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Low Grade GliomasNCT00681473

Late Effects of Proton Radiation Therapy in Patients With Low-Grade Glioma

A study testing Proton Radiation Therapy in people with Low Grade Gliomas, run by Massachusetts General Hospital 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

In this research study, we are looking to study the side effects from the use of proton radiation in treating people with low-grade gliomas that are recommended radiation treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Low Grade Gliomas
What is being tested?
Proton Radiation Therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Jul 2007to Aug 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • Histologically confirmed low-grade gliomas, WHO classification II/IV or equivalent low grade histology, including protoplasmic, fibrillary, gemistocytic astrocytomas, and mixed variants such as oligoastrocytomas
  • Must have at least one of: (1) progressive or recurrent disease as defined by imaging, (2) persistence or progression of debilitating neurological symptoms, or (3) at risk of early progression as defined by either (a) age of 40 or older or (b) MIB-1 of 3% or greater
  • KPS of 70 or greater
  • 18 years of age or older
  • Surgical and medical/chemotherapeutic interventions are per physician's discretion and are acceptable
  • Must be able to speak and comprehend English

Who cannot join

  • Other baseline neurocognitive or emotional disorders or deficits, including but not limited to head injury, CVA, TIA, or other cerebral insults with residual neuropsychiatric deficits, psychiatric disorders, learning disabilities, HIV positivity or other medical conditions at high risk of causing neurocognitive decline or emotional instability
  • Prior history of cranial irradiation
  • Pregnancy at the time of radiation treatment
  • Unable to undergo MRI scans (e.g., embedded ferromagnetic metal or pacemakers)
  • Comorbid illness or reason to suggest a life expectancy of less than 5 years

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

In this research study, we are looking to study the side effects from the use of proton radiation in treating people with low-grade gliomas that are recommended radiation treatment. We expect response of the tumors to be the same with proton radiation as compared to standard 3D conformal radiation therapy, but also expect less side effects from radiation.

Read the detailed description
  • Participants will receive radiation therapy for 6 weeks, given in daily doses, Monday through Friday, for a total of 30 treatments.
  • A medical history and physical examination will be performed prior to the start of radiation treatment, weekly during the 6 weeks of radiation and after the finish of radiation performed at 3 and 6 months and then annually for 5 years.
  • Hormonal function tests will be taken prior to the start of radiation treatment and after the finish of radiation treatment at 3 and 6 months, and annually for five years to assess the participants hormonal functions as they relate to the pituitary gland's function.
  • A brain MRI will be performed prior to the start of radiation treatment and then performed at 3 and 6 months after radiation treatment then annually for 5 years.
  • A neurocognitive exam will be performed prior to the start of radiation therapy, a limited exam 6 months after the completion of radiation therapy, and a complete exam annually for 5 years.
  • Quality of Life and Emotional Well-Being Questionnaires will be done before radiation begins, 2 months after radiation treatment, 6 months after radiation treatment and then annually for 5 years.
Being tested
Proton Radiation Therapy
Keywords
proton radiation therapy, photon radiation therapy

What participants receive

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

  • Proton Radiation TherapyRadiation

    Once daily, Monday through Friday, for 6 weeks.

Study groups in NCT00681473
Study groupRoleWhat they receive
Proton Radiation TherapyExperimentalProton radiation therapy daily (Monday through Friday) for six weeks. This is a single arm study.
Receives: Radiation: Proton Radiation Therapy

What is being measured

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

  1. Number of Participants With Late Effects > 3 Months Post RT

    Measured: 5 years

Secondary outcomes (2)
  1. Percentage of Participants With Progression Free Survival

    Clinical and/or radiographic assessments Percentages were estimated by Kaplan Meier

    Measured: At 1, 3, and 5 years

  2. Percentage of Participants With Overall Survival

    Percentages were estimated by Kaplan Meier

    Measured: At 1, 3, and 5 years

Timeline

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

  1. First posted21 May 2008 (estimated)
  2. Study startJul 2007
  3. Primary completionAug 2015
  4. Study completionAug 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00681473
Sponsor's protocol ID
06-195
Status last verified
Jan 2017
First submitted
19 May 2008
Last updated
7 Mar 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Proton Radiation Therapy in people with Low Grade Gliomas, run by Massachusetts General Hospital 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 6 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 7 Mar 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?

Yes. Results are posted in the registry (first posted 9 Jan 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Late Effects > 3 Months Post RT (time frame: 5 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 7 Mar 2017.

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