NCT04574856

Brief Summary

This study will investigate whether or not intensified radiation therapy adapted during the radiation treatment course to high-risk, treatment-resistant tumor regions will improve overall survival in patients with newly diagnosed glioblastoma (GBM) compared to conventional chemoradiotherapy.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
19mo left

Started Nov 2020

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress78%
Nov 2020Nov 2027

First Submitted

Initial submission to the registry

September 28, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 5, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

November 4, 2020

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

November 19, 2027

Last Updated

March 25, 2026

Status Verified

March 1, 2026

Enrollment Period

6 years

First QC Date

September 28, 2020

Last Update Submit

March 24, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • 12-month overall survival rate

    12-month overall survival rate of study participants (failure defined as death due to any cause)

    12 months post radiation therapy (RT)

Secondary Outcomes (8)

  • Overall survival

    2 years

  • Progression-free survival rate

    2 years

  • Proportion of failures classified by relation to the high-dose radiation region

    2 years

  • Advanced MRI Gross tumor volume (GTV) and its association with overall survival

    3 months post-RT

  • Patient-reported quality of life (QOL) using EORTC QLQ-C30 and BN20

    Up to 12 months post-RT

  • +3 more secondary outcomes

Study Arms (1)

Patients with Newly Diagnosed Glioblastoma

EXPERIMENTAL

Patients will receive dose-intensified, adaptive photon radiation therapy

Radiation: Dose-Intensified RadiotherapyDrug: TemozolomideDrug: Adjuvant temozolomide

Interventions

Adaptive, dose-intensified radiotherapy targeting an advanced imaging signature, with a target, nominal radiotherapy dose of 80 Gy.

Patients with Newly Diagnosed Glioblastoma

Temozolomide chemotherapy (75 mg/m2 daily for 6 weeks)

Patients with Newly Diagnosed Glioblastoma

Adjuvant temozolomide will be delivered at 150-200 mg/m2 days 1-5 every 28 days for 6 cycles, with additional cycles delivered at the discretion of the investigator.

Patients with Newly Diagnosed Glioblastoma

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability for the duration of the study
  • Newly diagnosed, histologically-confirmed supratentorial WHO grade IV gliomas including glioblastoma (all variants) and gliosarcoma. Prior low-grade glioma without prior RT, now with malignant progression are eligible.
  • Karnofsky performance status \>=70
  • Minimal life expectancy of 12 weeks
  • Adequate bone marrow reserve (Hemoglobin ≥ 10 g/dL, absolute neutrophils ≥ 1500/mm3, platelet count ≥ 100,000/mm3), acceptable liver function (total bilirubin ≤ 2 x upper limit of normal (ULN) (unless elevated bilirubin is related to Gilbert syndrome), and ALT/AST ≤ 5 x ULN) and renal function (serum creatinine ≤ 2.0 mg/dL) within 14 day prior to registration. Eligibility level for hemoglobin may be reached by transfusion.
  • Maximal contiguous diameter of tumor based on high b-value diffusion MRI and DCE perfusion MRI ≤5 cm
  • Patients must be registered within 6 weeks of most recent resection
  • Females of child-bearing potential must have a negative pregnancy test within 14 days prior to registration. Patients with reproductive potential must agree to use an effective contraceptive method during treatment and study participation.

You may not qualify if:

  • Recurrent glioma, or tumor involving the brainstem or cerebellum
  • Prior use of Gliadel wafers or any other intratumoral or intracavitary treatment is not permitted. Prior chemotherapy for a different cancer is allowable if interval since last treatment cycle completion is \>3 years.
  • Evidence of CSF dissemination (positive CSF cytology for malignancy or MRI findings consistent with CSF dissemination)
  • Evidence of severe concurrent disease requiring treatment
  • Prior invasive malignancy (except non-melanoma skin cancer or non-life limiting invasive malignancy that may not require treatment, such as low-risk prostate cancer) unless disease free for a minimum of 3 years (for example, carcinoma in situ of breast, oral cavity or cervix are all permissible)
  • Patients unable to undergo MRI exams (i.e. patients with non-compatible devices such as cardiac pacemakers, other implanted electronic devices, metallic prostheses, or ferromagnetic prostheses \[e.g. pins in artificial joints and surgical pins/clips\], or unable to receive gadolinium for MRI, as per the standard Department of Radiology MRI screening criteria)
  • Patients treated with previous cranial or head/neck radiotherapy leading to significant radiation field overlap as determined by treating physician
  • Multifocal disease (\>1 lobe of involvement) of discontiguous contrast enhancing disease as seen on conventional MRI
  • Pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan Rogel Cancer Center

Ann Arbor, Michigan, 48109, United States

Location

Related Publications (1)

  • Kim MM, Aryal MP, Suresh K, Rosen BS, Parmar H, You D, Leung D, Clarke N, Fortunato J, Al-Holou W, Heth J, Altshuler D, Hollon T, Edwards DM, Wahl DR, Lawrence TS, Cao Y. A Phase 2 Study of Multiparametric Magnetic Resonance Imaging-Guided High-Dose Response-Adaptive Radiation Therapy With Concurrent Temozolomide in Patients With Newly Diagnosed Glioblastoma: Results From an Interim Analysis. Int J Radiat Oncol Biol Phys. 2025 Jul 1;122(3):605-610. doi: 10.1016/j.ijrobp.2025.02.020. Epub 2025 Mar 8.

MeSH Terms

Conditions

Glioblastoma

Interventions

Temozolomide

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Michelle Kim, MD

    University of Michigan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2020

First Posted

October 5, 2020

Study Start

November 4, 2020

Primary Completion (Estimated)

November 19, 2026

Study Completion (Estimated)

November 19, 2027

Last Updated

March 25, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations