1.	Comparison of Radiation Therapy Regimens in Combination With Chemotherapy in Treating Young Patients With Newly Diagnosed Standard-Risk Medulloblastoma Phase: Phase III Type: Supportive care, Treatment Status: Active Age: 3 to 21 at diagnosis Sponsor: NCI, Other Protocol IDs: CDR0000365506, COG-ACNS0331, ACNS0331, NCT00085735
2.	Combination Chemotherapy Followed By Peripheral Stem Cell Transplant in Treating Young Patients With Newly Diagnosed Supratentorial Primitive Neuroectodermal Tumors or High-Risk Medulloblastoma Phase: Phase III Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: Under 3 Sponsor: NCI, Other Protocol IDs: CDR0000483683, COG-ACNS0334, ACNS0334, NCT00336024
3.	Chemotherapy and Radiation Therapy in Treating Young Patients With Newly Diagnosed, Previously Untreated, High-Risk Medulloblastoma or Supratentorial Primitive Neuroectodermal Tumor Phase: Phase III Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 3 to 21 Sponsor: NCI, Other Protocol IDs: CDR0000511991, COG-ACNS0332, ACNS0332, NCT00392327
4.	Treatment of Patients With Newly Diagnosed Medulloblastoma, Supratentorial Primitive Neuroectodermal Tumor, or Atypical Teratoid Rhabdoid Tumor Phase: Phase III Type: Treatment Status: Active Age: 3 to 21 at diagnosis Sponsor: Other Protocol IDs: SJMB03, SJCRH-SJMB03, NCT00085202
5.	Combination Chemotherapy in Treating Patients With Non-Metastatic Extracranial Ewing Sarcoma Phase: Phase III Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 50 and under Sponsor: NCI, Other Protocol IDs: CDR0000687639, COG-AEWS1031, AEWS1031, NCT01231906
6.	A Phase I/II Study of the Photon Radiosurgery System Phase: Phase II, Phase I Type: Treatment Status: Active Age: 2 to 32 Sponsor: Pharmaceutical / Industry Protocol IDs: CNS 0201, NCT00179907
7.	Crizotinib in Treating Young Patients With Relapsed or Refractory Solid Tumors or Anaplastic Large Cell Lymphoma Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 1 to 21 Sponsor: NCI, Other Protocol IDs: CDR0000647587, COG-ADVL0912, ADVL0912, NCT00939770
8.	Melphalan, Carboplatin, and Sodium Thiosulfate for Patients With Central Nervous System (CNS) Embryonal or Germ Cell Tumors Phase: Phase II, Phase I Type: Treatment Status: Active Age: 1 to 30 Sponsor: Other Protocol IDs: OHSU-5056, SOL-08131-L, NCT00983398
9.	A Phase I Dose Finding and Safety Study of Oral LDE225 in Children and a Phase II Portion to Assess Preliminary Efficacy in Recurrent or Refractory MB Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 12 to 17 Sponsor: Pharmaceutical / Industry Protocol IDs: CLDE225X2104, 2010-019348-37, NCT01125800
10.	To Evaluate the Safety, Activity and Pharmacokinetics of Marqibo in Children and Adolescents With Refractory Cancer Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 2 to 20 Sponsor: NCI, Pharmaceutical / Industry Protocol IDs: 100220, IND 59,056, NCT01222780
11.	Clinical Study of Vorinostat in Combination With Etoposide in Pediatric Patients < 21 Years at Diagnosis With Refractory Solid Tumors Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 4 to 21 Sponsor: Other Protocol IDs: 10-096, NCT01294670
12.	Vaccine Immunotherapy for Recurrent Medulloblastoma and Primitive Neuroectodermal Tumor (PNET) Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 21 and under Sponsor: Other Protocol IDs: Pro00018020, NCT01326104
13.	Safety and Efficacy Study of TPI-287 in Neuroblastoma and Medulloblastoma Phase: Phase II, Phase I Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: Over 12 months to 30 years Sponsor: Pharmaceutical / Industry Protocol IDs: NMTRC 004, NCT01483820
14.	Low-Dose Radiation Therapy and Combination Chemotherapy Following Surgery in Treating Children With Newly Diagnosed Primitive Neuroectodermal Tumor or Medulloblastoma Phase: Phase II Type: Supportive care, Treatment Status: Active Age: 3 to 30 at initial diagnosis Sponsor: Other Protocol IDs: CDR0000069075, CHP-693, CHP-IRB-2001-12-2301, NCI-V01-1680, NCT00031590
15.	Iodine I 131 Monoclonal Antibody 3F8 in Treating Patients With Central Nervous System Cancer or Leptomeningeal Cancer Phase: Phase II Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: Any age Sponsor: Other Protocol IDs: 05-122, MSKCC-05122, NCT00445965
16.	Study of Nifurtimox to Treat Refractory or Relapsed Neuroblastoma or Medulloblastoma Phase: Phase II Type: Treatment Status: Active Age: 21 and under Sponsor: Pharmaceutical / Industry Protocol IDs: V0706, NCT00601003
17.	Antineoplaston Therapy in Treating Children With Brain Tumors Phase: Phase II Type: Treatment Status: Active Age: 6 months to 17 years Sponsor: Other Protocol IDs: CDR0000066490, BC-BT-10, NCT00003458
18.	Antineoplaston Therapy in Treating Children With Primary Malignant Brain Tumors Phase: Phase II Type: Treatment Status: Active Age: 6 months to 17 years Sponsor: Other Protocol IDs: CDR0000066513, BC-BT-22, NCT00003476
19.	Proton Beam Radiotherapy for Medulloblastoma and Pineoblastoma Phase: Phase II Type: Treatment Status: Active Age: 3 to 25 Sponsor: NCI, Other Protocol IDs: 09-361, P01CA021239, NCT01063114
20.	Temozolomide and Irinotecan Hydrochloride With or Without Bevacizumab in Treating Young Patients With Recurrent or Refractory Medulloblastoma or CNS Primitive Neuroectodermal Tumors Phase: Phase II Type: Treatment Status: Active Age: 21 and under Sponsor: NCI Protocol IDs: NCI-2011-02605, ACNS0821, U10CA098543, COG-ACNS0821, NCT01217437
21.	GDC-0449 in Treating Younger Patients With Recurrent or Refractory Medulloblastoma Phase: Phase II Type: Biomarker/Laboratory analysis, Treatment Status: Active Age: 3 to 21 Sponsor: NCI Protocol IDs: NCI-2011-02546, PBTC-032, U01CA081457, NCT01239316
22.	Proton Radiotherapy for Pediatric Brain Tumors Requiring Partial Brain Irradiation Phase: Phase II Type: Natural history/Epidemiology, Treatment Status: Active Age: 1 to 25 Sponsor: NCI, Other Protocol IDs: 10-206, NCT01288235
23.	Concurrent Carboplatin and Reduced Dose Craniospinal Radiation for Medulloblastoma and Primitive Neuroectodermal Tumor (PNET) Phase: Phase II Type: Treatment Status: Active Age: 3 to 25 Sponsor: Other Protocol IDs: 06-1151, NCT01542736
24.	A Phase II Trial of Reduced Intensity Conditioning and Haploidentical BMT for High-risk Solid Tumors Phase: Phase II Type: Treatment Status: Active Age: 0 to 40 Sponsor: Other Protocol IDs: J12106, NCT01804634
25.	Imetelstat Sodium in Treating Younger Patients With Recurrent or Refractory Brain Tumors Phase: Phase II Type: Treatment Status: Active Age: 12 to 21 Sponsor: NCI, Other Protocol IDs: PBTC-036, NCI-2013-00482, U01CA081457, NCT01836549