Oligodendroglioma
MONDO:0016695A well-differentiated (WHO grade II), diffusely infiltrating neuroglial tumor, typically located in the cerebral hemispheres. It is composed predominantly of cells which morphologically resemble oligodendroglia. The neoplastic cells have rounded homogeneous nuclei and, on paraffin sections, a swollen, clear cytoplasm ('honeycomb' appearance). (Adapted from WHO)
Also known as: oligodendroglial neoplasm, oligodendroglial tumor, oligodendroglial tumour, WHO grade II oligodendroglial neoplasm, WHO grade II oligodendroglial tumor, WHO grade II oligodendroglial tumour, oligodendroglioma, well differentiated oligodendroglial tumor
2878 clinical trials for this condition and its sub-types, 62 tagged with Oligodendroglioma itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Oligodendroglioma
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Adult oligodendroglioma 3 trials
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Childhood oligodendroglioma 1 trial
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Brain oligodendroglioma 0 trials
1 sub-type
- Corpus callosum oligodendroglioma 0 trials
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Spinal cord oligodendroglioma 0 trials
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Kids' brain tumor drugs tested for Long-Term safety
Disease control OngoingThis study follows 165 children who previously took dabrafenib and/or trametinib for certain brain tumors. Researchers want to see if these drugs are safe over the long term and how they affect growth. The children continue their treatment and are monitored for side effects and d…
Phase 4 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Aug 29, 2026 00:00 UTC
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Experimental combo targets Hard-to-Treat brain cancers
Disease control OngoingThis early-stage study tested the safety and best dose of vorinostat when given with the chemotherapy drug temozolomide in 83 adults with aggressive brain tumors called malignant gliomas. The goal was to see if adding vorinostat could make the tumor cells more sensitive to chemot…
Phase 1 • Sponsor: National Cancer Institute (NCI) • Aim: Disease control
Last updated Aug 22, 2026 00:00 UTC
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Weekly MRI boosts radiation precision for brain cancer patients
Disease control OngoingThis study tests whether adding weekly MRI scans during radiation treatment can help doctors better target high-grade gliomas, a type of aggressive brain tumor. About 20 adults with newly diagnosed tumors will receive standard radiation plus extra imaging to see if it improves tr…
Sponsor: Columbia University • Aim: Disease control
Last updated Aug 21, 2026 00:00 UTC
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Brain radiation showdown: proton vs. photon – which saves your mind?
Disease control OngoingThis study compares two radiation methods—proton beam and photon beam (IMRT)—in 120 people with slow-growing brain tumors (IDH-mutant gliomas). The goal is to see which better preserves memory and thinking over time. Participants are randomly assigned to one type of radiation and…
Phase 2 • Sponsor: NRG Oncology • Aim: Disease control
Last updated Jul 30, 2026 00:00 UTC
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Can a targeted pill slow brain tumor growth after surgery?
Disease control ApprovedThis expanded access program offers vorasidenib, an oral drug, to people aged 12 and older with IDH-mutated glioma who have had surgery. The drug targets specific genetic mutations in tumor cells. The goal is to see if it can help control the disease without immediate need for ra…
Sponsor: Servier • Aim: Disease control
Last updated Jul 26, 2026 00:00 UTC
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Could a cancer drug shrink recurrent brain tumors?
Disease control OngoingThis phase 2 trial is testing the drug abemaciclib in people whose primary brain tumors have come back after initial treatment. The goal is to see if the drug can shrink tumors or slow their growth. Participants take abemaciclib pills twice daily, and some take it before surgery …
Phase 2 • Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Disease control
Last updated Jul 12, 2026 00:00 UTC
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Could a vaccine train Kids' bodies to fight brain cancer?
Disease control OngoingThis early-phase study tests a vaccine called SurVaxM in 35 children with certain brain tumors that have come back or are hard to treat. The vaccine is designed to teach the immune system to find and destroy tumor cells that have a protein called survivin. The goal is to see if i…
Phase 1 • Sponsor: Children's Oncology Group • Aim: Disease control
Last updated Jun 27, 2026 13:01 UTC
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Stem cells could help chemo target brain tumors
Disease control OngoingThis early-phase trial tests a new approach for people with aggressive brain tumors that have come back. Doctors place genetically modified neural stem cells directly into the tumor to make it more sensitive to the chemotherapy drug irinotecan. The study involves 18 participants …
Phase 1 • Sponsor: City of Hope Medical Center • Aim: Disease control
Last updated Jun 27, 2026 12:32 UTC
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Experimental virus therapy for brain cancer trial pulled before it began
Disease control CancelledThis study planned to test a two-part experimental treatment for newly diagnosed glioblastoma, a fast-growing brain cancer. The treatment combined a modified virus (Toca 511) designed to enter tumor cells and an extended-release antifungal drug (Toca FC) that the virus helps turn…
Phase 2/3 • Sponsor: NRG Oncology • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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New drug combo tested for tough cancers
Disease control OngoingThis early-phase trial tests an investigational drug called ABBV-706, alone or combined with other drugs, in about 288 adults with advanced solid tumors like small cell lung cancer, high-grade brain tumors, and neuroendocrine cancers. The main goals are to check safety, find the …
Phase 1 • Sponsor: AbbVie • Aim: Disease control
Last updated Jun 27, 2026 12:30 UTC
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New drug targets rare cancer mutation in early trial
Disease control OngoingThis early-phase study tests a drug called IDH305 in people with advanced cancers that have a specific IDH1R132 mutation. The main goal is to find a safe dose and see if the drug can shrink tumors. About 166 participants will take part.
Phase 1 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 12:07 UTC
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New drug combo takes on recurrent brain tumors
Disease control OngoingThis early-phase trial is testing whether combining two drugs—vorasidenib and pembrolizumab—can help people with a specific type of brain tumor (IDH-1 mutant glioma) that has come back or is growing. About 60 participants will receive the drugs before and after surgery to remove …
Phase 1 • Sponsor: Institut de Recherches Internationales Servier • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC
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Virus therapy takes on brain cancer in early trial
Disease control OngoingThis early-stage study tests a genetically engineered virus (rQNestin34.5v.2) that is injected directly into recurrent brain tumors to see if it is safe and what dose works best. About 62 adults with certain types of brain cancer that have come back or worsened are taking part. T…
Phase 1 • Sponsor: Dana-Farber Cancer Institute • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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Brain tumor showdown: which chemo combo works best with radiation?
Disease control OngoingThis study compares two treatment plans for people with a specific type of brain tumor (anaplastic or low-grade glioma with 1p/19q co-deletion). One group gets radiation plus the drug temozolomide, the other gets radiation plus a different chemo combo called PCV. The goal is to s…
Phase 3 • Sponsor: Alliance for Clinical Trials in Oncology • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
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Stem cells and immunotherapy join forces against childhood brain tumors
Disease control OngoingThis early-stage trial tests a new approach for children whose high-grade glioma has come back after standard treatments. It combines specially grown stem cells with an immunotherapy drug called nivolumab. The main goals are to see if the treatment is safe and possible to deliver…
Phase 1 • Sponsor: University of Florida • Aim: Disease control
Last updated Jun 27, 2026 08:05 UTC
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Could adding chemo to radiation tame Slow-Growing brain tumors?
Disease control OngoingThis phase 3 trial compares radiation therapy alone versus radiation plus the chemotherapy drug temozolomide for people with symptomatic or progressive low-grade gliomas. The study enrolled 540 adults and aims to see if adding chemo improves how long patients live without their t…
Phase 3 • Sponsor: Eastern Cooperative Oncology Group • Aim: Disease control
Last updated Jun 26, 2026 14:25 UTC
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New microscope could help surgeons spot brain tumor borders in real time
Diagnosis PausedThis early study tests a new imaging technique called qOBM that may help brain surgeons see tumor edges more clearly during surgery. About 24 adults with certain brain tumors (glioblastoma, astrocytoma, or oligodendroglioma) will have the device used during their planned tumor re…
Sponsor: Emory University • Aim: Diagnosis
Last updated Jun 27, 2026 12:23 UTC
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Brain scans may reveal how to protect memory during radiation
Knowledge-focused OngoingThis study follows 71 glioma patients before and after radiation therapy to see how their thinking skills change. Researchers use special brain scans (RS-fMRI) to map which brain networks are most harmed by radiation. The goal is to learn which areas to avoid during treatment pla…
Sponsor: Washington University School of Medicine • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:32 UTC