Clinical trial · Interventional
Temozolomide Plus Radiation Therapy in Treating Patients With Newly Diagnosed Anaplastic Oligodendrogliomas or Mixed Anaplastic Oligoastrocytomas
A Phase II Trial Of Pre-Irradiation And Concurrent Temozolomide In Patients With Newly Diagnosed Anaplastic Oligodendrogliomas And Mixed Anaplastic Oligoastrocytomas
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining chemotherapy and radiation therapy may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combining temozolomide with radiation therapy in treating patients who have newly diagnosed anaplastic oligodendrogliomas or mixed anaplastic oligoastrocytomas.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Brain and Central Nervous System Tumors | — | UNRESOLVED | — |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| neoadjuvant therapy | Procedure | — | UNRESOLVED |
| radiation therapy | Radiation | — | UNRESOLVED |
| temozolomide | Drug | Temozolomide | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Pre-RT temozolomide, RT plus temozolomide
- description
- Pre-radiation therapy (RT) temozolomide, RT plus temozolomide
- interventionNames
- Drug: temozolomide
- Procedure: neoadjuvant therapy
- Radiation: radiation therapy
Primary outcomes (1)
- measure
- Rate of progression at 6 months (post-chemotherapy/pre-irradiation progression)
- timeFrame
- From start of treatment to 6 months
Secondary outcomes (1)
- measure
- Overall Survival
- timeFrame
- From registration to date of death or last follow-up
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 65 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Histologically or cytologically confirmed supratentorial pure or mixed anaplastic oligodendroglioma * Unifocal or multifocal disease * Prior suspected or proven low-grade glioma eligible provided biopsy reveals pure or mixed anaplastic oligodendroglioma that has not been previously treated with radiotherapy and/or chemotherapy * No equivocal oligodendroglial element * No tumors predominantly located in the posterior fossa (i.e., brainstem or cerebellum) * No spinal cord tumors * No evidence of spinal drop metastasis or spread to noncontiguous meninges PATIENT CHARACTERISTICS: Age: * 18 to 65 Performance status: * Zubrod 0-1 Life expectancy: * More than 12 weeks Hematopoietic: * Absolute granulocyte count at least 1,500/mm\^3 * Platelet count at least 100,000/mm\^3 * Hemoglobin at least 10 g/dL Hepatic: * Bilirubin no greater than 2 times normal * Aspartate aminotransferase (AST) no greater than 3 times normal * Alkaline phosphatase no greater than 2 times normal Renal: * Creatinine no greater than 1.5 times normal Other: * No active infection * No other medical problems that would preclude study participation * No other malignancy within the past 3 years except carcinoma in situ of the cervix or nonmelanoma skin cancer * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * See Disease Characteristics * No prior chemotherapy for this malignancy * No prior temozolomide Endocrine therapy: * Not specified Radiotherapy: * See Disease Characteristics * No prior radiotherapy to the brain, head, or neck Surgery: * At least 14 days since prior surgery requiring general anesthesia
References
Publications (3)
- RESULTVogelbaum MA, Berkey B, Peereboom D, Macdonald D, Giannini C, Suh JH, Jenkins R, Herman J, Brown P, Blumenthal DT, Biggs C, Schultz C, Mehta M. Phase II trial of preirradiation and concurrent temozolomide in patients with newly diagnosed anaplastic oligodendrogliomas and mixed anaplastic oligoastrocytomas: RTOG BR0131. Neuro Oncol. 2009 Apr;11(2):167-75. doi: 10.1215/15228517-2008-073. Epub 2008 Sep 8. PMID 18779504
- RESULTVogelbaum MA, Berkey B, Peereboom D, et al.: RTOG 0131: phase II trial of pre-irradiation and concurrent temozolomide in patients with newly diagnosed anaplastic oligodendrogliomas and mixed anaplastic oligodendrogliomas: relationship between 1p/19q status and progression-free survival. [Abstract] J Clin Oncol 24 (Suppl 18): A-1517, 2006.
- RESULTVogelbaum MA, Berkey B, Peereboom D, et al.: RTOG 0131: phase II trial of pre-irradiation and concurrent temozolomide in patients with newly diagnosed anaplastic oligodendrogliomas and mixed anaplastic oligodendrogliomas. [Abstract] J Clin Oncol 23 (Suppl 16): A-1520, 119s, 2005.