cropped color_logo_with_background.png

Predicting Sites of Tumour Progression in the Invasive Margin of Glioblastomas (PRaM-GBM Study)

Study Purpose

Brain tumours are the leading cause of cancer deaths in children, men under the age of 45 and women under the age of 25. Glioblastoma is the most common and most malignant primary tumour. The predominant treatment is surgical removal of the tumour followed by radiotherapy. Sadly the majority of patients given this treatment develop recurrent and progressive disease. Better understanding of the invasive margin might improve outcomes by facilitating more complete surgical resection beyond the traditional contrast enhancing margins. Diffusion tensor MRI (DTI) is an imaging technique which may be able to predict the site of tumour recurrence. DTI has previously been shown to identify regions, which have been confirmed with biopsies, to be areas of invasive tumours and are present before progression is seen with an MRI. The primary aim of this study is to qualify an imaging biomarker that can be applied at initial presentation, that can accurately predict the site of where glioblastomas will progress after treatment and allow personalisation of both radiotherapy and surgical targets.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Observational
Eligible Ages 16 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Have given written informed consent to participate.
  • - Assessed by a neuroscience MDT to have a high grade glioma on imaging, OR if in the opinion of the CI, with guidance from the local PI that all relevant and appropriate members of a multidisciplinary team agree a high grade glioma diagnosis; - Considered suitable for radical radiotherapy (60 Gy) with concomitant chemotherapy (Stupp Regime); - WHO PS 0 or 1 (see Appendix 3); - Age ≥16; - Patient suitable for tumour resection where the treating neurosurgeon feels that >90% of the enhancing tumour will be resected;

    Exclusion Criteria:

    - Patients who are participating in trials involving investigational treatments.
  • - Patients who are unsuitable for a contrast-enhanced MRI will be excluded.
Such clinical problems include, but are not limited to:
  • - MR unsafe metallic implants; - Claustrophobia; - Allergy to gadolinium contrast agent; - History of severe renal impairment.
  • - Patients unable to provide written informed consent.
- PET sub-study only: Pregnant women

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT03294434
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

CCTU- Cancer Theme
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Stephen Price
Principal Investigator Affiliation Cambridge University Hospitals NHS Foundation Trust
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Completed
Countries United Kingdom
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

High Grade Glioma
Additional Details

This is a multicentre, prospective longitudinal observational cohort study in patients with high grade glioma, who have surgery planned to remove >90% of the tumour, and subsequent radical radiotherapy with concomitant tomozolomide. The purpose of this study is to establish a model using DTI that can accurately predict the site of where glioblastomas will progress after treatment. This study aims to validate the use of DTI as a biomarker across multiple centres to develop analysis methods that could be used in the future to personalise radiotherapy treatment volumes, and potentially surgical targets. Patients will be given a DTI-MRI both prior to the operation and prior to radiotherapy. Clinical MRIs will take place according to standard guidelines. Whilst the study is open patients will participate in the study until death. Once a total of 70 patients from the first 90 have shown true progression patients will participate in the study for a minimum of 6 months from the beginning of radiotherapy. This study will be conducted in 6-10 NHS centres, where 120 patients will be recruited, patients who are withdrawn will be replaced.

Arms & Interventions

Arms

: High Grade Glioma

Diffusion tensor Imaging (DTI-MRI) scan to be performed pre-operatively and pre-radiotherapy

Interventions

Other: - Diffusion tensor Imaging (DTI)

Diffusion tensor Imaging (DTI) is a technique sensitive to the ordered diffusion of water along white matter tracts and can detect subtle disruption. A diffusion tensor signature method was developed that splits the tensor information into isotropic and anisotropic diffusion components. This can differentiate regions of pure tumour from invaded white matter.

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

Cambridge, United Kingdom

Status

Address

Cambridge University Hospitals NHS Foundation Trust

Cambridge, , CB2 0QQ