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ClinicalTrials.gov 12 recruiting now early-phase tilt small index

Diffuse Midline Glioma, H3 K27M-Mutant: early-phase trial registry

12 of 12 indexed Diffuse Midline Glioma, H3 K27M-Mutant trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #1,429 of 28,707 conditions by registered trial count.

12 US clinical trials · 12 currently recruiting · #1,429 of 28,707 conditions by registered trial count

Diffuse Midline Glioma, H3 K27M-Mutant: 12 US clinical trials tracked, 12 recruiting.

Diffuse Midline Glioma, H3 K27M-Mutant is the subject of 12 registered US clinical trials on ClinicalTrials.gov, 12 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 10 in Phase 1-2 (earlier-stage). The most active sponsor is Nationwide Children's Hospital, running 2 of these trials.

Enrollment posture brief

Registry condition diffuse-midline-glioma-h3-k27m-mutant

OPEN 12 | RECR 100% | LATE 0 | EARLY 10 | RANK #1429 | SPON 2

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Diffuse Midline Glioma, (th…100%Acute Myeloid Leukemia in Re41.7%Adenocarcinoma of the Rectum41.7%Adherence, Patient16.7%Accelerated Phase Chronic My0%
Open-enrollment share among volume-matched conditions near Diffuse Midline Glioma, H3 K27M-Mutant

Diffuse Midline Glioma, H3 K27M-Mutant lists 12 open slots (100% of 12 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Diffuse Midline Glioma, H3 K27M-Mutant on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Diffuse Midline Glioma, H3 K27M-Mutant is recruiting above its size-band peers.

    12 of 12 indexed trials (100%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. One sponsor concentrates Diffuse Midline Glioma, H3 K27M-Mutant research.

    Nationwide Children's Hospital accounts for 2 of 12 trials (16.7%). 10 distinct sponsors appear on at least one study for this condition label.

  3. Most Diffuse Midline Glioma, H3 K27M-Mutant trials plan to enrol fewer than 100 people.

    Median target enrolment is 48 among the 12 trials that report a genuine target (sentinel values excluded). 8 of those (66.7%) plan for fewer than 100 participants.

  4. Diffuse Midline Glioma, H3 K27M-Mutant research is mostly interventional.

    10 interventional and 2 observational studies make up this index (83.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 16Phase 24

Open and recent trials

12 total, page 1 of 1

RECRUITING 1,500 participants

International Diffuse Intrinsic Pontine Glioma (DIPG)/Diffuse Midline Glioma (DMG) Registry and Repository

Children's Hospital Medical Center, Cincinnati

NCT03101813

RECRUITING Phase 2 360 participants

Combination Therapy for the Treatment of Diffuse Midline Gliomas

University of California, San Francisco

NCT05009992

RECRUITING 350 participants

Targeted Pediatric High-Grade Glioma Therapy

Nationwide Children's Hospital

NCT05839379

RECRUITING Phase 2 120 participants

Study of Ribociclib and Everolimus in HGG and DIPG or Ribociclib and Temozolomide in DHG, H3G34-mutant

Nationwide Children's Hospital

NCT05843253

RECRUITING Phase 2 60 participants

Study of Olutasidenib and Temozolomide in HGG

Rigel Pharmaceuticals

NCT06161974

RECRUITING Phase 1 48 participants

Loc3CAR: Locoregional Delivery of B7-H3-CAR T Cells for Pediatric Patients With Primary CNS Tumors

St. Jude Children's Research Hospital

NCT05835687

RECRUITING Phase 1 36 participants

rHSC-DIPGVax Plus Checkpoint Blockade for the Treatment of Newly Diagnosed DIPG and DMG

Ann & Robert H Lurie Children's Hospital of Chicago

NCT04943848

RECRUITING Phase 2 29 participants

Stereotactic Biopsy Split-Course Radiation Therapy in Diffuse Midline Glioma, SPORT-DMG Study

Mayo Clinic

NCT05077735

RECRUITING Phase 1 24 participants

CD200AR-L and Allogeneic Tumor Lysate Vaccine Immunotherapy for Recurrent HGG and Newly Diagnosed DMG/DIPG in Children and Young Adults

OX2 Therapeutics

NCT06305910

RECRUITING Phase 1 18 participants

Atovaquone Combined With Radiation in Children With Malignant Brain Tumors

Emory University

NCT06624371

RECRUITING Phase 1 12 participants

Genetically Modified Cells (KIND T Cells) for the Treatment of HLA-A*0201-Positive Patients With H3.3K27M-Mutated Glioma

University of California, San Francisco

NCT05478837

RECRUITING Phase 1 10 participants

FUS Etoposide for DMG

Columbia University

NCT05762419

Phase Distribution

PhaseTrial count
Phase 1 6
Phase 2 4

Named interventions

Most-linked intervention names on Diffuse Midline Glioma, H3 K27M-Mutant records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Radiation Therapy Radiation
2 trials
Olutasidenib + TMZ Drug
1 trials
rHSC-DIPGVax Biological
1 trials
B7-H3-CAR T cells Drug
1 trials
DNX-2401 Drug
1 trials
ONC201 Drug
1 trials
Zalifrelimab Drug
1 trials
Treatment with CD200AR-L Drug
1 trials

US sites by state

Facility locations filed on Diffuse Midline Glioma, H3 K27M-Mutant trials. A trial with sites in several states counts in each.

Ohio 5 trials
Massachusetts 5 trials
Illinois 5 trials
Washington 4 trials
Pennsylvania 4 trials
North Carolina 4 trials
Texas 3 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this Diffuse Midline Glioma, H3 K27M-Mutant page

12 registered trials, 12 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 12 Diffuse Midline Glioma, H3 K27M-Mutant trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Nationwide Children's Hospital sponsors the most Diffuse Midline Glioma, H3 K27M-Mutant trials on record, review their full trial history before evaluating a specific study. See Nationwide Children's Hospital's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Diffuse Midline Glioma, H3 K27M-Mutant condition card totals 12 registered trials; most-linked intervention Radiation Therapy; top US site state Ohio. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.