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ChordomaNCT00713037

Hypoxia-positron Emission Tomography (PET) and Intensity Modulated Proton Therapy (IMPT) Dose Painting in Patients With Chordomas

A study testing Fluoromisonidazole-PET/CT in people with Chordoma, 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

Before radiation treatment is given to treat chordomas, CT and MRI scans are used to create a three dimensional picture of the tumor using x-rays. The CT and MRI scans are used to determine the size and location of the area that will receive radiation treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chordoma
What is being tested?
Fluoromisonidazole-PET/CT
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
Jun 2008to Jun 2016
Phase
Interventional
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

Who may be able to join

  • Skull base and spinal chordomas diagnosis based on pathology review by Department of Pathology at Massachusetts General Hospital
  • Patient to be treated with proton or combined photon RT for primary CD or recurrent CD after surgery
  • 18 years of age or older
  • Karnofsky Score of 60% or greater
  • Gross tumor mass larger than 1cm (maximal diameter on MRI)

Who cannot join

  • Recurrences after RT
  • Pregnancy
  • Allergic reaction to FMISO injection

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02214

Other trials in United States

About this study

Official title: Hypoxia-PET and IMPT Dose Painting in Patients With Chordomas: A Pilot Study

Before radiation treatment is given to treat chordomas, CT and MRI scans are used to create a three dimensional picture of the tumor using x-rays. The CT and MRI scans are used to determine the size and location of the area that will receive radiation treatment. The purpose of this research study is to see if combining the images from the FMISO-PET scan and the CT and MRI scans in radiation treatment planning changes the size and location of the area that will receive radiation treatment when compared to planning the radiation treatment with CT and MRI scans alone.

Read the detailed description
  • In this research study we are determining whether the positron emission tomography (PET) investigation performed with the investigational radioactive substance FMISO can show areas of tumor with lower oxygen levels. There is evidence that tumor with low oxygen levels are more resistant to radiation therapy. CT and MRI scans are not able to detect these oxygen levels in tumors.
  • Participants will be asked to have the FMISO-PET/CT scan at 2 different times. It will be performed 2 weeks before and 3 weeks after the participants first proton radiation treatment.
Conditions
Chordoma
Being tested
Fluoromisonidazole-PET/CT
Keywords
fluoromisonidazole, PET scan, Hypoxia-PET, IMPT
Medical subject headings
Chordoma

What participants receive

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

  • Fluoromisonidazole-PET/CTProcedure or surgery

    Also called FMISO-PET/CT

    2 scans at different time intervals: 2 weeks before and 3 weeks after the participants first proton radiation treatment.

Study groups in NCT00713037
Study groupRoleWhat they receive
(18F)-FMISO/CTExperimentalThe study utilizes PET/CT scanning with (18F)-FMISO/CT in addition to standard used CT and MRI. Patients enrolled in this trial completed 2 PET/CT investigations, the first before proton radiation therapy and the second at a dose of approximately 30 Gy (24-36 Gy).
Receives: Procedure: Fluoromisonidazole-PET/CT

What is being measured

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

  1. To evaluate if FMISO-PET is a feasible approach for the visualization of hypoxia in skull base and spinal CD.

    Measured: 2 years

Secondary outcomes (2)
  1. To investigate if using a Dose Painting/IMPT approach based on FMISO-PET/CT/MRI the irradiation dose can be escalated and the normal tissue be better spared in comparison to a IMPT approach based on anatomical imaging alone.

    Measured: 2 years

  2. To evaluate and improve the precision of patients' positioning and image fusin using PET/CT for radiation treatment planning.

    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 posted11 Jul 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionJun 2016
  4. Study completionJun 2016

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00713037
Sponsor's protocol ID
07-162
Status last verified
Feb 2017
First submitted
9 Jul 2008
Last updated
3 Feb 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Fluoromisonidazole-PET/CT in people with Chordoma, 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 5 inclusion and 3 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 3 Feb 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?

To evaluate if FMISO-PET is a feasible approach for the visualization of hypoxia in skull base and spinal CD. (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 3 Feb 2017.

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