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NCT05259605 2025-12-17

Observational Study for Assessing Treatment and Outcome of Patients With Primary Brain Tumours Using cIMPACT-NOW and 2021 WHO Classification

Ependymoma, Glioma, Hemangiopericytoma, Neoplasms, Germ Cell and Embryonal, Pinealoma, Choroid Plexus Neoplasms, Hemangioblastoma

NCT00919750 2018-07-16

Collecting and Storing Blood and Brain Tumor Tissue Samples From Children With Brain Tumors

Completed

1,258 enrolled

CNS

Familial ependymoma, Astrocytoma, Ependymoma, Medulloblastoma, Oligodendroglioma, Choroid Plexus Neoplasms, Rhabdoid Tumor, Optic Nerve Glioma

NCT00890435 2015-10-21

Decision Making About Participating in Pharmacokinetic Studies in Patients Enrolled in a Phase I Treatment Clinical Trial

Completed

53 enrolled

CNSLymphoidOther hematologic neoplasm

Familial ependymoma, Congenital Abnormalities, Astrocytoma, Brain Neoplasms, Craniopharyngioma, Glioma, Leukemia, Leukemia, Hairy Cell, Leukemia, Mast-Cell, Medulloblastoma, Meningeal Neoplasms, Meningioma, Oligodendroglioma, Pinealoma, Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia, Biphenotypic, Acute, Leukemia, Prolymphocytic, Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic, Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Neuroectodermal Tumors, Primitive, Optic Nerve Glioma, Leukemia, Large Granular Lymphocytic, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myelomonocytic, Juvenile, Leukemia, Myeloid, Chronic, Atypical, BCR-ABL Negative

NCT00002485 2014-02-14

Development of Strategies to Increase Enrollment in Clinical Trials for Children With Cancer

Completed

359 enrolled

CNSGastrointestinalGenitourinaryGynecologicLymphoidOther hematologic neoplasmSarcoma

Familial ependymoma, Ovarian Germ Cell Cancer, Astrocytoma, Burkitt Lymphoma, Leukemia, Liver Neoplasms, Lymphoma, Medulloblastoma, Meningioma, Neuroblastoma, Oligodendroglioma, Ovarian Neoplasms, Recurrence, Sarcoma, Osteosarcoma, Teratoma, Testicular Neoplasms, Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Hepatoblastoma, Rhabdoid Tumor, Optic Nerve Glioma, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Dendritic Cell Sarcoma, Interdigitating

NCT00897858 2013-04-19

Studying Cerebrospinal Fluid Proteins and Angiogenesis Proteins in Young Patients With Newly Diagnosed Central Nervous System Tumors

Withdrawn

CNS

Astrocytoma, Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Rhabdoid Tumor

NCT00010101 2011-07-20

Genetic Study of Brain Tumors in Young Children

Terminated

38 enrolled

CNS

Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Rhabdoid Tumor

NCT00010114 2011-07-20

Genetic Study of Newly Diagnosed Central Nervous System Tumors in Young Children

Completed

83 enrolled

Choroid Plexus Neoplasms