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GlioblastomaNCT03770468

Molecular Genetic, Host-derived and Clinical Determinants of Long-term Survival in Glioblastoma

An observational study of Glioblastoma, run by European Organisation for Research and Treatment of Cancer - EORTC at 27 sites in 9 countries.

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

This pro - and retrospective multicenter clinical epidemiological study studies the molecular genetic, host-derived and clinical determinants of glioblastoma patients with an overall survival of more than 5 years. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glioblastoma
What is being tested?
Blood drawl
Type of treatment
Surgery or procedure
How many people
599 participants
Where
27 sitesin 9 countries
Study dates
5 Jul 2015to 18 Aug 2023
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Glioblastoma patients with overall survival > 5 years

Who may be able to join

  • Age > 18 years at diagnosis
  • Histopathological diagnosis of glioblastoma (reference histology available) and
  • Survival >5 years from diagnosis
  • Availability of tumor tissue from initial glioblastoma diagnosis (FFPE or fresh-frozen) to validate the diagnosis centrally.
  • Signed consent form (living patients) or ethics approval for anonymous data collection in case of retrospective analysis of deceased patients

Who cannot join

  • Not applicable

Trial locations and contacts

27 sites in 9 countries.

27 sites in 9 countries

Germany9 sites
  • Universitaetsklinikum Bonn

    Bonn, 53105

  • Universitaetsklinikum Carl Gustav Carus

    Dresden, 01307

  • Universitaetsklinikum - Essen

    Essen, 45147

  • Ronellenfitsch Michael

    Frankfurt, 60528

  • Universitaetsklinikum Freiburg

    Freiburg im Breisgau, 79106

  • UniversitaetsKlinikum Heidelberg

    Heidelberg, 69120

  • Ludwig-Maximilians-Universitaet Muenchen - Campus Grosshadern

    München, 81377

  • Technische Universitaet Muenchen - Klinikum Rechts Der Isar

    München, 81675

  • Universitaetsklinikum Regensburg

    Regensburg, 93053

Other trials in Germany

France8 sites
  • CHU Lyon - Hopital neurologique Pierre Wertheimer

    Bron, 69677

  • CHRU de Lille

    Lille

  • Hopitaux de Marseille - Hôpital de La Timone (APHM)

    Marseille, 13385

  • Institut du Cancer de Montpellier

    Montpellier, 34298

  • CHU de Nice - Hopital Pasteur

    Nice, 6000

  • Hopitaux de Paris - Hopital Saint-Louis

    Paris, 75475

  • Hopitaux de Paris - La Pitie Salpetriere

    Paris, 75651

  • CHU d'Amiens - CHU Amiens - Hopital Sud

    Salouël, 80480

Other trials in France

Italy2 sites
  • Azienda Ospedaliera Di Padova - Istituto Oncologico Veneto IRCCS

    Padova, 35128

  • Azienda Ospedaliera Città della Salute e della Scienza di Torino - Ospedale San Giovanni

    Torino, 10126

Other trials in Italy

Netherlands2 sites
  • Amsterdam UMC - locatie VUmc

    Amsterdam, 1081HV

  • Erasmus MC

    Rotterdam, 3015 GD

Other trials in Netherlands

Switzerland2 sites
  • Centre Hospitalier Universitaire Vaudois - Lausanne

    Lausanne, 1011

  • Univ. Spital Zurich

    Zurich, 8091

Other trials in Switzerland

United States1 site
  • Dana-Farber Cancer Institute & Harvard Medical School

    Boston, Massachusetts, 02115-5450

Other trials in United States

Austria1 site
  • Universitaetsklinikum Wien - AKH uniklinieken

    Vienna, 1090

Other trials in Austria

Belgium1 site
  • Hopitaux Universitaires Bordet-Erasme

    Brussels, 1070

Other trials in Belgium

Greece1 site
  • Hygeia Hospital

    Athens, 151 23

Other trials in Greece

About this study

This pro - and retrospective multicenter clinical epidemiological study studies the molecular genetic, host-derived and clinical determinants of glioblastoma patients with an overall survival of more than 5 years. The different research focusses are:

  • Identification of clinical parameters and patient characteristics / host-related factors in long-term survivors (Focus 1)
  • Identification of molecular tumor characteristics in long-term survivors (Focus 2)
  • Assessment of therapy-related parameters, including neuro-toxicity (Focus 3)
  • Immunological studies (Focus 4)
Conditions
Glioblastoma
Being tested
Blood drawl
Medical subject headings
Glioblastoma

What participants receive

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

  • Blood drawlProcedure or surgery

What is being measured

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

  1. Overall Survival

    Measured: 1 year from last patient in

  2. Molecular profiling on FFPE samples

    Profiling for cytosine-phosphate-guanosine (CpG) methylation patterns using the Illumina 850k bead array platform

    Measured: 1 year from last patient in

  3. Molecular profiling on frozen samples

    Samples will be subjected to whole exome sequencing

    Measured: 1 year from last patient in

  4. Molecular profiling on frozen samples

    Samples will be subjected to messenger ribonucleic acid (mRNA) sequencing

    Measured: 1 year from last patient in

  5. Molecular profiling on frozen samples

    Samples will be subjected to miRNA sequencing

    Measured: 1 year from last patient in

  6. Molecular profiling on frozen samples

    Samples will be subjected to microarray-based expression profiling

    Measured: 1 year from last patient in

  7. Proteome profiling

    Tumor cells will be microdissected from frozen sections and prepared for high-resolution mass spectrometry

    Measured: 1 year from last patient in

Timeline

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

  1. First posted10 Dec 2018
  2. Study start5 Jul 2015
  3. Primary completion18 Aug 2023
  4. Study completion18 Aug 2023

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
Other
Time perspective
Cross-sectional
Enrolment
599 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03770468
Sponsor's protocol ID
EORTC-1419-BTG
Status last verified
Sep 2022
First submitted
18 Nov 2018
Last updated
8 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Glioblastoma, run by European Organisation for Research and Treatment of Cancer - EORTC at 27 sites in 9 countries.

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 5 inclusion and 1 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 8 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 27 sites in Germany, France, Italy, Netherlands, Switzerland and 4 more countries. 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?

Overall Survival (time frame: 1 year from last patient in). The study lists 7 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 8 Mar 2024.

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