Clinical Trials

Showing trials with last updates posted in 2018.

NCT00919750 | COMPLETED
1258 participants

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

Study Type:
OBSERVATIONAL
Last Updated:
2018-07-16
Start Date:
2004-02-16
Completion:
2018-06-30
Conditions
  • Childhood Atypical Teratoid/Rhabdoid Tumor
  • Childhood Central Nervous System Germ Cell Tumor
  • Childhood Cerebral Anaplastic Astrocytoma
  • Childhood Cerebral Astrocytoma
  • Childhood Choroid Plexus Neoplasm
  • Childhood Craniopharyngioma
  • Childhood Grade I Meningioma
  • Childhood Grade II Meningioma
  • Childhood Grade III Meningioma
  • Childhood Infratentorial Ependymoma
  • Childhood Oligodendroglioma
  • Childhood Supratentorial Ependymoma
  • Ependymoma
  • Newly Diagnosed Childhood Ependymoma
  • Recurrent Childhood Cerebellar Astrocytoma
  • Recurrent Childhood Cerebral Astrocytoma
  • Recurrent Childhood Ependymoma
  • Recurrent Childhood Medulloblastoma
  • Recurrent Childhood Supratentorial Embryonal Tumor, Not Otherwise Specified
  • Recurrent Childhood Visual Pathway Glioma
Interventions
  • OTHER
No Results Yet
NCT03585881 | UNKNOWN | NA
132 participants

Accuracy of 3DPrinted Windowed Bracket- Positioning Guide Compared To Thermoformed Indirect Bonding Tray

Study Type:
INTERVENTIONAL
Last Updated:
2018-07-13
Start Date:
2018-09-30
Completion:
2018-11-30
Conditions
  • Inaccurate Transfer and Bond Failure of Conventional Indirect Bonding Tray
  • Accuracy of Bracket Transfer and Bond Failure Rate of Digitally Printed Transfer Tray With Windows and Conventional Thermoformed Transfer Tray
Interventions
  • DEVICE
No Results Yet
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