Status:

COMPLETED

National Wide Cross-sectional Study in Paediatric Central Nervous System Tumours in China -- the CNOG-MC001 Registry

Lead Sponsor:

Xinhua Hospital, Shanghai Jiao Tong University School of Medicine

Collaborating Sponsors:

CNOG-MC001 Collaborative Group

Conditions:

Tumors, Central Nervous System

Pediatric Brain Tumor

Eligibility:

All Genders

Up to 18 years

Brief Summary

Tumours of central nervous system (CNS) is the most common type of solid tumour in childhood. In China, there is limited epidemiology information. Released data from Chinese CDC did not include types ...

Detailed Description

CNS tumours are mostly seen solid tumours in childhood , as the second common malignancy following leukemia in children. The annual age-standardized incidence rate per 1,000,000 person-years (ASR) of ...

Eligibility Criteria

Inclusion

  • patients who were newly diagnosed with CNS tumour admitted for in-patient treatments during period of Jan.1st 2016 to Dec. 31st 2017
  • patients who were less than 18 year-old at diagnosis
  • patients with available mandatory information as age, gender during enrollment
  • patients must have pathological diagnosis of tumours, which followed 2016 edition of the World Health Organization (WHO) Classification of Tumours of the Central Nervous System (CNS), except the following conditions:
  • Diffuse Intrinsic Pontine Glioma (DIPG) according to classic symptoms and typical MRI
  • confirmed NF1 patients with classic symtoms and MRI representing Optic Pathway Glioma (OPG) with no surgical treatment indications will be marked as "pilocytic astrocytoma"
  • patients with newly diagnosed recurrence or metastasis of previously confirmed (before Jan.1st 2016) Embryonal Tumours (medulloblastoma, emryonal tumour with multilayered rosettes - C19MC altered, atypical teratoid / rhabdoid tumour / others) and high grade gliomas (glioblastoma, anaplastic astrocytoma) that were unwilling to recieve second surgical treatment / inoperable / without surgical indication, will be marked as original diagnosis
  • patients with newly diagnosed relapse of previously confirmed (before Jan.1st 2016) low grade glioma (defined as pilocytic astrocytoma, diffuse astrocytoma, pilomyxoid astrocytoma, pleomorphic xanthoastrocytoma, subependymal giant cell astrocytoma, oligodendroglioma, oligoastrocytoma, ganglioglioma, desmoplastic infantile astrocytoma and ganglioglioma, dysembryoplastic neuroepithelial tumour, papillary glioneuronal tumour, rosette-forming glioneuronal tumour of the fourth ventricle, angiocentric glioma, dysplastic cerebellar gangliocytoma, extraventricular neurocytoma, cerebellar liponeurocytoma, and central neurocytoma) and ependymal tumours in cross-sectional period, who were unwilling to be operated / inoperable / without surgical indication, will be marked as original diagnosis
  • clinical, image and pathology data of patients with unidentified pathological diagnosis from member sites of CNOG-MC001 collaborative group will be sent to study center for reviewing; cases with unidentifiable diagnosis after center review and alignment with CNOG-MC001 sites will be marked as "unknown"

Exclusion

  • confirmed CNS metatasis patients whose tumour tissues were obtained from other systems other than CNS will be excluded
  • patients with newly diagnosed recurrence or metastasis of previously confirmed CNS Tumours, will be excluded when primary tumour diagnosis and progression time points were both in cross-sectional period; these patients will be only enrolled as "newly diagnosed cases with primary tumours" and recorded as "progressed in follow-up" in follow-up data sheet
  • patients with newly diagnosed relapse of previously confirmed (before Jan.1st 2016) low grade glioma and ependymal tumours, who were unwilling to be operated / inoperable, and were suspected as malignant transformation, will be excluded due to lack of pathological diagnosis
  • patients with insufficient or inconsistant data (e.g: patient diagnosed with primary medulloblastoma with tumour located in cerebral) will be excluded in center review after consulting with data-upload institutions

Key Trial Info

Start Date :

October 27 2018

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

August 31 2021

Estimated Enrollment :

4303 Patients enrolled

Trial Details

Trial ID

NCT04351035

Start Date

October 27 2018

End Date

August 31 2021

Last Update

September 8 2021

Active Locations (38)

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Page 1 of 10 (38 locations)

1

Anhui Provincial Children's Hospital

Hefei, Anhui, China, 230051

2

Beijing Tiantan Hospital, Capital Medical University

Beijing, Beijing Municipality, China, 100070

3

Children's Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China, 400014

4

the First Hospital Affiliated To Army Medical University

Chongqing, Chongqing Municipality, China, 400038