Clinical trial · Interventional
Etoposide Plus Radiation Therapy Followed by Combination Chemotherapy in Treating Children With Newly Diagnosed Advanced Medulloblastoma
A Phase I/II Feasibility Study of Oral Etoposide Given Concurrently With Radiotherapy Followed With Dose Intensive Adjuvant Chemotherapy for Children With Newly Diagnosed High Stage Medulloblastoma
- 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 radiation therapy with chemotherapy may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of etoposide plus radiation therapy followed by combination chemotherapy in treating children with newly diagnosed advanced medulloblastoma.
Conditions
Conditions (2)
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 Tumors | Brain Neoplasm | ALIAS | 0.90 |
| Central Nervous System Tumors | Central Nervous System Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (6)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| cisplatin | Drug | Cisplatin | ALIAS |
| cyclophosphamide | Drug | Cyclophosphamide | ALIAS |
| etoposide | Drug | Etoposide | ALIAS |
| filgrastim | Biological | Filgrastim | ALIAS |
| radiation therapy | Radiation | — | UNRESOLVED |
| vincristine sulfate | Drug | Vincristine | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Treatment 1, Etoposide, 50mg/m2/day
- description
- Patients begin treatment within 1 month of surgery. Patients receive 6 weeks of radiation therapy to the head and spine, with boosts to the posterior fossa and to sites of metastasis. Patients also receive 2 courses of oral etoposide once daily for 3 weeks concurrent with and immediately following radiotherapy (weeks 1-3 and 5-7). Patients then receive adjuvant chemotherapy consisting of cisplatin IV once every 4 weeks for 3 courses beginning on week 11, oral etoposide daily for 21 days every 4 weeks for 3 courses (weeks 11, 15, and 19), cyclophosphamide IV on days 1 and 2 with filgrastim (G-CSF) SQ daily for at least 10 days every 4 weeks for 8 courses (weeks 23-51), and vincristine IV on days 1, 8, and 15 every 4 weeks for 8 courses (weeks 23-51).
- interventionNames
- Biological: filgrastim
- Drug: cisplatin
- Drug: cyclophosphamide
- Drug: etoposide
- Drug: vincristine sulfate
- Radiation: radiation therapy
- type
- EXPERIMENTAL
- label
- Treatment 2, Etoposide, 35mg/m2/day
- description
- Patients begin treatment within 1 month of surgery. Patients receive 6 weeks of radiation therapy to the head and spine, with boosts to the posterior fossa and to sites of metastasis. Patients also receive 2 courses of oral etoposide once daily for 3 weeks concurrent with and immediately following radiotherapy (weeks 1-3 and 5-7). Patients then receive adjuvant chemotherapy consisting of cisplatin IV once every 4 weeks for 3 courses beginning on week 11, oral etoposide daily for 21 days every 4 weeks for 3 courses (weeks 11, 15, and 19), cyclophosphamide IV on days 1 and 2 with filgrastim (G-CSF) SQ daily for at least 10 days every 4 weeks for 8 courses (weeks 23-51), and vincristine IV on days 1, 8, and 15 every 4 weeks for 8 courses (weeks 23-51).
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 3 Years
- Maximum age
- 21 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Histologically diagnosed advanced (high grade) childhood medulloblastoma * Residual disease of at least 1.5 cm2 in size on MRI or CT scan OR * Evidence of CNS or extraneural metastases PATIENT CHARACTERISTICS: Age: * 3 to 21 Performance status: * Not specified Life expectancy: * Not specified Hematopoietic: * Absolute neutrophil count at least 1,500/mm\^3 * Platelet count at least 100,000/mm\^3 Hepatic: * SGPT less than 5 times normal * Bilirubin less than 1.5 mg/dL Renal: * Creatinine less than 1.7 mg/dL OR * Creatinine clearance greater than 70 mL/min Other: * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * No prior chemotherapy Endocrine therapy: * Prior corticosteroids allowed Radiotherapy: * No prior radiotherapy Surgery: * Not specified
References
Publications (1)
- DERIVEDTarbell NJ, Friedman H, Polkinghorn WR, Yock T, Zhou T, Chen Z, Burger P, Barnes P, Kun L. High-risk medulloblastoma: a pediatric oncology group randomized trial of chemotherapy before or after radiation therapy (POG 9031). J Clin Oncol. 2013 Aug 10;31(23):2936-41. doi: 10.1200/JCO.2012.43.9984. Epub 2013 Jul 15. PMID 23857975