Chemotherapy and Radiation Therapy for the Treatment of IDH Wildtype Gliomas or Non-histological (Molecular) Glioblastomas
Phase II Trial of Treatment Intensification for IDH Wildtype, Non-Histological Glioblastoma, Gliomas (IDH Wildtype Lower Grade Glioma Treatment Intensification)
2 other identifiers
interventional
40
1 country
1
Brief Summary
This phase II trial studies how well temozolomide and radiation therapy work in treating patients with IDH wildtype historically lower grade gliomas or non-histological molecular glioblastomas. Radiation therapy uses high-energy x-rays to kill tumor cells and shrink tumors. Giving chemotherapy with radiation therapy may kill more tumor cells. Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. The goal of this clinical research study is to compare receiving new radiation therapy doses and volumes to the prior standard treatment for patients with historically grade II or grade III IDH wild-type gliomas, which may now be referred to as IDH wildtype molecular glioblastomas at some institutions. Receiving temozolomide in combination with radiation therapy may also help to control the disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jan 2020
Longer than P75 for phase_2
1 active site
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 Start
First participant enrolled
January 30, 2020
CompletedFirst Submitted
Initial submission to the registry
May 19, 2020
CompletedFirst Posted
Study publicly available on registry
November 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
January 14, 2026
January 1, 2026
6.9 years
May 19, 2020
January 12, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Progression free survival (PFS)
Tumor progression is defined by the Response Assessment in Neuro-Oncology glioma criteria. PFS time will be estimated using the Kaplan-Meier method. The 1-year PFS rate will be estimated along with a 95% confidence interval. Patient or tumor characteristics (ex. grade, age, etc) will be compared within the single study cohort. Cox regression models will be applied to assess the effect of covariates of interest on PFS.
From start of treatment until objective tumor progression or death, whichever happens first, assessed up to 52 months
Secondary Outcomes (1)
Overall survival (OS) rate
From start of treatment until death from any cause, assessed at 3 years
Other Outcomes (4)
Local control patterns (site of 1st progression)
Up to 3 years
Neuro-cognitive function
Up to 3 years
Symptom burden
Up to 3 years
- +1 more other outcomes
Study Arms (1)
Treatment (temozolomide, radiation therapy)
EXPERIMENTALPatients receive temozolomide PO daily and radiation therapy over 5 days a week (weekdays only) for 6 weeks. Beginning 28 days after the last dose of radiation therapy, patients receive temozolomide PO for 12 months in the absence of disease progression or unacceptable toxicity.
Interventions
Undergo radiation therapy
Ancillary studies
Given PO
Eligibility Criteria
You may qualify if:
- Historical grade II and III gliomas IDH wildtype gliomas by including; diffuse astrocytoma, anaplastic astrocytoma, oligodendroglioma, anaplastic oligodendroglioma, oligoastrocytoma, anaplastic oligoastrocytoma
- IDH wildtype gliomas (molecularly defined high grade glioma or molecularly defined glioblastoma \[GBM\])
- History \& physical exam, and Karnofsky performance status (KFS) of \>= 70 within 30 days prior to enrollment
- Post-operative magnetic resonance imaging (MRI) with contrast is mandatory and necessary for radiation therapy (RT) planning
- Thin-slice (\< 1.5 mm) three-dimensional (3D) T1 pre and post contrast and axial T2/fluid-attenuated inversion recovery (FLAIR) sequences for planning purposes are highly encouraged to obtain.
- Absolute neutrophil count (ANC) \>= 1,500 cells/mm\^3 (within 60 days prior to registration)
- Platelets \>= 100,000 cells/mm\^3 (within 60 days prior to registration)
- Hemoglobin \>= 10.0 g/dl (within 60 days prior to registration) (Note: The use of transfusion or other intervention to achieve hemoglobin \[Hgb\] \>= 10.0 g/dl is acceptable)
- Bilirubin =\< 1.5 upper limit of normal (ULN) (within 60 days prior to registration)
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) =\< 3 x ULN (within 60 days prior to registration)
- Blood urea nitrogen (BUN) \< 30 mg/dl (within 60 days prior to registration)
- Serum creatinine \< 1.5 mg/dl (within 60 days prior to registration)
You may not qualify if:
- Definitive clinical or radiologic evidence of metastatic disease; if applicable
- Prior invasive malignancy (except non-melanomatous skin cancer) unless disease free for a minimum of 3 years. (For example, carcinoma in situ of the breast, oral cavity or cervix are permissible)
- Prior cranial radiotherapy or radiotherapy to the head and neck where potential field overlaps would exist
- Prior chemotherapy or radiotherapy for any brain tumor
- Histologic diagnosis of gliosarcoma World Health Organization (WHO grade IV) or pilocytic astrocytoma (WHO grade I)
- Multicentric glioblastoma
- Leptomeningeal disease
- Inability to undergo MRI with and without contrast
- Severe, active co-morbidity defined as follows:
- Unstable angina or congestive heart failure requiring hospitalization within 6 months prior to enrollment
- Transmural myocardial infarction within the last 6 months prior to registration. Evidence of recent myocardial infarction or ischemia by the findings of S-T elevations of \>= 2 mm using the analysis of an electrocardiogram (EKG) performed within 28 days prior to registration. (Note: EKG to be performed only if clinical suspicion of cardiac issue)
- New York Heart Association grade II or greater congestive heart failure requiring hospitalization within 12 months prior to registration
- Serious and inadequately controlled arrhythmia at step 2 registration
- Serious or non-healing wound, ulcer or bone fracture or history of abdominal fistula, intra-abdominal abscess requiring major surgical procedure, open biopsy or significant traumatic injury within 28 days prior to registration, with the exception of the craniotomy for surgical resection
- Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Debra N Yeboa
M.D. Anderson Cancer Center
Central Study Contacts
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
May 19, 2020
First Posted
November 10, 2020
Study Start
January 30, 2020
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
January 14, 2026
Record last verified: 2026-01