Glioblastoma (GBM) and diffuse intrinsic bridge gliomas (DIPG) only the most aggressive forms of cancer, and their prognosis remains bleak. Currently, the standard of treatment is TMZ concomitant with radiotherapy, and, at the end of combined treatment, as adjuvant therapy. In vitro and in vivo experimental studies have suggested that anthracyclines are effective antineoplastics for the treatment of gliomas. In patients with solid tumors treated with anthracyclines, continuous infusion administration compared with bolus administration has been shown to provide a better safety profile especially with regard to cardiotoxicity. Based on this evidence, this study aims to evaluate the safety and antitumor activity of combined treatment with Dox, WBRT (whole body radiotherapy), and TMZ in pediatric and young adult patients affected by GMB
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
20
Radiation treatment Concomitant TMZ: 75mg/m2/day per OS for 7 days per week, from the first day of radiotherapy to the last (maximum cumulative dose 3150mg/m2), with possibility of earlier initiation on clinician's judgment. After 1 month (4-5 weeks ± 7 days) from the end of RT/TMZ treatment they will receive: Adjuvant TMZ: 2 cycles at increasing doses (150-180 mg/m2) per OS for 5 consecutive days 28 days apart After 3 months (12 weeks ± 7 days) from the end of RT/TMZ treatment they will receive: Dox 4 cycles with 37.5mg/m2/day by continuous infusion over 48 hours (2 days) every 28 days (maximum cumulative dose 300mg/m2) And after 4 weeks ± 7 days from the end of Dox treatment they will receive: TMZ adjuvant 12 cycles at increasing doses (150-180 mg/m2) by OS for 5 consecutive days 28 days apart (maximum cumulative dose 16200 mg/m2);
Meyer Children's Hospital IRCCS
Florence, Italy
RECRUITINGEvaluation prolonged Dox
Time to early withdrawal from experimental treatment with Dox
Time frame: through study completion, an average of 1 year
Percentage of Withdrawal from the study rate
Percentage of subjects with SAE leading to withdrawal from the study
Time frame: through study completion, an average of 1 year
Percentage of SAEs
Percentage of SAEs
Time frame: through study completion, an average of 1 year
Mortality rate
Mortality from adverse events
Time frame: through study completion, an average of 1 year
Early discontinuation of dox treatment rate
Proportion of early discontinuation of experimental treatment with Dox
Time frame: through study completion, an average of 1 year
Event-free survival (EFS), disease progression (PFS), and overall survival (OS)
Event-free survival (EFS) calculated as the time between the date of enrolment and the date of occurrence of one of the events: * disease progression established according to the modified RANO criteria for paediatric age * clear progression of non-measurable lesions (T1); * \- any new lesion; * clinical deterioration due to the tumour and not attributable to other causes (e.g, seizures, adverse drug effects, complications of therapy, cerebrovascular events infections and so on); * failure to return for evaluation following death (from any cause) or deterioration of condition; * and other described in the protocol
Time frame: through study completion, an average of 1 year
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