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HistologicalBioMol GLIOMANCT04916015

Histomolecular Profiles of Gliomas in Children and Adolescent/Young Adults

An observational study of Histological and Molecular Sequence Variation, run by Centre Hospitalier Universitaire, Amiens at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In the last decades, many advances have been made in the field of genetic abnormalities of glial and glioneuronal brain tumors. In the 2016 World Health organization (WHO) Classification of Tumors of the Central Nervous System, the concept of "integrated" diagnosis emerged: histological and genetic/molecular features… Read more about this study

Who is it for?
Ages Up to 25 years
Conditions the study is for
Histological, Molecular Sequence Variation, Glioma
How many people
128 participants
Where
1 siteFrance
Study dates
1 Apr 2021to 2 Jul 2021
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 25 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: patients treated for a glial and glioneuronal tumor diagnosed under the age of 25 in the Amiens University Hospital between 2008 and 2020.

Who may be able to join

  • Male or female patient
  • Patient treated in the Amiens University Hospital
  • Patient treated for a glial or glioneuronal brain tumor according to the 2016 WHO Classification of Tumors of the Central Nervous System ("diffuse oligodendroglia or astrocytoma tumour," "another astrocytic tumor," "another glioma" or a "mixed neuronal or glioneuronal tumour").
  • Diagnosis histologically confirmed or formally established by radiologist.
  • Diagnosis established between January 1, 2008 and December 31, 2020.
  • No patient opposition (from adult patient, or from the holder of parental authority of the minor patient).

Who cannot join

  • Uncertain diagnosis
  • Patient opposition (from adult patient, or from the holder of parental authority of the minor patient).

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Amiens

    Amiens, 80480

Other trials in France

About this study

Official title: Comparative Study of the Histomolecular, Radiological and Prognostic Profiles Between Brain Gliomas of Children (0-14 Years) and Adolescents/Young Adults (15-25 Years) Treated in the Amiens University Hospital Between 2008 and 2020

In the last decades, many advances have been made in the field of genetic abnormalities of glial and glioneuronal brain tumors. In the 2016 World Health organization (WHO) Classification of Tumors of the Central Nervous System, the concept of "integrated" diagnosis emerged: histological and genetic/molecular features now define many entities. Since 2016, six updates have been published by the c-IMPACT-NOW (the Consortium to Inform Molecular and Practical Approaches to CNS Tumor Taxonomy- Not Official WHO) to develop and clarify the "integrated" diagnosis. In the future WHO 2021 Classification of Tumors of the Central Nervous System, "integrated" diagnoses will take up even more importance. Even if they can have similar histological features, gliomas of children are very different from the "adult" gliomas in the molecular mechanism of oncogenesis. The histomolecular features of adolescents/young adults (AYAs) can have similarities with "pediatric-type" or "adult-type" gliomas, but few studies have focused specifically on the histomolecular profiles of gliomas in AYAs.

The investigators would like to study the cohort of patients treated for a glial and glioneuronal tumor diagnosed under the age of 25 in the Amiens University Hospital between 2008 and 2020. The investigators would like to compare the histomolecular profiles of gliomas in children (0-14 years) and AYAs (15-25 years).

Keywords
Histological, Molecular, Glioma, adolescents/young adults, Children
Medical subject headings
Glioma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04916015
Study groupRoleWhat they receive
children (0-14 years)Not described
AYAs (15-25 years)Not described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Histogical glioma differences between child group(0-14 years) and AYA group (15-25 years)

    Measured: one year

  2. Molecular glioma differences between child group(0-14 years) and AYA group (15-25 years)

    Measured: one year

Secondary outcomes (1)
  1. Variation of glioma MRI profile between child group(0-14 years) and AYA group (15-25 years)

    MRI profiles are EPI T2* MRI profiles

    Measured: one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Jun 2021
  2. Study start1 Apr 2021
  3. Primary completion2 Jul 2021
  4. Study completion2 Jul 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04916015
Sponsor's protocol ID
PI2021_843_0062
Acronym
BioMol GLIOMA
Status last verified
Jun 2026
First submitted
1 Jun 2021
Last updated
15 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Histological and Molecular Sequence Variation, run by Centre Hospitalier Universitaire, Amiens at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Histogical glioma differences between child group(0-14 years) and AYA group (15-25 years) (time frame: one year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Jun 2026.

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