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Observational Study for Assessing Treatment and Outcome of Patients With Primary Brain Tumours Using cIMPACT-NOW and 2021 WHO Classification

Sponsor: European Organisation for Research and Treatment of Cancer - EORTC

NCT ID: NCT05259605

View on ClinicalTrials.gov ↗

At a glance

What the study gets you
Health checks and monitoring — no treatment given
Type of study
Observational (no treatment given)
Time in hospital
In-person visits at study sites — visit count not specified by the sponsor
Drug or intervention
Observational (other)
How long the study runs
Study runs about 184 months (dates as stated)
About the drug or intervention
Observational — other: The goal is to determine whether the new 2021 WHO classification, based on cIMPACT-NOW recommendations, results in more homogeneous patient groups than the old 2016 classification.
Patient visit burden
Not specified by the sponsor

In plain English

This European study, run by the European Organisation for Research and Treatment of Cancer (EORTC), looks at how people with primary brain tumours are treated and what their outcomes are. Researchers will use tumour tissue samples and scans, along with newer ways of classifying brain tumours, to learn more about these cancers. It is an observational study, which means it looks at information rather than testing a new treatment. The exact start date, location and contact details are not stated — ask the trial team.

Who can take part

  • Adults old enough to give their own consent.
  • Have a newly diagnosed or recurring (returned) primary brain tumour that fits one of the study's groups of interest, such as glioma, ependymoma, embryonal tumour or other listed brain tumour types.
  • Have stored tumour tissue from surgery available at the hospital. Tissue from the first surgery is preferred, but tissue from later surgery is allowed (except for group 16, where only tissue from the first surgery is allowed).
  • Have MRI or CT scans available from when the brain tumour was first diagnosed. (MRI is magnetic resonance imaging, a detailed scan; CT is computed tomography, another type of scan.)
  • Agree (give consent) to take part.
  • For people who have died: their data, tissue or scans can be used if they agreed during their lifetime, if a relative gives consent, or if there is a legal declaration covering this situation. In all cases, the person must not have objected to research use during their lifetime, an ethics committee must be told, and any other national rules must be followed.

Who may not be able to

  • Not stated — ask the trial team. The data only lists who can join, not specific reasons for exclusion.

What taking part involves

  • • No treatment is given as part of this study. It is observational, meaning researchers study existing tissue samples, scans and health records.
  • • Your stored tumour tissue and your MRI or CT scans from diagnosis will be reviewed by researchers.
  • • Your medical information about your treatment and outcomes will be collected and studied.

Time commitment: Taking part involves sharing your stored tumour tissue, scans and medical records for research — the number of visits and how long the study lasts are not stated — ask the trial team.

Plain-English summary (AI-generated) from registry data. Not eligibility advice — only the trial team can confirm whether you can take part. Use the eligibility checker to see how your health profile matches this trial.

Type of study
Observing health over time
Ages
18 Years and over
Who
All
Number of participants
1,650
Started
2023-03-21
Last checked
2025-12

Plain English Summary

What is this study?

  • • Testing a new treatment for glioma
  • • Clinical study - 1,650 participants
  • • Every new classification depends on its prognostic power and on the type of treatment given

Who can take part?

  • • Ages 18 Years and over
  • • Diagnosed with glioma

Where?

  • • Edinburgh - NHS Lothian - The Royal Infirmary Of Edinburgh
  • • Newcastle upon Tyne - Newcastle Hospitals NHS Trust - Freeman Hospital, Northern Centre For Cancer Care
  • • Nottingham - Nottingham University Hospitals NHS Trust - City Hospital

This is a simplified summary. Always discuss with your doctor before making any decisions.

About This Trial

Every new classification depends on its prognostic power and on the type of treatment given. With the rapid evolution of diagnostic methods and the advance in new treatments, there is much less reliable information available on how patients with newly defined brain tumour entities should be treated and what to expect from the current treatments. The goal is to determine whether the new 2021 WHO classification, based on cIMPACT-NOW recommendations, results in more homogeneous patient groups than the old 2016 classification. Furthermore, it will help derive provisional guidelines on how patients with these newly defined tumour entities are best treated. These recommendations will be based on the experience of EORTC investigators with chosen treatments and their experience as reported in this data collection report.

GliomaGlioneuronal TumorChoroid Plexus TumorPineal TumorsGerm Cell TumorTumor of the Sellar RegionDiffuse Midline Glioma, H3 K27M-MutantEpendymomaEmbryonal TumorPineal TumorHemangiopericytomaHemangioblastomaMelanocytic Tumor of CNS

How this trial compares with your answers

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What we know so far

Condition· Matched your search
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Gender· Tell us your sex for better matching

Still need:

  • • Tell us your age for better matching
  • • Tell us your sex for better matching

Preliminary match based on your answers. Full eligibility requires on-site assessment including medical history, physical exam, and lab tests. This does not guarantee enrolment.

Eligibility at a Glance

Key info

  • Age: 18 Years and over
  • Who can join: All genders

Biomarkers mentioned

met

What the study is looking for

  • ✓Age ≥ legal age of consent
  • ✓Newly diagnosed or recurrent primary brain tumours within one of the 17 cohorts of interest
  • ✓Available MRI/CT scans from primary brain tumour at initial diagnosis
  • ✓Patient's consent
  • ✓Deceased patient:
See the full criteria
* Age ≥ legal age of consent * Newly diagnosed or recurrent primary brain tumours within one of the 17 cohorts of interest * Archival tumour tissue from primary tumour available at the site. Representative tissue from first surgery is preferred, but tissue from surgery for recurrence is allowed. Exception: only tissue from first surgery is allowed for Cohort 16. * Available MRI/CT scans from primary brain tumour at initial diagnosis * Patient's consent Deceased patient: The clinical data and/or biological material and/or CT/MRI/PET images can be accessed and used if at least one of the following three conditions is met: * The patient agreed beforehand in his/her lifetime to a further use of his/her data and/or biological material and/or CT/MRI/PET images, or, * There is consent of a relative to use data and/or biological material and/or CT/MRI/PET images of the deceased patient, or, * There is a reference to a corresponding legal declaration covering the exemption in case of the impossibility or disproportion of getting access to an informed consent (e.g., causing strain on relatives of deceased patients). Additionally, in all cases the following three points need to be fulfilled: * No documentation of previous objection of the patient to the (re-)use of their data, biological material, CT/MR/PET images for research purposes * A notification to an ethics committee for the re-use of these data, biological material and CT/MRI/PET images * Any other national requirements are fulfilled, if applicable

Where Is This Study? (3 UK sites)

NHS Lothian - The Royal Infirmary Of Edinburgh

Edinburgh EH16 4SA, United Kingdom

Recruiting
Hospital R&D contact (matched)

Accord Office

enquiries@accord.scot0131 242 3330

Newcastle Hospitals NHS Trust - Freeman Hospital, Northern Centre For Cancer Care

Newcastle upon Tyne, United Kingdom

Recruiting

Nottingham University Hospitals NHS Trust - City Hospital

Nottingham, United Kingdom

Recruiting
Hospital R&D contact (matched)

Alison Lloyd

nuhnt.researchsponsor@nhs.net0115 9249924

How to Get in Touch

EORTC HQ

Sponsor contact

CONTACT

+32 2 774 1611 eortc@eortc.org
Data sourced from ClinicalTrials.gov · Last verified: 2025-12