
Prexasertib in Treating Pediatric Patients With Recurrent or Refractory Solid Tumors
Childhood Solid NeoplasmRecurrent Malignant Solid Neoplasm3 moreThis phase I trial studies the side effects and best dose of prexasertib in treating pediatric patients with solid tumors that have come back after a period of time during which the tumor could not be detected or does not respond to treatment. Checkpoint kinase 1 inhibitor LY2606368 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Oral Pazopanib Plus Oral Topotecan Metronomic Antiangiogenic Therapy for Recurrent Glioblastoma...
GlioblastomaGlioblastoma Multiforme3 moreBackground: Glioblastoma is the most common and most aggressive type of malignant brain tumor. The drug pazopanib is used to treat people with a type of kidney cancer. Topotecan is used to treat lung cancer. Both topotecan and pazopanib have individually been used to treat patients with glioblastoma and some anti-tumor activity has been found. Researchers want to see if these two drugs together may be able to help people with glioblastoma. Objectives: To learn if pazopanib with topotecan can help control glioblastoma. Also, to study the safety of this drug combination. Eligibility: Adults at least 18 years old whose glioblastoma has returned after treatment. Design: Participants will be screened with: Medical history Physical exam Blood and urine tests Brain computed tomography (CT) or magnetic resonance imaging (MRI) For these, participants lay in a machine that takes pictures. Chest CT scan or x-ray Heart electrocardiogram (EKG) A questionnaire about quality of life Participants will be assigned to a study group. Participants will take the study drugs for 28-day cycles for up to 1 year. They will take capsules of topotecan by mouth once every day. They will take tablets of pazopanib by mouth once every day. Participants will write in a diary the times they take the study drugs. Participants will have several study visits during each cycle. These may include Blood pressure measurement Blood and urine tests EKG Physical exam and/or neurological exam Brain MRI or CT scan to check the status of the disease A symptom questionnaire At the end of treatment, participants will have a physical exam. They may have blood drawn. Participants will have follow-up calls once every 3 months to check.

Irinotecan in Treating Patients With Progressive or Recurrent Malignant Glioma
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase I/II trial to study the effectiveness of irinotecan in treating patients who have progressive or recurrent malignant glioma.

Temozolomide in Treating Patients With Recurrent Oligodendroglial Tumors
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of temozolomide in treating patients with recurrent oligodendroglial tumors.

Leflunomide in Treating Patients With Anaplastic Astrocytoma in First Relapse
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effectiveness of leflunomide in treating patients who have anaplastic astrocytoma in first relapse.

Radiolabeled Monoclonal Antibody Therapy in Treating Patients With Primary or Metastatic Brain Tumors...
Brain and Central Nervous System TumorsMetastatic Cancer1 moreRATIONALE: Radiolabeled monoclonal antibodies can locate tumor cells and deliver radioactive tumor-killing substances to them without harming normal cells. This may be effective treatment for primary or metastatic brain tumors. PURPOSE: Phase I trial to study the effectiveness of radiolabeled monoclonal antibody therapy in treating patients with primary or metastatic brain tumors.

Intrathecal Busulfan in Treating Patients With Recurrent, Refractory, or Metastatic Leptomeningeal...
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Giving drugs into the thin space between the lining of the spinal cord and brain may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of intrathecal busulfan in treating patients with recurrent, refractory, or metastatic leptomeningeal tumors.

Carmustine Wafers Plus Irinotecan in Treating Patients With Recurrent Supratentorial High Grade...
Brain and Central Nervous System TumorsRATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of carmustine wafers plus irinotecan in treating patients with recurrent supratentorial high grade gliomas.

DX-8951f in Treating Children With Advanced Solid Tumors or Lymphomas
Brain and Central Nervous System TumorsLymphoma2 moreRATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. PURPOSE: Phase I trial to study the effectiveness of DX-8951f in treating children who have advanced solid tumors or lymphomas that have not responded to previous therapy.

Combination Chemotherapy Followed by Radiation Therapy in Treating Children With Localized Ependymoma...
Brain and Central Nervous System TumorsRATIONALE: 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 more than one drug and combining chemotherapy with radiation therapy may kill more tumor cells. PURPOSE: This phase II trial is studying combination chemotherapy and radiation therapy to see how well they work in treating children with localized ependymoma.