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Spinal TumorsNCT00631670

Stereotactic Body Radiation Therapy (SBRT) for Tumors Near the Spinal Cord

A study testing Stereotactic Body Radiation Therapy in people with Spinal Tumors, run by University of Florida 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

The purpose of this research study is to determine if Stereotactic Body Radiation Therapy (SBRT) is a good way to treat tumors near the spinal cord. Patients will either receive a single treatment or 25 days of treatment given once-a-day, Monday through Friday for about 5 continuous weeks. Read more about this study

Who is it for?
Any age
Conditions the study is for
Spinal Tumors
What is being tested?
Stereotactic Body Radiation Therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
Oct 2005to Nov 2008
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Informed consent to participate in this protocol
  • Patient of all ages are eligible
  • All tumor types are eligible
  • Patients with prior spine radiotherapy and/or surgery to the involved area are eligible
  • The tumor target must be visible on MRI or CT scan
  • Stereotactic Body Radiation Therapy (SBRT) on this protocol may produce a better outcome than conventional radiotherapy

Who cannot join

  • Patients who are likely to have a satisfactory outcome with surgical resection, embolization, or radiofrequency ablation without the addition of radiotherapy
  • Tumor size, shape, or location is such that it is not reasonable to think the patient may benefit from SBRT as given in this protocol
  • The full extent of the tumor cannot be visualized on MRI or CT scan
  • Delaying radiotherapy for the time that it takes to start SBRT may compromise outcome compared to starting conventional radiotherapy immediately
  • The patient cannot be positioned reproducibly due to pain or other factors

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Florida

    Gainesville, Florida, 32610

Other trials in United States

About this study

Official title: Stereotactic Body Radiation Therapy for Tumors Near the Spinal Cord

The purpose of this research study is to determine if Stereotactic Body Radiation Therapy (SBRT) is a good way to treat tumors near the spinal cord. Patients will either receive a single treatment or 25 days of treatment given once-a-day, Monday through Friday for about 5 continuous weeks. Our protocol uses life expectancy, patient preference, and tumor size to determine whether SBRT is delivered with 1 or 25 treatments. The single treatment dose is 15 Gy. The 25 treatment group is 70 Gy at 2.8 Gy/treatment.

Read the detailed description

This protocol is a study of the use of Stereotactic Body Radiation Therapy (SBRT) for all types of primary or metastatic tumors near the spinal cord. The major goal of this study is to evaluate the efficacy and toxicity of a specific SBRT program in a prospective manner. The main outcome variables in this study are pain and neurologic function.

A major issue in delivering SBRT is the number of treatment sessions. There are advantages and disadvantages to both single and multi treatment programs. In this protocol, patients are offered SBRT with either a single treatment or 25 treatment days. This study is not designed to compare different SBRT schedules. A single treatment program is more convenient and likely to relieve symptoms sooner than a multi-session program. A program with 25 treatments may produce better long-term results. Our protocol uses life expectancy, patient preference, and tumor size to determine whether SBRT is delivered with 1 or 25 treatments.

Conditions
Spinal Tumors
Medical subject headings
Spinal Cord Neoplasms

What participants receive

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

Study groups in NCT00631670
Study groupRoleWhat they receive
Single Treatment GroupExperimental15 Gy dose in one stereotactic body radiation treatment
Receives: Radiation: Stereotactic Body Radiation Therapy
25 Treatments GroupExperimental25 treatments, given once a day, Monday through Friday for about five weeks; Dose: 70 Gy at 2.8 Gy/treatment
Receives: Radiation: Stereotactic Body Radiation Therapy

What is being measured

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

  1. Toxicity

    Toxicities were graded using the RTOG-EORTC (Radiation Therapy Oncology Group-European Organization for Research and Treatment of Cancer) system and a descriptive system with which we coded any complication as mild, moderate, or severe based on our informal assessment of the complication's effect on overall quality of life. We assessed toxicity as "acute" meaning during treatment and "late" meaning several months after treatment ended.

    Measured: 2 yrs

Secondary outcomes (4)
  1. Local Control

    Number of tumor sites with no evidence of progression of tumor at the site of radiosurgery

    Measured: 1 year

  2. Neurologic Function

    Number of patients with a change in neurological function of those who presented with a neurologic deficit from tumor compression. The McCormack score was noted for each patient and the interval change was determined informally as no neurological deficit, better, worse, or unchanged as noted below.

    Measured: 2 years

  3. Pain Relief

    Number of patients who reported pain at baseline and reported experienced relief after treatment. Pain was defined on a 10 point scale with 0 being no pain and 10 being worst pain imaginable. Pain relief is defined as reporting a lower level of pain than that reported at baseline.

    Measured: 12 weeks

  4. Overall One Year Survival

    Number of patients alive at one year after treatment

    Measured: One year

Timeline

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

  1. First posted10 Mar 2008 (estimated)
  2. Study startOct 2005
  3. Primary completionOct 2008
  4. Study completionNov 2008

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00631670
Sponsor's protocol ID
IRB # 404-2005
Status last verified
Jun 2010
First submitted
29 Feb 2008
Last updated
3 Feb 2012
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Stereotactic Body Radiation Therapy in people with Spinal Tumors, run by University of Florida 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 3 Feb 2012. 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 25 Jan 2012). 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?

Toxicity (time frame: 2 yrs). 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 2012.

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