Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

2026 data Public-data reference. official source

Ependymoma

Open-data reference.

21 US clinical trials · 7 currently recruiting

Active & Recent Trials

RECRUITING Phase 1 146 participants

PLX038 in Primary Central Nervous System Tumors Containing MYC or MYCN Amplifications

National Cancer Institute (NCI)

NCT06161519

RECRUITING Phase 1 90 participants

Study of B7-H3-Specific CAR T Cell Locoregional Immunotherapy for Diffuse Intrinsic Pontine Glioma/Diffuse Midline Glioma and Recurrent or Refractory Pediatric Central Nervous System Tumors

Seattle Children's Hospital

NCT04185038

RECRUITING NA 74 participants

Individualized Treatment Plan in Children and Young Adults With Relapsed Medulloblastoma and Ependymoma

University of California, San Francis

NCT05057702

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 48 participants

LET Optimized IMPT in Treating Pediatric Patients With Ependymoma

M.D. Anderson Cancer Center

NCT03750513

RECRUITING Phase 1 37 participants

Chemo-immunotherapy Using Ibrutinib Plus Indoximod for Patients With Pediatric Brain Cancer

Theodore S. Johnson

NCT05106296

RECRUITING Phase 1 12 participants

Immunotherapy for Malignant Pediatric Brain Tumors Employing Adoptive Cellular Therapy (IMPACT)

Children's National Research Institute

NCT06193759

ACTIVE NOT RECRUITING Phase 2 503 participants

Methionine PET/CT Studies In Patients With Cancer

St. Jude Children's Research Hospital

NCT00840047

ACTIVE NOT RECRUITING Phase 3 479 participants

Maintenance Chemotherapy or Observation Following Induction Chemotherapy and Radiation Therapy in Treating Patients With Newly Diagnosed Ependymoma

Children's Oncology Group

NCT01096368

ACTIVE NOT RECRUITING Phase 2 130 participants

Pediatric Trial of Indoximod With Chemotherapy and Radiation for Relapsed Brain Tumors or Newly Diagnosed DIPG

Theodore S. Johnson

NCT04049669

ACTIVE NOT RECRUITING Phase 2 100 participants

Innovative Trial for Understanding the Impact of Targeted Therapies in NF2-Related Schwannomatosis (INTUITT-NF2)

Scott R. Plotkin, MD, PhD

NCT04374305

ACTIVE NOT RECRUITING Phase 1 83 participants

A Study of Cobolimab Plus Dostarlimab in Pediatric and Young Adult Participants With Cancer

GlaxoSmithKline

NCT06521567

ACTIVE NOT RECRUITING NA 80 participants

Optune for Children With High-Grade Glioma or Ependymoma, and Optune With Radiation Therapy for Children With DIPG

Children's Oncology Group

NCT03033992

ACTIVE NOT RECRUITING Phase 2 68 participants

A Trial of Surgery and Fractionated Re-Irradiation for Recurrent Ependymoma

St. Jude Children's Research Hospital

NCT02125786

ACTIVE NOT RECRUITING Phase 1 62 participants

A Study of the Treatment of Recurrent Malignant Glioma With rQNestin34.5v.2

Dana-Farber Cancer Institute

NCT03152318

ACTIVE NOT RECRUITING Phase 1 50 participants

HER2-specific Chimeric Antigen Receptor (CAR) T Cells for Children With Ependymoma

Children's Oncology Group

NCT04903080

ACTIVE NOT RECRUITING Phase 1 35 participants

A Pilot Study of SurVaxM in Children Progressive or Relapsed Medulloblastoma, High Grade Glioma, Ependymoma and Newly Diagnosed Diffuse Intrinsic Pontine Glioma

Children's Oncology Group

NCT04978727

ACTIVE NOT RECRUITING Phase 1 12 participants

Peds CHAMP1ON - Hematopoietic Stem Cell And Monoclonal Antibody PD-1 Blockade for RecurreNt Pediatric High-Grade Glioma

University of Florida

NCT07031765

ACTIVE NOT RECRUITING Phase 1 10 participants

HER2-specific CAR T Cell Locoregional Immunotherapy for HER2-positive Recurrent/Refractory Pediatric CNS Tumors

Seattle Children's Hospital

NCT03500991

ACTIVE NOT RECRUITING Phase 1 10 participants

Brain Tumor-Specific Immune Cells (IL13Ralpha2-CAR T Cells) for the Treatment of Leptomeningeal Glioblastoma, Ependymoma, or Medulloblastoma

City of Hope Medical Center

NCT04661384

COMPLETED Phase 1 18 participants

Aflac ST0901 CHOANOME - Sirolimus in Solid Tumors

Emory University

NCT01331135

Phase Distribution

PhaseTrial count
Early Phase 1 14
Phase 2 4
Phase 3 1

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

Reading the Ependymoma Trial Landscape

ClinicalTrials.gov lists 21 US studies indexed under Ependymoma, and 7 of those are currently open to recruitment — roughly 33% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

The phase distribution for Ependymoma shows 1 late-stage studies (Phase 3 and Phase 4 combined) alongside 18 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

Top sponsor activity for Ependymoma is led by Children's Oncology Group with 4 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 21 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Ependymoma?

PlainTrial tracks 21 US clinical trials for Ependymoma, of which 7 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Ependymoma?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

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