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GlioblastomaRadiomicsNCT02666066

Radiomics for Prediction of Survival in GBM

An observational study of Glioblastoma and Glioma, run by Maastricht Radiation Oncology at 1 site in Netherlands.

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

Radiomics, the extraction of large amounts of quantitative image features to convert medical images into minable data, is an in-development field that intends to provide accurate risk stratification of oncologic patients. Published prognostic scores only take clinical variables into account. Read more about this study

Who is it for?
Any age
Conditions the study is for
Glioblastoma, Glioma, Astrocytoma
How many people
289 participants
Where
1 siteNetherlands
Study dates
Jan 2016to Jul 2018
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Histologically proven glioblastoma, diagnosed with a biopsy only, and treated with curative intent

Who may be able to join

  • Histologically proven glioblastoma
  • Diagnosed with a biopsy only
  • Treated with curative intent
  • Required data available (clinical/radiological/radiotherapy structure set)

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Maastricht Radiation Oncology (MAASTRO clinic)

    Maastricht, Limburg, 6229ET

Other trials in Netherlands

About this study

Official title: Radiomics for the Prediction of Survival in GBM After Radiotherapy With/Without Temozolomide

Radiomics, the extraction of large amounts of quantitative image features to convert medical images into minable data, is an in-development field that intends to provide accurate risk stratification of oncologic patients. Published prognostic scores only take clinical variables into account. The investigators hypothesize that a combination of CT/MRI features, molecular biology and clinical data can provide an accurate prediction of medical outcome. The long term objective is to build a Decision Support System based on the predictive models established in this study.

Read the detailed description

Human oncologic tissues exhibit strong phenotypic differences. Due to advances in both acquisition and analysis methods of medical imaging technologies, the extraction of reliable and informative image features to quantify these differences is currently possible. Radiomics, the extraction of large amounts of quantitative image features to convert medical images into minable data, is an in-development field that intends to provide accurate risk stratification of oncologic patients. Previous studies at Maastro demonstrated the importance of a large number (n=440) of these radiomics features to quantify the tumor phenotype by intensity, shape and texture. A landmark study was the extraction of imaging features from computed tomography (CT) data of 943 patients with non-small cell lung cancer (NSCLC) and head and neck squamous cell carcinoma (HNSCC) cancer in six distinct datasets 1. The model was trained on lung cancer patients and showed that a large number of radiomics features also have strong prognostic power in head and neck cancer patients. These data suggest that radiomics signatures decode a general prognostic phenotype existing in both NSCLC and HNSCC patients.

The investigators anticipate that their results will be a starting point of a novel field applying advanced computational methodologies on to medical imaging data, merging fields of medical imaging and bioinformatics. Also, as CT imaging has been applied in routine clinical oncology practice over decades in almost every hospital worldwide, the application of their analysis has potential to improve decision support in a large number of cancer patients.

Glioblastoma (GBM) are the most common type of primary brain tumors with an annual incidence of approximately 500 patients in the Netherlands. Despite extensive treatment including a resection, radiation therapy and chemotherapy, the median overall survival is only 14.6 months 7. On CT and magnetic resonance imaging (MRI) GBM usually appear as a heterogeneous tumor with central areas of necrosis, surrounded by thick irregular walls of solid, living neoplastic tissue. The gross tumor is often surrounded by extensive edema and it usually exerts considerable mass effect. So far several prognostic and predictive factors have been identified including age, performance status, extent of resection and biomarkers such as MGMT, EGFRvIII and IDH1. However, the value of imaging biomarkers such as radiomics has not yet fully been explored.

Radiomics can have an important role in the prediction of prognosis for patients with a GBM. As some patients only survive a few months, a subset of patients (10%) survives more than 5 years after diagnosis. Identification of these patients may benefit treatment decision by e.g. offering short-term survivors best-supportive care.

The investigators hypothesize that a combination of CT/MRI features, molecular biology and clinical data can provide an accurate prediction of medical outcome. The long term objective is to build a Decision Support System based on the predictive models established in this study.

An extensive dataset consisting of imaging, clinical, treatment data and outcomes of 360 patients treated in Maastricht since 2004 has been retrospectively collected. This includes 128 patients diagnosed with a biopsy only, with a tumor in situ on the planning CT. This dataset will be used to build predictive models of outcome (survival at 6- and 12 months). This analysis will be complemented by a radiomics study, analyzing both CT and MRI radiomics features.

In order to prove its value the signature will be validated on external datasets.

Medical subject headings
Glioblastoma, Glioma, Astrocytoma

What is being measured

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

  1. Sensitive value of 6 months survival after radiotherapy with radiomics

    Measured: 6 months

Secondary outcomes (3)
  1. Sensitive value of 12 months survival after radiotherapy with radiomics

    Measured: 12 months

  2. Specificity value of 6 months survival after radiotherapy with radiomics

    Measured: 6 months

  3. Specificity value of 12 months survival after radiotherapy with radiomics

    Measured: 12 months

Timeline

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

  1. First posted28 Jan 2016 (estimated)
  2. Study startJan 2016
  3. Primary completionJan 2018
  4. Study completionJul 2018

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
Cohort
Time perspective
Retrospective
Enrolment
289 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02666066
Sponsor's protocol ID
15-43-05/08-intern
Acronym
Radiomics
Status last verified
Aug 2018
First submitted
24 Jan 2016
Last updated
17 Aug 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Aerts HJ, Velazquez ER, Leijenaar RT, Parmar C, Grossmann P, Carvalho S, Bussink J, Monshouwer R, Haibe-Kains B, Rietveld D, Hoebers F, Rietbergen MM, Leemans CR, Dekker A, Quackenbush J, Gillies RJ, Lambin P. Decoding tumour phenotype by noninvasive imaging using a quantitative radiomics approach. Nat Commun. 2014 Jun 3;5:4006. doi: 10.1038/ncomms5006.

    PubMed 24892406
  • Lambin P, Rios-Velazquez E, Leijenaar R, Carvalho S, van Stiphout RG, Granton P, Zegers CM, Gillies R, Boellard R, Dekker A, Aerts HJ. Radiomics: extracting more information from medical images using advanced feature analysis. Eur J Cancer. 2012 Mar;48(4):441-6. doi: 10.1016/j.ejca.2011.11.036. Epub 2012 Jan 16.

    PubMed 22257792
  • Carvalho S, Leijenaar RT, Velazquez ER, Oberije C, Parmar C, van Elmpt W, Reymen B, Troost EG, Oellers M, Dekker A, Gillies R, Aerts HJ, Lambin P. Prognostic value of metabolic metrics extracted from baseline positron emission tomography images in non-small cell lung cancer. Acta Oncol. 2013 Oct;52(7):1398-404. doi: 10.3109/0284186X.2013.812795. Epub 2013 Sep 9.

    PubMed 24047338
  • Leijenaar RT, Carvalho S, Velazquez ER, van Elmpt WJ, Parmar C, Hoekstra OS, Hoekstra CJ, Boellaard R, Dekker AL, Gillies RJ, Aerts HJ, Lambin P. Stability of FDG-PET Radiomics features: an integrated analysis of test-retest and inter-observer variability. Acta Oncol. 2013 Oct;52(7):1391-7. doi: 10.3109/0284186X.2013.812798. Epub 2013 Sep 9.

    PubMed 24047337
  • Panth KM, Leijenaar RT, Carvalho S, Lieuwes NG, Yaromina A, Dubois L, Lambin P. Is there a causal relationship between genetic changes and radiomics-based image features? An in vivo preclinical experiment with doxycycline inducible GADD34 tumor cells. Radiother Oncol. 2015 Sep;116(3):462-6. doi: 10.1016/j.radonc.2015.06.013. Epub 2015 Jul 7.

    PubMed 26163091

Questions about this trial

What is this clinical trial studying?

An observational study of Glioblastoma and Glioma, run by Maastricht Radiation Oncology at 1 site in Netherlands.

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 4 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 17 Aug 2018. 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 Netherlands. 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?

Sensitive value of 6 months survival after radiotherapy with radiomics (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02666066, which also lists 5 linked publications.

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 17 Aug 2018.

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