study/NCT06623565) |
Data assembled from 3 of 12 sources · Last updated Sep 18, 2026, 7:09 AM UTC
Extensive Resection of Malignant Brain Tumors Using Advanced Imaging Techniques |
NA |
Amsterdam UMC, location VUmc |
RECRUITING |
[NCT05789394](https://clinicaltrials.gov/study/NCT05789394) | Allogenic Adipose-Derived Mesenchymal Stem Cells for the Treatment of Recurrent Glioblastoma or Recurrent Astrocytoma in Patients Undergoing Craniotomy | PHASE1 | Mayo Clinic | RECRUITING |
[NCT06815029](https://clinicaltrials.gov/study/NCT06815029) | Intracranial Genetically Modified Immune Cells (TGFβR2KO/IL13Rα2 CAR T-Cells) for the Treatment of Recurrent or Progressive Glioblastoma or Grade 3 or 4 IDH-Mutant Astrocytoma | PHASE1 | City of Hope Medical Center | RECRUITING |
[NCT07301268](https://clinicaltrials.gov/study/NCT07301268) | GI-102 Alone or With Pembrolizumab Before Surgery for Treatment of Recurrent or Progressive IDH Wildtype Glioblastoma and IDH Mutated Grade 4 Astrocytoma | PHASE2 | Mayo Clinic | RECRUITING |
[NCT07468136](https://clinicaltrials.gov/study/NCT07468136) | Retifanlimab With or Without Difluoromethylornithine for the Treatment of Progressive High Grade Gliomas | PHASE1 | Mayo Clinic | RECRUITING |
12 publications have been identified in PubMed for astrocytoma, IDH-mutant, grade 4. Research spans Clinical Trial Publication (33%), Case Report / Case Series (25%), and Basic Science / Preclinical (25%).
Research Type | Count | % of Total |
|---|---|---|
Clinical study results | 4 | 33% |
Patient case studies | 3 | 25% |
Laboratory research | 3 | 25% |
Research summaries | 1 | 8% |
Disease patterns and progression | 1 | 8% |
Bao Z (2026). [PMID: 41821581](https://pubmed.ncbi.nlm.nih.gov/41821581/). *Cancer communications (London, England)*. [Review / Meta-Analysis]
Purkait S (2026). [PMID: 41817063](https://pubmed.ncbi.nlm.nih.gov/41817063/). *Neurol India*. [Basic Science / Preclinical]
Adjei BO (2026). [PMID: 41698198](https://pubmed.ncbi.nlm.nih.gov/41698198/). *Journal of neurosurgery. Case lessons*. [Case Report / Case Series]
Dynarowicz K (2026). [PMID: 41599746](https://pubmed.ncbi.nlm.nih.gov/41599746/). *Pharmaceuticals (Basel, Switzerland)*. [Basic Science / Preclinical]
Lasica AB (2025). [PMID: 40440464](https://pubmed.ncbi.nlm.nih.gov/40440464/). *Neuro-oncology*. [Case Report / Case Series]
Orasanu CI (2025). [PMID: 40002588](https://pubmed.ncbi.nlm.nih.gov/40002588/). *Diagnostics (Basel, Switzerland)*. [Clinical Trial Publication]
Qiu X (2025). [PMID: 40400212](https://pubmed.ncbi.nlm.nih.gov/40400212/). *Annals of clinical and translational neurology*. [Clinical Trial Publication]
Ninomiya F (2025). [PMID: 40469347](https://pubmed.ncbi.nlm.nih.gov/40469347/). *Surgical neurology international*. [Clinical Trial Publication]
Zhang S (2025). [PMID: 40322547](https://pubmed.ncbi.nlm.nih.gov/40322547/). *Molecular and clinical oncology*. [Clinical Trial Publication]
Lim-Fat MJ (2024). [PMID: 39277807](https://pubmed.ncbi.nlm.nih.gov/39277807/). *Neuro-oncology*. [Epidemiology / Natural History]