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Brain Tumors

ACNS0223: a pilot study using carboplatin, vincristine and temozolomide for children < 10 years with progressive OR symptomatic low-grade gliomas

Date Last Modified:
Date First Published: 2/28/2007

TypeStatusAge Range (yrs.)SponsorProtocol ID
TreatmentActive10 and underCOGACNS0223

Outline

This is a pilot study for anti-cancer drug combinations for Carboplatin, Vincristine, and Temozolomide.

  • Induction therapy: Patients receive Carboplatin intravenously (IV) over 1 hour on days 1, 8, 15, and 22; Vincristine IV on days 1, 8, 15, 22, 29, and 36; and Temozolomide orally on days 43-47. Four weeks after the completion of induction therapy, patients achieving stable or responding disease proceed to maintenance therapy. 
  • Maintenance therapy: Patients receive Carboplatin and Temozolomide as in induction therapy and Vincristine IV on days 1, 8, and 15. Treatment repeats every 10 weeks for a total of 6 courses in the absence of disease progression.

Patients are followed every 3 months for 1 year, every 4 months for 1 year, every 6 months for 1 year, and then annually.

Objectives

Primary

  • Determine the feasibility and toxicity of an induction and maintenance regimen comprising carboplatin, vincristine, and temozolomide in children with progressive and/or symptomatic low-grade gliomas.

Secondary

  • Determine response rate in patients treated with this regimen. 
  • Determine 3-year progression-free survival and overall survival of patients treated with this regimen. 
  • Correlate response and progression-free survival with the genomic profile of tumors in patients treated with this regimen.

Projected Accrual

A total of 30-50 patients will be accrued for this study.

Entry Criteria

Disease Characteristics:

  • Histologically confirmed progressive and/or symptomatic low-grade glioma, including any of the following: 
    • WHO grade I or II astrocytoma 
    • Grade I or II oligodendrogliomas 
    • Mixed oligodendrogliomas 
    • Gangliogliomas 
  • Measurable disease 
  • Progressive and / or symptomatic supratentorial or spinal cord tumors that cannot be removed for anatomical reasons are allowed 
  • Optic pathway tumors allowed provided there is evidence of progressive disease by MRI and/or symptoms of deteriorating vision, progressive hypothalamic / pituitary dysfunction, or diencephalic syndrome 
  • Dorsally exophytic brainstem gliomas that were previously resected more than 50% are allowed provided the residual tumor shows progression (with or without symptoms) 
  • No diffuse brain stem tumors 
  • No type 1 neurofibromatosis

Patient Characteristics:

Age

  • 10 and under

Performance status

  • ECOG 0-2 
  • Lansky 50-100%

Life expectancy

  • Not specified

Hematopoietic

  • Absolute neutrophil count ≥ 1,000/mm3
  • Platelet count ≥ 100,000/mm3 
  • Hemoglobin ≥ 8.0g/dL

Hepatic

  • Bilirubin ≤ 1.5 times upper limit of normal (ULN) 
  • ALT < 2.5 times ULN

Pancreatic

  • Not specified

Renal

  • Creatinine clearance or radioisotope glomerular filtration rate ≥ 70mL/min/1.73m² or 
  • Creatinine based as follows: 
    • Less than or equal to 0.8 mg/dL (for patients age 5 and under) or 
    • Less than or equal to 1.0 mg/dL (for patients age 6 to 10)

Cardiovascular

  • Not specified

Pulmonary

  • Not specified

Other

  • Not pregnant or nursing 
  • Negative pregnancy test 
  • Fertile patients must use effective contraception during and for 2 months after study participation

Prior / Concurrent Therapy:

Biologic therapy

  • No concurrent immunomodulating agents

Chemotherapy

  • No other concurrent anticancer chemotherapy 

Endocrine therapy

  • Prior corticosteroids allowed 
  • No concurrent corticosteroids except for the treatment of increased intracranial pressure

Radiotherapy

  • Not specified

Surgery

  • See Disease Characteristics 
  • Prior surgery allowed

Other

  • No other prior therapy

Who should I contact for more information?

Rebecca Turner, MS, CCRP
Cincinnati Children's Hospital Medical Center
Division of Hematology / Oncology
3333 Burnet Ave., Cincinnati, OH 45229-3039
Phone: 513-636-2279
cancer@cchmc.org