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Brain TumorNCT02006563

Metabolic Tumor Volumes in Radiation Treatment of Primary Brain Tumors

An observational study of Brain Tumor and Glioblastoma Multiforme, run by University of Miami at 1 site in United States.

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

Metabolic Tumor Volume (MTV), identified by Magnetic Resonance Spectroscopic Imaging (MRSI) is different from the Clinical Target Volume (CTV) used for radiation dose delivery in the treatment of brain tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Tumor, Glioblastoma Multiforme
How many people
22 participants
Where
1 siteUnited States
Study dates
8 Jun 2011to Jul 2017
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: It is estimated that approximately 39% of the patients with primary brain tumors, seen in the Department of Radiation Oncology, Sylvester Cancer Center are women. Further, it is estimated that 58% of patients are White, 6% are African American, 36% are Hispanic and 0% are other based upon standard NIH definitions.

Who may be able to join

  • Patients must have histologically confirmed primary brain tumor.
  • Patients may be enrolled prior to surgery, after surgical resection or with unresectable tumors.
  • Patients must be 18 years or older.
  • Patients who do not have metal in the body (e.g. pacemakers, implants) that would preclude them from undergoing MRI/MRS exam
  • Patients who do not suffer from claustrophobia (fear of enclosed spaces)
  • Karnofsky performance status ≥ 60.
  • Patients whose size would allow them to fit into the bore of the MRI instrument.
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Patients younger than 18 years.
  • Inability to undergo MRI/MRS exam because of metal in the head or body, such as implants, pacemaker, or biostimulation device. Claustrophobia (fear of enclosed spaces).
  • Karnofsky performance status < 60.
  • Patients too large (> 300 lbs.) to fit into the bore of the MRI instrument.
  • Inability to understand the informed consent document.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Miami

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: Evaluation of Metabolic Tumor Volumes in Radiation of Primary Brain Tumors

  • Metabolic Tumor Volume (MTV), identified by Magnetic Resonance Spectroscopic Imaging (MRSI) is different from the Clinical Target Volume (CTV) used for radiation dose delivery in the treatment of brain tumors.
  • If MTV > CTV, the investigators hypothesize that the difference in volumes (cc) is related to worse clinical outcome. Furthermore, in case of local recurrence, the lesion is located in the MTV area that is outside of the CTV.
  • Alternatively, if CTV > MTV, then the difference in volumes is related to higher treatment toxicity.
Read the detailed description

Metabolic Tumor Volume (MTV), identified by Magnetic Resonance Spectroscopic Imaging (MRSI) is different from the Clinical Target Volume (CTV) used for radiation dose delivery in the treatment of brain tumors.

  • If MTV > CTV, the investigators hypothesize that the difference in volumes (cc) is related to worse clinical outcome. Furthermore, in case of local recurrence, the lesion is located in the MTV area that is outside of the CTV.
  • Alternatively, if CTV > MTV, then the difference in volumes is related to higher treatment toxicity.
Keywords
Brain Tumor, Glioblastoma multiforme, GBM, Metabolic Tumor Volume, MTV, Clinical Tumor Volume, CTV
Medical subject headings
Brain Neoplasms, Glioblastoma

What is being measured

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

  1. Difference between Metabolic Tumor Volumes and Clinical Tumor Volumes in Patients with Brain Tumors

    To evaluate the extent to which tumor volumes, determined by spectroscopic imaging (MTV) differ from the traditionally prescribed clinical treatment volumes (CTV) for radiation therapy

    Measured: 2 years

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 2013 (estimated)
  2. Study start8 Jun 2011
  3. Primary completionJan 2016
  4. Study completionJul 2017

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
Prospective
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02006563
Sponsor's protocol ID
20100809
Status last verified
Oct 2017
First submitted
4 Dec 2013
Last updated
24 Oct 2017
Results posted
No
Data monitoring committee
Yes
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 Brain Tumor and Glioblastoma Multiforme, run by University of Miami at 1 site in United States.

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 8 inclusion and 5 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 24 Oct 2017. 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 United States. 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?

Difference between Metabolic Tumor Volumes and Clinical Tumor Volumes in Patients with Brain Tumors (time frame: 2 years). 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 24 Oct 2017.

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