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Oligometastases of the SpineNCT03878485

Pilot Study of Same-session MR-only Simulation and Treatment With Stereotactic MRI-guided Adaptive Radiotherapy (SMART) for Oligometastases of the Spine

A study testing MRIdian Linac System from ViewRay and Stereotactic MRI-guided Adaptive Radiotherapy in people with Oligometastases of the Spine, run by Washington University School of Medicine 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 light of the increasing experience with magnetic resonance image-guided radiotherapy (MRgRT) and adaptive planning and advances in magnetic resonance (MR)-only planning, the investigators propose here to evaluate the feasibility and safety of same-session MR-only simulation and treatment with SMART for spinal… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Oligometastases of the Spine
What is being tested?
MRIdian Linac System from ViewRay and Stereotactic MRI-guided Adaptive Radiotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
6 Nov 2019to 9 Jan 2024
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

  • At least one disease site deemed to be suitable for treatment with spine SBRT as per radiation oncology evaluation.
  • Karnofsky Performance Status (KPS) ≥ 60.
  • Deemed medically fit for SBRT by treating physician
  • Diagnostic CT with images through the projected treatment area within six months prior to enrollment.
  • At least 18 years of age.
  • Ability to understand and willingness to sign an IRB approved written informed

Who cannot join

  • Past history of radiotherapy within the projected treatment field to be treated by MRI-guided SBRT
  • Medical contraindication to undergoing MR imaging.
  • Spine metastasis resulting in symptomatic spinal cord compression.
  • Any other condition that, in the opinion of the treating radiation oncologist, renders the patient unfit for SBRT.
  • Pregnant and/or breastfeeding. Women of childbearing potential must have a negative pregnancy test within 14 days of study entry.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

In light of the increasing experience with magnetic resonance image-guided radiotherapy (MRgRT) and adaptive planning and advances in magnetic resonance (MR)-only planning, the investigators propose here to evaluate the feasibility and safety of same-session MR-only simulation and treatment with SMART for spinal metastases. Although spine SBRT is a standard-of-care treatment modality, this expedited same-session MR-only simulation and treatment with SMART workflow is novel. Previously, delivery of spine SBRT has typically required several days from time of consultation to simulation and then 1-2 weeks from simulation to the initiation of treatment. On this proposed study, patients will not undergo computed tomography (CT) simulation and will instead have same-session MR-only simulation and treatment planning, on-table, using SMART. In this manner, patients would initiate treatment within just several days from the consult. Feasibility of the workflow will be defined as successful delivery of the first fraction of same-session MRI-only simulation and treatment with SMART on the first on-table attempt for at least 70% of patients. Patients will be treated in five fractions over 1-2 weeks. Although the long-term goal will be to achieve a significantly shortened time from consult to treatment as compared to traditional stereotactic body radiation therapy (SBRT) using simulation, the present study will be driven by short-term goals of workflow feasibility and safety.

Being tested
MRIdian Linac System from ViewRay, Stereotactic MRI-guided Adaptive Radiotherapy

What participants receive

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

  • MRIdian Linac System from ViewRayDevice

    Also called MR-linac

    • 0.35T MRI combined with a linear accelerator
    • This device will be used for the Stereotactic MRI-guided Adaptive Radiotherapy
  • Stereotactic MRI-guided Adaptive RadiotherapyRadiation

    Also called SMART

    -The MR-linac will be delivering the radiation

Study groups in NCT03878485
Study groupRoleWhat they receive
Stereotactic MRI-guided Adaptive RadiotherapyExperimental-Radiotherapy will consist of stereotactic body therapy to the spine, to be given over either a two or five fraction course, delivered once daily or once every other day for a period of one to two weeks, for a total of two or five treatments (depending on whether a 2 or 5 fraction course is selected).
Receives: Device: MRIdian Linac System from ViewRay; Radiation: Stereotactic MRI-guided Adaptive Radiotherapy

What is being measured

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

  1. Number of Participants to Receive Delivery of the First Fraction of Same-session MRI-only Simulation and Treatment With SMART on the First On-table Attempt

    Measured: First on-table attempt of first fraction of radiation (an average of 1 day)

Timeline

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

  1. First posted18 Mar 2019
  2. Study start6 Nov 2019
  3. Primary completion9 Oct 2023
  4. Study completion9 Jan 2024

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
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03878485
Sponsor's protocol ID
201903023
Status last verified
Jul 2024
First submitted
14 Mar 2019
Last updated
25 Jul 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MRIdian Linac System from ViewRay and Stereotactic MRI-guided Adaptive Radiotherapy in people with Oligometastases of the Spine, run by Washington University School of Medicine 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 25 Jul 2024. 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 Jul 2024). 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 to Receive Delivery of the First Fraction of Same-session MRI-only Simulation and Treatment With SMART on the First On-table Attempt (time frame: First on-table attempt of first fraction of radiation (an average of 1 day)). 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 25 Jul 2024.

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