Entinostat in Treating Pediatric Patients With Recurrent or Refractory Solid Tumors
Brain Stem NeoplasmPineal Region Neoplasm8 moreThis phase I trial studies the side effects and best dose of entinostat in treating pediatric patients with solid tumors that have come back or have not responded to treatment. Entinostat may block some of the enzymes needed for cell division and it may help to kill tumor cells.
Antineoplaston Therapy in Treating Children With Visual Pathway Glioma
Visual Pathway GliomaRATIONALE: Current therapies for children with visual pathway gliomas, which are not amenable to or have not responded to standard therapy, provide limited benefit to the patient. The anti-cancer properties of Antineoplaston therapy suggest that it may prove beneficial in the treatment of children with visual pathway gliomas, which are not amenable to or have not responded to standard therapy. PURPOSE: This study is being performed to determine the effects (good and bad) that Antineoplaston therapy has on children with visual pathway gliomas, which are not amenable to or have not responded to standard therapy.
Autologous Stem Cell Collection and Reinfusion in Newly Diagnosed High Grade Gliomas
AstrocytomaBrainstem Glioma4 moreThe investigators hypothesize that this study will show that sufficient lymphocyte stem cell can be harvested prior chemoradiation and be reinfused back after treatment, and at least 5 of the 10 patients (50%) will achieve an absolute increase of lymphocyte counts of 300 cells/mm^3 four weeks after stem cell reinfusion in high grade glioma patients.
Phase 3 Study of ANP Therapy vs. TMZ for Optic Pathway Glioma
Optic Nerve GliomaPrimary Objectives To compare progression free survival (PFS), the time from randomization to progressive disease,in children with optic pathway glioma (OPG) age ≥ 6 months to < 18 years, who receive combination antineoplaston therapy (ANP therapy) vs. temozolomide (TMZ); study subjects will have 1) received prior treatment with carboplatin or cisplatin, which was terminated secondary to toxicity or progression of OPG, or 2) developed recurrence of OPG after completion of carboplatin or cisplatin therapy. PFS data will be censored on the date of the last tumor assessment documenting absence of progression for study subjects: Who are alive, on study and are progression-free at the time of the analysis; Who discontinue, receive no subsequent therapy and are progression-free at the time of the analysis; Who are given/change therapy other than the study treatment prior to observing progression; Who discontinued (due to personal preference or toxicity) with a change in therapy, withdrew, or was lost to follow-up; For whom documentation of disease progression or death occurs after ≥ 2 consecutive missed tumor assessments. To describe the toxicity profile for ANP therapy vs. TMZ. Secondary Objectives: To compare overall survival (OS) for subjects treated with ANP therapy vs. TMZ; To compare disease stabilization rates for subjects treated with ANP therapy vs. TMZ; To compare complete response (CR), partial response (PR), stable disease (SD), and progressive disease (PD) rates for subjects treated with ANP therapy vs. TMZ.
18F-FDOPA PET/CT or PET/MRI in Measuring Tumors in Patients With Newly-Diagnosed or Recurrent Gliomas...
Adult Anaplastic EpendymomaAdult Anaplastic Oligodendroglioma55 moreTo evaluate 18F-FDOPA PET obtained from PET/CT or PET/MRI imaging in patients with newly diagnosed or recurrent gliomas.
Efficacy of 68Ga-DOTATOC Positron Emission Tomography (PET) CT in Children and Young Adults With...
Acoustic SchwannomaAdult Anaplastic Astrocytoma93 moreThis pilot clinical trial studies gallium Ga 68-edotreotide (68Ga-DOTATOC) positron emission tomography (PET)/computed tomography (CT) in finding brain tumors in younger patients. Diagnostic procedures, such as gallium Ga 68-edotreotide PET/CT imaging, may help find and diagnose brain tumors.
PET/MRI in CNS and Extra-CNS Tumors of Patients With Neurofibromatosis-1 (NF1)
Neurofibromatosis-1Optic Glioma1 moreThis prospective pilot study is designed to provide preliminary data on the use of Fluorodeoxyglucose Positron Emission Tomography-Magnetic Resonance Imaging (FDG-PET-MRI) in patients with neurofibromatosis-1 (NF1) associated optic glioma and plexiform neurofibroma (PN). Subjects will undergo FDG-PET-MRI scans in place of standard of care imaging at 0 and 12 months, unless more frequent imaging is clinically indicated. Subjects and their family caregivers will also undergo serial interviews and complete questionnaires related to the psychosocial aspects of NF1.