2 studies were found.

1.		Recruiting	Chemotherapy, Surgery, Radiation Therapy and Bone Marrow or Peripheral Stem Cell Transplantation in Treating Patients With Primary CNS Germ Cell Tumors Conditions: childhood central nervous system germ cell tumor; adult central nervous system germ cell tumor
2.		Recruiting	Combination Chemotherapy Followed by Radiation Therapy in Treating Patients With Medulloblastoma, Supratentorial Primitive Neuroectodermal Tumor, or Ependymoma Conditions: adult brain tumor; childhood infratentorial ependymoma; Childhood Medulloblastoma; childhood supratentorial ependymoma; ...